/* roulang page: index */
:root{
  --brand:#1b5fd9;
  --brand-d:#123f96;
  --brand-l:#4d8ef7;
  --brand-s:#eaf1fd;
  --accent:#f2820d;
  --ok:#1b9d5a;
  --ink:#101828;
  --ink-2:#2b3a55;
  --muted:#5b6b83;
  --line:#e4eaf3;
  --bg:#f6f9fd;
  --card:#ffffff;
  --r-xl:24px;
  --r-lg:18px;
  --r-md:14px;
  --r-sm:10px;
  --sh-1:0 8px 24px rgba(21,51,102,.07);
  --sh-2:0 18px 44px rgba(21,51,102,.14);
  --wrap:1180px;
}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
body{
  margin:0;
  font-family:"Noto Sans SC","PingFang SC","Hiragino Sans GB","Microsoft YaHei",-apple-system,"Segoe UI",Roboto,sans-serif;
  font-size:16px;
  line-height:1.78;
  color:var(--ink);
  background:var(--bg);
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block}
ul,ol{margin:0;padding:0;list-style:none}
p{margin:0 0 1em}
p:last-child{margin-bottom:0}
a{color:inherit;text-decoration:none;transition:color .2s ease,background-color .2s ease}
a:hover{color:var(--brand)}
button,input,select,textarea{font:inherit;color:inherit}
:focus-visible{outline:3px solid rgba(27,95,217,.35);outline-offset:2px;border-radius:8px}
.container{width:100%;max-width:var(--wrap);margin:0 auto;padding:0 20px}
.bg-white{background:#fff}
.bg-tint{background:linear-gradient(180deg,#f2f7ff 0%,#f8fbff 100%)}

/* ---------- header ---------- */
.site-head{position:sticky;top:0;z-index:60;background:rgba(255,255,255,.94);backdrop-filter:blur(12px);border-bottom:1px solid var(--line)}
.brand-row{display:flex;align-items:center;justify-content:space-between;gap:18px;padding:14px 0}
.brand{display:flex;align-items:center;gap:11px;font-size:20px;font-weight:900;letter-spacing:.4px;color:var(--ink)}
.brand:hover{color:var(--brand-d)}
.brand-mark{width:38px;height:38px;border-radius:12px;background:linear-gradient(135deg,var(--brand),var(--brand-l));color:#fff;display:grid;place-items:center;font-size:16px;box-shadow:0 8px 18px rgba(27,95,217,.32);flex:0 0 auto}
.brand-sub{display:block;font-size:11.5px;font-weight:600;color:var(--muted);letter-spacing:2.2px;line-height:1.2}
.head-tools{display:flex;align-items:center;gap:12px}
.head-search{display:flex;align-items:center;gap:9px;background:var(--bg);border:1px solid var(--line);border-radius:999px;padding:8px 16px;min-width:230px;transition:border-color .2s ease,box-shadow .2s ease}
.head-search:focus-within{border-color:var(--brand);box-shadow:0 0 0 4px rgba(27,95,217,.12)}
.head-search i{color:var(--muted);font-size:13px}
.head-search input{border:0;background:transparent;outline:none;width:100%;font-size:14px}
.channel-row{border-top:1px solid var(--line)}
.channels{display:flex;gap:6px;padding:9px 0;overflow-x:auto;scrollbar-width:none}
.channels::-webkit-scrollbar{display:none}
.channels a{padding:8px 17px;border-radius:999px;font-size:15px;font-weight:600;color:var(--ink-2);white-space:nowrap;transition:all .2s ease}
.channels a:hover{background:var(--brand-s);color:var(--brand-d)}
.channels a.active{background:var(--brand);color:#fff;box-shadow:0 8px 18px rgba(27,95,217,.28)}

/* ---------- buttons ---------- */
.rl-btn{display:inline-flex;align-items:center;justify-content:center;gap:9px;padding:13px 26px;border-radius:999px;font-size:15px;font-weight:700;border:1px solid transparent;cursor:pointer;transition:transform .22s ease,box-shadow .22s ease,background-color .22s ease,border-color .22s ease,color .22s ease}
.rl-btn-primary{background:var(--brand);color:#fff;box-shadow:0 10px 24px rgba(27,95,217,.28)}
.rl-btn-primary:hover{background:var(--brand-d);color:#fff;transform:translateY(-2px);box-shadow:var(--sh-2)}
.rl-btn-primary:active{transform:translateY(0)}
.rl-btn-ghost{background:#fff;border-color:var(--line);color:var(--ink-2)}
.rl-btn-ghost:hover{border-color:var(--brand);color:var(--brand);transform:translateY(-2px);box-shadow:var(--sh-1)}
.rl-btn-soft{background:var(--brand-s);color:var(--brand-d)}
.rl-btn-soft:hover{background:#dbe7fb;color:var(--brand-d)}
.rl-btn-sm{padding:9px 18px;font-size:14px}

/* ---------- hero ---------- */
.hero{padding:62px 0 58px;background:linear-gradient(180deg,#ffffff 0%,#eef5ff 100%);border-bottom:1px solid var(--line)}
.hero-grid{display:grid;grid-template-columns:1.12fr .88fr;gap:46px;align-items:start}
.eyebrow{display:inline-flex;align-items:center;gap:8px;font-size:13px;font-weight:700;letter-spacing:1.2px;color:var(--brand-d);background:var(--brand-s);padding:7px 15px;border-radius:999px;margin-bottom:16px}
.eyebrow i{color:var(--brand)}
.hero-title{font-size:clamp(27px,4.1vw,45px);line-height:1.28;font-weight:900;letter-spacing:-.6px;margin:0 0 16px;color:var(--ink)}
.hero-lead{font-size:17px;font-weight:700;color:var(--brand-d);margin:0 0 14px}
.hero-text{color:var(--muted);font-size:16px;max-width:610px;margin:0 0 24px}
.badge-row{display:flex;flex-wrap:wrap;gap:10px;margin-bottom:28px}
.badge-pill{display:inline-flex;align-items:center;gap:8px;background:#fff;border:1px solid var(--line);border-radius:999px;padding:8px 16px;font-size:14px;font-weight:600;color:var(--ink-2);box-shadow:0 3px 10px rgba(21,51,102,.05)}
.badge-pill i{color:var(--brand);font-size:13px}
.hero-actions{display:flex;flex-wrap:wrap;gap:12px;align-items:center}
.apply-card{background:#fff;border:1px solid var(--line);border-radius:var(--r-xl);padding:30px;box-shadow:var(--sh-2)}
.apply-card h2{font-size:19px;font-weight:900;margin:0 0 6px}
.apply-note{font-size:13.5px;color:var(--muted);margin:0 0 20px}
.benefit-list{display:grid;gap:13px;margin-bottom:20px}
.benefit-list li{display:flex;gap:11px;font-size:15px;color:var(--ink-2);line-height:1.65}
.benefit-list i{color:var(--ok);margin-top:5px;font-size:14px;flex:0 0 auto}
.qualify{background:var(--brand-s);border-radius:var(--r-md);padding:16px 18px;font-size:14px;line-height:1.72;color:var(--brand-d)}

/* ---------- sections ---------- */
.section{padding:74px 0}
.section.tight{padding:56px 0}
.sec-head{max-width:780px;margin-bottom:38px}
.sec-head.center{margin-left:auto;margin-right:auto;text-align:center}
.sec-title{font-size:clamp(22px,3vw,32px);font-weight:900;line-height:1.36;margin:0 0 13px;letter-spacing:-.3px}
.sec-desc{color:var(--muted);font-size:16px;margin:0}

/* ---------- cards ---------- */
.card-soft{background:var(--card);border:1px solid var(--line);border-radius:var(--r-lg);padding:26px;height:100%;box-shadow:var(--sh-1);transition:transform .26s ease,box-shadow .26s ease,border-color .26s ease}
.card-soft:hover{transform:translateY(-5px);box-shadow:var(--sh-2);border-color:#d4e1f8}
.card-title{font-size:17px;font-weight:800;margin:0 0 10px;color:var(--ink)}
.card-text{color:var(--muted);font-size:15px;margin:0}
.card-icon{width:46px;height:46px;border-radius:14px;background:var(--brand-s);color:var(--brand);display:grid;place-items:center;font-size:18px;margin-bottom:16px}
.card-icon.warn{background:#fff2e2;color:var(--accent)}
.card-icon.ok{background:#e7f7ee;color:var(--ok)}
.card-num{font-size:13px;font-weight:800;letter-spacing:2px;color:var(--brand-l);margin-bottom:12px}

/* ---------- steps ---------- */
.step-card{position:relative;background:#fff;border:1px solid var(--line);border-radius:var(--r-lg);padding:26px 24px;height:100%;box-shadow:var(--sh-1);transition:transform .26s ease,box-shadow .26s ease}
.step-card:hover{transform:translateY(-5px);box-shadow:var(--sh-2)}
.step-idx{display:inline-grid;place-items:center;width:38px;height:38px;border-radius:12px;background:var(--brand);color:#fff;font-weight:800;font-size:15px;margin-bottom:16px;box-shadow:0 8px 18px rgba(27,95,217,.26)}

/* ---------- demo ---------- */
.demo-wrap{display:grid;grid-template-columns:1fr 1fr;gap:26px;align-items:stretch}
.panel{background:#fff;border:1px solid var(--line);border-radius:var(--r-xl);padding:28px;box-shadow:var(--sh-1)}
.panel-title{font-size:15px;font-weight:800;letter-spacing:1px;color:var(--brand-d);margin:0 0 18px;display:flex;align-items:center;gap:9px}
.demo-steps{display:grid;gap:14px}
.demo-steps li{display:flex;gap:13px;font-size:15px;color:var(--ink-2);line-height:1.68;padding-bottom:14px;border-bottom:1px dashed var(--line)}
.demo-steps li:last-child{border-bottom:0;padding-bottom:0}
.demo-steps .dot{width:26px;height:26px;border-radius:9px;background:var(--brand-s);color:var(--brand-d);display:grid;place-items:center;font-size:12px;font-weight:800;flex:0 0 auto;margin-top:3px}
.result-card{background:linear-gradient(150deg,#12324f 0%,#0f2740 100%);border-radius:var(--r-lg);padding:24px;color:#dbe8f6}
.result-card h4{font-size:15px;font-weight:800;color:#fff;margin:0 0 6px}
.result-card .sub{font-size:13px;color:#8fb0cf;margin:0 0 18px}
.result-row{display:flex;justify-content:space-between;align-items:center;padding:11px 0;border-bottom:1px solid rgba(255,255,255,.1);font-size:14px}
.result-row:last-child{border-bottom:0}
.result-row b{font-size:17px;color:#fff}
.chip{display:inline-flex;align-items:center;gap:6px;background:rgba(77,142,247,.16);color:#9fc4ff;border-radius:999px;padding:3px 11px;font-size:12.5px;font-weight:700}

/* ---------- stats ---------- */
.stat-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:20px}
.stat-box{background:#fff;border:1px solid var(--line);border-radius:var(--r-lg);padding:26px 24px;box-shadow:var(--sh-1);transition:transform .24s ease,box-shadow .24s ease}
.stat-box:hover{transform:translateY(-4px);box-shadow:var(--sh-2)}
.stat-num{font-size:32px;font-weight:900;color:var(--brand-d);letter-spacing:-1px;line-height:1.15}
.stat-num small{font-size:16px;font-weight:800;margin-left:3px}
.stat-label{font-size:14.5px;color:var(--muted);margin-top:8px}

/* ---------- method band ---------- */
.band{display:grid;grid-template-columns:1fr 1fr;gap:44px;align-items:center}
.band-visual{background:#fff;border:1px solid var(--line);border-radius:var(--r-xl);padding:30px;box-shadow:var(--sh-1)}
.method-list{display:grid;gap:16px}
.method-list li{display:flex;gap:14px;align-items:flex-start}
.method-list .m-idx{width:34px;height:34px;border-radius:11px;background:var(--brand-s);color:var(--brand-d);display:grid;place-items:center;font-weight:800;font-size:13px;flex:0 0 auto}
.method-list h4{font-size:15.5px;font-weight:800;margin:0 0 4px}
.method-list p{font-size:14.5px;color:var(--muted);margin:0}

/* ---------- schedule ---------- */
.sched-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:18px}
.sched-item{display:flex;gap:18px;align-items:center;background:#fff;border:1px solid var(--line);border-radius:var(--r-lg);padding:20px 22px;box-shadow:var(--sh-1);transition:transform .24s ease,box-shadow .24s ease,border-color .24s ease}
.sched-item:hover{transform:translateY(-4px);box-shadow:var(--sh-2);border-color:#d4e1f8}
.sched-time{flex:0 0 84px;text-align:center;border-right:1px solid var(--line);padding-right:16px}
.sched-time b{display:block;font-size:19px;font-weight:900;color:var(--brand-d);line-height:1.2}
.sched-time span{font-size:12.5px;color:var(--muted)}
.sched-body h4{font-size:15.5px;font-weight:800;margin:0 0 5px}
.sched-body p{font-size:14px;color:var(--muted);margin:0}
.tag{display:inline-block;font-size:12.5px;font-weight:700;border-radius:999px;padding:3px 11px;margin-left:8px}
.tag-open{background:#e7f7ee;color:var(--ok)}
.tag-few{background:#fff2e2;color:#b86400}
.tag-full{background:#f1f3f7;color:#7b8798}

/* ---------- rank ---------- */
.rank-list{background:#fff;border:1px solid var(--line);border-radius:var(--r-xl);overflow:hidden;box-shadow:var(--sh-1)}
.rank-item{display:flex;align-items:center;gap:16px;padding:17px 24px;border-bottom:1px solid var(--line);transition:background-color .2s ease}
.rank-item:last-child{border-bottom:0}
.rank-item:hover{background:#f7faff}
.rank-no{width:30px;height:30px;border-radius:10px;background:var(--brand-s);color:var(--brand-d);display:grid;place-items:center;font-weight:800;font-size:13px;flex:0 0 auto}
.rank-no.top{background:linear-gradient(135deg,var(--brand),var(--brand-l));color:#fff}
.rank-name{font-weight:800;font-size:15px;flex:0 0 auto;min-width:76px}
.rank-desc{font-size:14px;color:var(--muted);flex:1}
.rank-score{font-size:14px;font-weight:800;color:var(--brand-d)}

/* ---------- progress ---------- */
.task-card{background:#fff;border:1px solid var(--line);border-radius:var(--r-lg);padding:22px 24px;box-shadow:var(--sh-1)}
.task-top{display:flex;justify-content:space-between;align-items:baseline;gap:12px;margin-bottom:12px}
.task-top h4{font-size:15.5px;font-weight:800;margin:0}
.task-top span{font-size:13px;color:var(--brand);font-weight:800}
.rl-progress{height:8px;background:var(--brand-s);border-radius:999px;overflow:hidden}
.rl-progress i{display:block;height:100%;border-radius:999px;background:linear-gradient(90deg,var(--brand),var(--brand-l))}
.task-note{font-size:13.5px;color:var(--muted);margin:10px 0 0}

/* ---------- testimonials ---------- */
.quote-card{background:#fff;border:1px solid var(--line);border-radius:var(--r-lg);padding:26px;height:100%;box-shadow:var(--sh-1);display:flex;flex-direction:column;gap:16px;transition:transform .24s ease,box-shadow .24s ease}
.quote-card:hover{transform:translateY(-5px);box-shadow:var(--sh-2)}
.quote-text{font-size:15px;color:var(--ink-2);line-height:1.75;margin:0}
.quote-user{display:flex;align-items:center;gap:12px;margin-top:auto}
.avatar{width:40px;height:40px;border-radius:50%;background:linear-gradient(135deg,var(--brand),var(--brand-l));color:#fff;display:grid;place-items:center;font-weight:800;font-size:14px;flex:0 0 auto}
.quote-user b{display:block;font-size:14.5px;font-weight:800}
.quote-user span{font-size:13px;color:var(--muted)}

/* ---------- opinion ---------- */
.opinion{background:#fff;border:1px solid var(--line);border-left:4px solid var(--brand);border-radius:var(--r-md);padding:22px 24px;box-shadow:var(--sh-1)}
.opinion h4{font-size:16px;font-weight:800;margin:0 0 8px}
.opinion p{font-size:14.8px;color:var(--muted);margin:0}

/* ---------- news ---------- */
.news-list{display:grid;gap:14px}
.news-item{display:flex;gap:20px;align-items:flex-start;background:#fff;border:1px solid var(--line);border-radius:var(--r-lg);padding:22px 24px;box-shadow:var(--sh-1);transition:transform .24s ease,box-shadow .24s ease,border-color .24s ease}
.news-item:hover{transform:translateY(-4px);box-shadow:var(--sh-2);border-color:#d4e1f8}
.news-date{flex:0 0 74px;font-size:13px;font-weight:800;color:var(--brand);letter-spacing:.5px;padding-top:4px}
.news-body h4{font-size:16px;font-weight:800;margin:0 0 7px}
.news-body p{font-size:14.5px;color:var(--muted);margin:0}

/* ---------- plans ---------- */
.plan-card{background:#fff;border:1px solid var(--line);border-radius:var(--r-xl);padding:30px 26px;height:100%;box-shadow:var(--sh-1);display:flex;flex-direction:column;transition:transform .26s ease,box-shadow .26s ease,border-color .26s ease}
.plan-card:hover{transform:translateY(-6px);box-shadow:var(--sh-2)}
.plan-card.featured{border-color:var(--brand);border-width:2px;box-shadow:0 22px 48px rgba(27,95,217,.16)}
.plan-flag{display:inline-block;font-size:12.5px;font-weight:800;color:#fff;background:var(--brand);border-radius:999px;padding:4px 12px;margin-bottom:14px;align-self:flex-start}
.plan-card h3{font-size:19px;font-weight:900;margin:0 0 6px}
.plan-price{font-size:28px;font-weight:900;color:var(--brand-d);letter-spacing:-.6px;line-height:1.2;margin:10px 0 4px}
.plan-price small{font-size:14px;font-weight:700;color:var(--muted);margin-left:4px}
.plan-sub{font-size:13.5px;color:var(--muted);margin:0 0 20px}
.plan-feats{display:grid;gap:11px;margin-bottom:24px}
.plan-feats li{display:flex;gap:10px;font-size:14.6px;color:var(--ink-2)}
.plan-feats i{color:var(--ok);font-size:13px;margin-top:5px;flex:0 0 auto}
.plan-card .rl-btn{margin-top:auto;width:100%}

/* ---------- guarantee ---------- */
.guarantee{background:#fff;border:1px solid var(--line);border-radius:var(--r-xl);padding:34px;box-shadow:var(--sh-1)}
.g-item{display:flex;gap:15px;align-items:flex-start}
.g-item .card-icon{margin-bottom:0;flex:0 0 auto}
.g-item h4{font-size:16px;font-weight:800;margin:0 0 6px}
.g-item p{font-size:14.5px;color:var(--muted);margin:0}

/* ---------- form ---------- */
.apply-form-wrap{display:grid;grid-template-columns:.92fr 1.08fr;gap:40px;background:#fff;border:1px solid var(--line);border-radius:var(--r-xl);padding:42px;box-shadow:var(--sh-2)}
.mini-list{display:grid;gap:12px;margin-top:22px}
.mini-list li{display:flex;gap:11px;font-size:14.8px;color:var(--ink-2)}
.mini-list i{color:var(--brand);margin-top:5px;font-size:13px;flex:0 0 auto}
.apply-form{display:grid;gap:18px}
.form-grid{display:grid;grid-template-columns:1fr 1fr;gap:18px}
.field{display:block;font-size:14px}
.field > span{display:block;font-weight:700;color:var(--ink-2);margin-bottom:8px}
.field input,.field select,.field textarea{width:100%;border:1px solid var(--line);background:#fbfdff;border-radius:var(--r-md);padding:12px 15px;font-size:14.6px;outline:none;transition:border-color .2s ease,box-shadow .2s ease,background-color .2s ease}
.field input:focus,.field select:focus,.field textarea:focus{border-color:var(--brand);background:#fff;box-shadow:0 0 0 4px rgba(27,95,217,.12)}
.privacy{font-size:13px;color:var(--muted);margin:0}
.form-msg{font-size:14px;font-weight:700;color:var(--ok);background:#e7f7ee;border-radius:var(--r-md);padding:12px 16px;margin:0}

/* ---------- footer ---------- */
.site-foot{background:#0f2740;color:#b9cde3;padding:60px 0 26px;margin-top:20px}
.foot-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1fr;gap:34px}
.site-foot h4{font-size:15px;font-weight:800;color:#fff;margin:0 0 16px}
.site-foot p{font-size:14px;color:#8fb0cf;line-height:1.8;margin:0}
.foot-brand{display:flex;align-items:center;gap:11px;font-size:19px;font-weight:900;color:#fff;margin-bottom:16px}
.foot-links{display:grid;gap:11px}
.foot-links a{font-size:14px;color:#9db8d5;transition:color .2s ease,transform .2s ease;display:inline-block}
.foot-links a:hover{color:#fff;transform:translateX(3px)}
.foot-bottom{border-top:1px solid rgba(255,255,255,.12);margin-top:42px;padding-top:22px;display:flex;flex-wrap:wrap;gap:12px;justify-content:space-between;font-size:13.5px;color:#7f9cbb}

/* ---------- responsive ---------- */
@media (max-width:1024px){
  .hero-grid{grid-template-columns:1fr;gap:34px}
  .stat-grid{grid-template-columns:repeat(2,1fr)}
  .band{grid-template-columns:1fr;gap:30px}
  .demo-wrap{grid-template-columns:1fr}
  .apply-form-wrap{grid-template-columns:1fr;padding:32px}
  .foot-grid{grid-template-columns:1fr 1fr}
}
@media (max-width:768px){
  .section{padding:54px 0}
  .section.tight{padding:42px 0}
  .hero{padding:44px 0 42px}
  .head-search{display:none}
  .sec-head{margin-bottom:28px}
  .sched-grid{grid-template-columns:1fr}
  .form-grid{grid-template-columns:1fr}
  .news-item{flex-direction:column;gap:8px}
  .news-date{padding-top:0}
  .rank-desc{display:none}
  .guarantee{padding:24px}
}
@media (max-width:520px){
  body{font-size:15.5px}
  .container{padding:0 16px}
  .brand{font-size:17.5px}
  .brand-sub{letter-spacing:1.4px}
  .stat-grid{grid-template-columns:1fr}
  .foot-grid{grid-template-columns:1fr}
  .hero-actions .rl-btn{width:100%}
  .apply-card,.card-soft,.panel,.plan-card{padding:22px}
  .apply-form-wrap{padding:24px 20px}
  .channels a{padding:7px 13px;font-size:14px}
}

/* roulang page: category1 */
:root{
 --brand:#1b5fd9;
 --brand-d:#123f96;
 --brand-l:#4d8ef7;
 --brand-s:#eaf1fd;
 --accent:#f2820d;
 --ok:#1b9d5a;
 --ink:#101828;
 --ink-2:#2b3a55;
 --muted:#5b6b83;
 --line:#e4eaf3;
 --bg:#f6f9fd;
 --card:#ffffff;
 --r-xl:24px;
 --r-lg:18px;
 --r-md:14px;
 --r-sm:10px;
 --sh-1:0 8px 24px rgba(21,51,102,.07);
 --sh-2:0 18px 44px rgba(21,51,102,.14);
 --wrap:1180px;
}
*{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
body{
 margin:0;
 font-family:"Noto Sans SC","PingFang SC","Hiragino Sans GB","Microsoft YaHei",-apple-system,"Segoe UI",Roboto,sans-serif;
 font-size:16px;line-height:1.78;color:var(--ink);background:var(--bg);
 -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block}
a{color:inherit;text-decoration:none;transition:color .2s ease,background-color .2s ease,border-color .2s ease}
a:hover{color:var(--brand)}
button,input,select,textarea{font:inherit;color:inherit}
h1,h2,h3,h4,h5,p{margin:0}
ul,ol{margin:0;padding:0;list-style:none}
:focus-visible{outline:3px solid rgba(27,95,217,.45);outline-offset:2px;border-radius:8px}
.container{width:100%;max-width:var(--wrap);margin:0 auto;padding:0 20px}

/* ---------- header ---------- */
.site-head{position:sticky;top:0;z-index:60;background:rgba(255,255,255,.94);backdrop-filter:blur(12px);border-bottom:1px solid var(--line)}
.brand-row{display:flex;align-items:center;justify-content:space-between;gap:18px;padding:14px 0}
.brand{display:flex;align-items:center;gap:11px;font-size:20px;font-weight:900;letter-spacing:.4px;color:var(--ink)}
.brand:hover{color:var(--brand-d)}
.brand-mark{width:38px;height:38px;border-radius:12px;background:linear-gradient(135deg,var(--brand),var(--brand-l));color:#fff;display:grid;place-items:center;font-size:16px;box-shadow:0 8px 18px rgba(27,95,217,.32);flex:0 0 auto}
.brand-sub{display:block;font-size:11.5px;font-weight:600;color:var(--muted);letter-spacing:2.2px;line-height:1.2}
.head-tools{display:flex;align-items:center;gap:14px}
.head-search{display:flex;align-items:center;gap:9px;background:var(--bg);border:1px solid var(--line);border-radius:999px;padding:8px 16px;min-width:230px;transition:border-color .2s ease,box-shadow .2s ease}
.head-search:focus-within{border-color:var(--brand);box-shadow:0 0 0 4px rgba(27,95,217,.12)}
.head-search i{color:var(--muted);font-size:13px}
.head-search input{border:0;background:transparent;outline:none;width:100%;font-size:14px}
.channel-row{border-top:1px solid var(--line)}
.channels{display:flex;align-items:center;gap:6px;overflow-x:auto;padding:9px 0 11px;scrollbar-width:thin}
.channels a{padding:8px 17px;border-radius:999px;font-size:15px;font-weight:600;color:var(--ink-2);white-space:nowrap;transition:all .2s ease}
.channels a:hover{background:var(--brand-s);color:var(--brand-d)}
.channels a.active{background:var(--brand);color:#fff;box-shadow:0 8px 18px rgba(27,95,217,.28)}

/* ---------- buttons ---------- */
.rl-btn{display:inline-flex;align-items:center;justify-content:center;gap:9px;padding:13px 26px;border-radius:999px;font-size:15px;font-weight:700;border:1px solid transparent;cursor:pointer;transition:transform .22s ease,box-shadow .22s ease,background-color .22s ease,border-color .22s ease,color .22s ease}
.rl-btn-primary{background:var(--brand);color:#fff;box-shadow:0 10px 24px rgba(27,95,217,.28)}
.rl-btn-primary:hover{background:var(--brand-d);color:#fff;transform:translateY(-2px);box-shadow:var(--sh-2)}
.rl-btn-primary:active{transform:translateY(0)}
.rl-btn-ghost{background:#fff;border-color:var(--line);color:var(--ink-2)}
.rl-btn-ghost:hover{border-color:var(--brand);color:var(--brand);transform:translateY(-2px);box-shadow:var(--sh-1)}
.rl-btn-soft{background:var(--brand-s);color:var(--brand-d)}
.rl-btn-soft:hover{background:#dbe7fb;color:var(--brand-d)}
.rl-btn-sm{padding:9px 18px;font-size:14px}
.rl-btn-block{width:100%}

/* ---------- hero ---------- */
.hero{padding:58px 0 54px;background:linear-gradient(180deg,#ffffff 0%,#eef5ff 100%);border-bottom:1px solid var(--line)}
.hero-grid{display:grid;grid-template-columns:1.08fr .92fr;gap:44px;align-items:start}
.eyebrow{display:inline-flex;align-items:center;gap:8px;font-size:13px;font-weight:700;letter-spacing:1.2px;color:var(--brand-d);background:var(--brand-s);padding:7px 15px;border-radius:999px;margin-bottom:16px}
.eyebrow i{color:var(--brand)}
.hero-title{font-size:clamp(26px,3.9vw,42px);line-height:1.3;font-weight:900;letter-spacing:-.6px;margin:0 0 16px;color:var(--ink)}
.hero-lead{font-size:17px;font-weight:700;color:var(--brand-d);margin:0 0 14px}
.hero-text{color:var(--muted);font-size:16px;max-width:620px;margin:0 0 24px}
.badge-row{display:flex;flex-wrap:wrap;gap:10px;margin-bottom:26px}
.badge-pill{display:inline-flex;align-items:center;gap:8px;background:#fff;border:1px solid var(--line);border-radius:999px;padding:8px 16px;font-size:14px;font-weight:600;color:var(--ink-2);box-shadow:0 3px 10px rgba(21,51,102,.05)}
.badge-pill i{color:var(--brand);font-size:13px}
.hero-actions{display:flex;flex-wrap:wrap;gap:12px;align-items:center}

/* ---------- 推荐档高亮卡片 ---------- */
.pick-card{position:relative;background:#fff;border:2px solid var(--brand);border-radius:var(--r-xl);padding:32px 30px 28px;box-shadow:var(--sh-2)}
.pick-flag{position:absolute;top:-14px;left:28px;background:linear-gradient(135deg,var(--brand),var(--brand-l));color:#fff;font-size:13px;font-weight:800;letter-spacing:1px;padding:6px 16px;border-radius:999px;box-shadow:0 8px 18px rgba(27,95,217,.3)}
.pick-card h2{font-size:20px;font-weight:900;margin:6px 0 8px}
.pick-sub{color:var(--muted);font-size:14.5px;margin-bottom:18px}
.pick-list{display:grid;gap:12px;margin-bottom:22px}
.pick-list li{display:flex;gap:11px;font-size:15px;color:var(--ink-2);line-height:1.6}
.pick-list i{color:var(--ok);margin-top:5px;font-size:14px;flex:0 0 auto}
.pick-meta{display:flex;gap:10px;flex-wrap:wrap;border-top:1px dashed var(--line);padding-top:16px;margin-bottom:18px}
.pick-meta span{font-size:13.5px;font-weight:700;color:var(--brand-d);background:var(--brand-s);border-radius:8px;padding:5px 12px}
.compare-strip{display:grid;grid-template-columns:repeat(3,1fr);gap:12px;margin-top:20px}
.compare-strip div{background:var(--bg);border:1px solid var(--line);border-radius:var(--r-md);padding:14px;text-align:center}
.compare-strip b{display:block;font-size:15px;font-weight:800;color:var(--ink)}
.compare-strip small{color:var(--muted);font-size:12.5px}

/* ---------- 通用板块 ---------- */
.section{padding:72px 0}
.section.tight{padding:54px 0}
.section.band{background:#fff;border-top:1px solid var(--line);border-bottom:1px solid var(--line)}
.sec-head{max-width:720px;margin-bottom:38px}
.sec-head.center{margin-left:auto;margin-right:auto;text-align:center}
.sec-title{font-size:clamp(22px,2.9vw,32px);font-weight:900;line-height:1.36;margin:0 0 12px;letter-spacing:-.3px}
.sec-desc{color:var(--muted);font-size:16px;margin:0}
.sec-eyebrow{font-size:13px;font-weight:800;letter-spacing:2px;color:var(--brand-l);margin-bottom:10px}

/* ---------- 卡片 ---------- */
.card-soft{background:var(--card);border:1px solid var(--line);border-radius:var(--r-lg);padding:26px;height:100%;box-shadow:var(--sh-1);transition:transform .26s ease,box-shadow .26s ease,border-color .26s ease}
.card-soft:hover{transform:translateY(-5px);box-shadow:var(--sh-2);border-color:#d4e1f8}
.card-title{font-size:17px;font-weight:800;margin:0 0 10px;color:var(--ink)}
.card-text{color:var(--muted);font-size:15px;margin:0}
.card-icon{width:46px;height:46px;border-radius:14px;background:var(--brand-s);color:var(--brand);display:grid;place-items:center;font-size:18px;margin-bottom:16px}
.card-icon.warn{background:#fff2e2;color:var(--accent)}
.card-icon.ok{background:#e7f7ee;color:var(--ok)}
.card-num{font-size:13px;font-weight:800;letter-spacing:2px;color:var(--brand-l);margin-bottom:12px}

/* ---------- 频道入口 ---------- */
.chan-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
.chan-card{position:relative;display:block;background:#fff;border:1px solid var(--line);border-radius:var(--r-lg);padding:26px;box-shadow:var(--sh-1);transition:transform .26s ease,box-shadow .26s ease,border-color .26s ease}
.chan-card:hover{transform:translateY(-5px);box-shadow:var(--sh-2);border-color:#c9dbf8;color:inherit}
.chan-card.is-now{border-color:var(--brand);background:linear-gradient(180deg,#ffffff,#f4f8ff)}
.chan-card h3{font-size:17px;font-weight:800;margin:14px 0 8px}
.chan-card p{color:var(--muted);font-size:14.5px;margin:0 0 14px}
.chan-tag{font-size:12px;font-weight:800;color:var(--brand-d);background:var(--brand-s);border-radius:999px;padding:4px 12px;display:inline-block}
.chan-more{font-size:14px;font-weight:700;color:var(--brand)}

/* ---------- 流程步骤 ---------- */
.steps{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
.step-card{position:relative;background:#fff;border:1px solid var(--line);border-radius:var(--r-lg);padding:26px 24px;height:100%;box-shadow:var(--sh-1);transition:transform .26s ease,box-shadow .26s ease}
.step-card:hover{transform:translateY(-5px);box-shadow:var(--sh-2)}
.step-no{position:absolute;top:22px;right:24px;font-size:32px;font-weight:900;color:#eaf1fd;line-height:1}
.step-card h3{font-size:17px;font-weight:800;margin:0 0 10px;position:relative}
.step-phase{font-size:12.5px;font-weight:800;letter-spacing:1.5px;color:var(--brand-l);margin-bottom:10px}
.step-card p{color:var(--muted);font-size:14.8px;margin:0}
.step-card ul{margin-top:12px;display:grid;gap:8px}
.step-card ul li{font-size:14px;color:var(--ink-2);display:flex;gap:8px}
.step-card ul li i{color:var(--brand);margin-top:5px;font-size:12px}

/* ---------- 牌型排行 ---------- */
.rank-list{display:grid;grid-template-columns:repeat(2,1fr);gap:14px}
.rank-item{display:flex;align-items:center;gap:14px;background:#fff;border:1px solid var(--line);border-radius:var(--r-md);padding:15px 18px;box-shadow:0 4px 14px rgba(21,51,102,.05);transition:transform .2s ease,box-shadow .2s ease}
.rank-item:hover{transform:translateX(5px);box-shadow:var(--sh-1)}
.rank-no{width:34px;height:34px;border-radius:10px;background:var(--brand-s);color:var(--brand-d);font-weight:900;font-size:14px;display:grid;place-items:center;flex:0 0 auto}
.rank-item b{display:block;font-size:15.5px;font-weight:800}
.rank-item span{font-size:13.5px;color:var(--muted)}
.rank-item.top .rank-no{background:linear-gradient(135deg,var(--accent),#ffb457);color:#fff}

/* ---------- 数据块 ---------- */
.stat-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:18px}
.stat-card{background:#fff;border:1px solid var(--line);border-radius:var(--r-lg);padding:24px;box-shadow:var(--sh-1);height:100%}
.stat-card b{display:block;font-size:26px;font-weight:900;color:var(--brand);letter-spacing:-.5px;line-height:1.2;margin-bottom:8px}
.stat-card h3{font-size:15px;font-weight:800;margin:0 0 8px}
.stat-card p{font-size:14px;color:var(--muted);margin:0}

/* ---------- 争议对照表 ---------- */
.rule-table{background:#fff;border:1px solid var(--line);border-radius:var(--r-lg);overflow:hidden;box-shadow:var(--sh-1)}
.rule-row{display:grid;grid-template-columns:1.1fr 1fr 1.35fr;gap:18px;padding:20px 26px;border-bottom:1px solid var(--line);align-items:start;transition:background-color .2s ease}
.rule-row:last-child{border-bottom:0}
.rule-row:hover{background:#fafcff}
.rule-row.head{background:#f1f6ff;border-bottom:1px solid #dbe7fb}
.rule-row.head span{font-size:13.5px;font-weight:900;letter-spacing:1px;color:var(--brand-d)}
.rule-key{font-size:15.5px;font-weight:800;color:var(--ink)}
.rule-key small{display:block;font-size:13px;font-weight:500;color:var(--muted);margin-top:4px}
.rule-wrong{font-size:14.5px;color:var(--accent);font-weight:600}
.rule-right{font-size:14.5px;color:var(--ink-2)}
.rule-right i{color:var(--ok);margin-right:6px}

/* ---------- 误区清单 ---------- */
.mistake-list{display:grid;gap:14px}
.mistake-item{display:flex;gap:16px;background:#fff;border:1px solid var(--line);border-left:4px solid var(--accent);border-radius:var(--r-md);padding:18px 22px;box-shadow:0 4px 14px rgba(21,51,102,.05);transition:transform .2s ease,box-shadow .2s ease}
.mistake-item:hover{transform:translateY(-3px);box-shadow:var(--sh-1)}
.mistake-item i{color:var(--accent);font-size:17px;margin-top:5px}
.mistake-item h3{font-size:15.5px;font-weight:800;margin:0 0 6px}
.mistake-item p{font-size:14.5px;color:var(--muted);margin:0}

/* ---------- 术语与自测 ---------- */
.term-cloud{display:flex;flex-wrap:wrap;gap:10px}
.term-cloud span{background:#fff;border:1px solid var(--line);border-radius:999px;padding:8px 16px;font-size:14px;font-weight:600;color:var(--ink-2);box-shadow:0 3px 10px rgba(21,51,102,.05);transition:all .2s ease}
.term-cloud span:hover{border-color:var(--brand);color:var(--brand-d);background:var(--brand-s)}
.quiz-item{background:#fff;border:1px solid var(--line);border-radius:var(--r-lg);padding:24px;box-shadow:var(--sh-1);height:100%}
.quiz-item h3{font-size:15.8px;font-weight:800;margin:0 0 12px;line-height:1.6}
.quiz-ans{font-size:14.5px;color:var(--ink-2);background:var(--brand-s);border-radius:var(--r-sm);padding:13px 16px}
.quiz-ans b{color:var(--brand-d)}

/* ---------- FAQ ---------- */
.faq-wrap{display:grid;gap:14px}
.faq-item{background:#fff;border:1px solid var(--line);border-radius:var(--r-lg);box-shadow:0 4px 14px rgba(21,51,102,.05);overflow:hidden;transition:box-shadow .2s ease,border-color .2s ease}
.faq-item[open]{box-shadow:var(--sh-1);border-color:#d4e1f8}
.faq-item summary{list-style:none;cursor:pointer;padding:20px 24px;font-size:16px;font-weight:800;color:var(--ink);display:flex;justify-content:space-between;gap:16px;align-items:center}
.faq-item summary::-webkit-details-marker{display:none}
.faq-item summary::after{content:"\f067";font-family:"Font Awesome 6 Free";font-weight:900;font-size:13px;color:var(--brand);flex:0 0 auto;transition:transform .25s ease}
.faq-item[open] summary::after{content:"\f068"}
.faq-item summary:hover{color:var(--brand-d)}
.faq-body{padding:0 24px 22px;color:var(--muted);font-size:15px;border-top:1px dashed var(--line);padding-top:16px}

/* ---------- CTA ---------- */
.cta-band{background:linear-gradient(135deg,#123f96 0%,#1b5fd9 62%,#4d8ef7 100%);border-radius:var(--r-xl);padding:48px 46px;color:#fff;box-shadow:var(--sh-2);display:grid;grid-template-columns:1.35fr .65fr;gap:32px;align-items:center}
.cta-band h2{font-size:clamp(21px,2.6vw,29px);font-weight:900;margin:0 0 12px;letter-spacing:-.3px}
.cta-band p{color:rgba(255,255,255,.86);font-size:15.5px;margin:0}
.cta-actions{display:flex;flex-direction:column;gap:12px}
.cta-band .rl-btn-primary{background:#fff;color:var(--brand-d);box-shadow:0 12px 26px rgba(4,20,55,.28)}
.cta-band .rl-btn-primary:hover{background:#eef5ff;color:var(--brand-d)}
.cta-band .rl-btn-ghost{background:transparent;border-color:rgba(255,255,255,.5);color:#fff}
.cta-band .rl-btn-ghost:hover{border-color:#fff;color:#fff;background:rgba(255,255,255,.12)}
.cta-note{font-size:13px;color:rgba(255,255,255,.75);text-align:center}

/* ---------- footer ---------- */
.site-foot{background:#0d1a30;color:#c7d3e6;padding:58px 0 26px;margin-top:0}
.foot-grid{display:grid;grid-template-columns:1.6fr 1fr 1fr 1fr;gap:34px;padding-bottom:34px;border-bottom:1px solid rgba(255,255,255,.1)}
.foot-brand{display:flex;align-items:center;gap:11px;font-size:19px;font-weight:900;color:#fff;margin-bottom:14px}
.foot-grid p{font-size:14.5px;color:#93a4bf;margin:0;max-width:340px}
.foot-grid h4{font-size:15px;font-weight:800;color:#fff;margin:0 0 14px}
.foot-links{display:grid;gap:10px}
.foot-links a{font-size:14.5px;color:#a8b7ce}
.foot-links a:hover{color:#fff}
.foot-bottom{display:flex;justify-content:space-between;gap:14px;padding-top:22px;font-size:13.5px;color:#7f8fa9;flex-wrap:wrap}

/* ---------- 响应式 ---------- */
@media (max-width:1024px){
 .hero-grid{grid-template-columns:1fr;gap:34px}
 .chan-grid,.steps{grid-template-columns:repeat(2,1fr)}
 .stat-grid{grid-template-columns:repeat(2,1fr)}
 .cta-band{grid-template-columns:1fr;padding:38px 30px}
 .foot-grid{grid-template-columns:1fr 1fr}
 .rule-row{grid-template-columns:1fr 1fr;gap:12px}
 .rule-row .rule-right{grid-column:1 / -1}
 .rule-row.head{display:none}
}
@media (max-width:768px){
 .brand-row{flex-wrap:wrap}
 .head-tools{width:100%;justify-content:space-between}
 .head-search{min-width:0;flex:1}
 .hero{padding:42px 0 40px}
 .section{padding:54px 0}
 .section.tight{padding:42px 0}
 .sec-head{margin-bottom:28px}
 .rank-list{grid-template-columns:1fr}
 .chan-grid,.steps{grid-template-columns:1fr}
 .compare-strip{grid-template-columns:1fr}
 .cta-band{padding:32px 24px}
}
@media (max-width:520px){
 .container{padding:0 15px}
 .brand{font-size:18px}
 .brand-sub{letter-spacing:1.4px}
 .head-search{display:none}
 .channels a{padding:7px 13px;font-size:14px}
 .stat-grid{grid-template-columns:1fr}
 .rule-row{grid-template-columns:1fr;padding:18px}
 .rule-row .rule-right{grid-column:auto}
 .foot-grid{grid-template-columns:1fr;gap:26px}
 .hero-actions .rl-btn{width:100%}
 .cta-actions .rl-btn{width:100%}
 .card-soft,.step-card,.stat-card{padding:20px}
}

/* roulang page: category3 */
:root{
 --brand:#1b5fd9;
 --brand-d:#123f96;
 --brand-l:#4d8ef7;
 --brand-s:#eaf1fd;
 --accent:#f2820d;
 --ok:#1b9d5a;
 --ink:#101828;
 --ink-2:#2b3a55;
 --muted:#5b6b83;
 --line:#e4eaf3;
 --bg:#f6f9fd;
 --card:#ffffff;
 --r-xl:24px;
 --r-lg:18px;
 --r-md:14px;
 --r-sm:10px;
 --sh-1:0 8px 24px rgba(21,51,102,.07);
 --sh-2:0 18px 44px rgba(21,51,102,.14);
 --wrap:1180px;
}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
body{
 margin:0;
 font-family:"Noto Sans SC","PingFang SC","Hiragino Sans GB","Microsoft YaHei",-apple-system,"Segoe UI",Roboto,sans-serif;
 font-size:16px;
 line-height:1.78;
 color:var(--ink);
 background:var(--bg);
 -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block}
a{color:inherit;text-decoration:none;transition:color .2s ease,background-color .2s ease,border-color .2s ease}
a:hover{color:var(--brand)}
button,input,select,textarea{font:inherit;color:inherit}
h1,h2,h3,h4{margin:0;font-weight:900;line-height:1.35;color:var(--ink)}
p{margin:0 0 14px}
.container{width:100%;max-width:var(--wrap);margin:0 auto;padding:0 20px}
/* ---------- header ---------- */
.site-head{position:sticky;top:0;z-index:60;background:rgba(255,255,255,.94);backdrop-filter:blur(12px);border-bottom:1px solid var(--line)}
.brand-row{display:flex;align-items:center;justify-content:space-between;gap:18px;padding:14px 0}
.brand{display:flex;align-items:center;gap:11px;font-size:20px;font-weight:900;letter-spacing:.4px;color:var(--ink)}
.brand:hover{color:var(--brand-d)}
.brand-mark{width:38px;height:38px;border-radius:12px;background:linear-gradient(135deg,var(--brand),var(--brand-l));color:#fff;display:grid;place-items:center;font-size:16px;box-shadow:0 8px 18px rgba(27,95,217,.32);flex:0 0 auto}
.brand-sub{display:block;font-size:11.5px;font-weight:600;color:var(--muted);letter-spacing:2.2px;line-height:1.2}
.head-tools{display:flex;align-items:center;gap:12px}
.head-search{display:flex;align-items:center;gap:9px;background:var(--bg);border:1px solid var(--line);border-radius:999px;padding:8px 16px;min-width:230px;transition:border-color .2s ease,box-shadow .2s ease}
.head-search:focus-within{border-color:var(--brand);box-shadow:0 0 0 4px rgba(27,95,217,.12)}
.head-search i{color:var(--muted);font-size:13px}
.head-search input{border:0;background:transparent;outline:none;width:100%;font-size:14px}
.channel-row{border-top:1px solid var(--line)}
.channels{display:flex;align-items:center;gap:6px;padding:9px 0;overflow-x:auto;scrollbar-width:none}
.channels::-webkit-scrollbar{display:none}
.channels a{padding:8px 17px;border-radius:999px;font-size:15px;font-weight:600;color:var(--ink-2);white-space:nowrap;transition:all .2s ease}
.channels a:hover{background:var(--brand-s);color:var(--brand-d)}
.channels a:focus-visible{outline:3px solid rgba(27,95,217,.35);outline-offset:2px}
.channels a.active{background:var(--brand);color:#fff;box-shadow:0 8px 18px rgba(27,95,217,.28)}
/* ---------- buttons ---------- */
.rl-btn{display:inline-flex;align-items:center;justify-content:center;gap:9px;padding:13px 26px;border-radius:999px;font-size:15px;font-weight:700;border:1px solid transparent;cursor:pointer;transition:transform .22s ease,box-shadow .22s ease,background-color .22s ease,border-color .22s ease,color .22s ease}
.rl-btn:focus-visible{outline:3px solid rgba(27,95,217,.35);outline-offset:2px}
.rl-btn-primary{background:var(--brand);color:#fff;box-shadow:0 10px 24px rgba(27,95,217,.28)}
.rl-btn-primary:hover{background:var(--brand-d);color:#fff;transform:translateY(-2px);box-shadow:var(--sh-2)}
.rl-btn-primary:active{transform:translateY(0)}
.rl-btn-ghost{background:#fff;border-color:var(--line);color:var(--ink-2)}
.rl-btn-ghost:hover{border-color:var(--brand);color:var(--brand);transform:translateY(-2px);box-shadow:var(--sh-1)}
.rl-btn-soft{background:var(--brand-s);color:var(--brand-d)}
.rl-btn-soft:hover{background:#dbe7fb;color:var(--brand-d)}
.rl-btn-sm{padding:9px 18px;font-size:14px}
/* ---------- hero (local) ---------- */
.hero-local{padding:56px 0 60px;background:linear-gradient(180deg,#ffffff 0%,#eef5ff 100%);border-bottom:1px solid var(--line)}
.crumb{display:flex;flex-wrap:wrap;align-items:center;gap:8px;font-size:13.5px;color:var(--muted);margin-bottom:18px}
.crumb a{color:var(--muted)}
.crumb a:hover{color:var(--brand)}
.crumb i{font-size:10px;color:#a8b6cc}
.hero-grid{display:grid;grid-template-columns:1.05fr .95fr;gap:44px;align-items:start}
.eyebrow{display:inline-flex;align-items:center;gap:8px;font-size:13px;font-weight:700;letter-spacing:1.2px;color:var(--brand-d);background:var(--brand-s);padding:7px 15px;border-radius:999px;margin-bottom:16px}
.eyebrow i{color:var(--brand)}
.hero-title{font-size:clamp(26px,3.9vw,42px);line-height:1.3;letter-spacing:-.6px;margin:0 0 16px}
.hero-lead{font-size:17px;font-weight:700;color:var(--brand-d);margin:0 0 14px}
.hero-text{color:var(--muted);font-size:16px;max-width:600px;margin:0 0 22px}
.badge-row{display:flex;flex-wrap:wrap;gap:10px;margin-bottom:26px}
.badge-pill{display:inline-flex;align-items:center;gap:8px;background:#fff;border:1px solid var(--line);border-radius:999px;padding:8px 16px;font-size:14px;font-weight:600;color:var(--ink-2);box-shadow:0 3px 10px rgba(21,51,102,.05)}
.badge-pill i{color:var(--brand);font-size:13px}
.hero-actions{display:flex;flex-wrap:wrap;gap:12px;align-items:center}
.hero-note{font-size:13.5px;color:var(--muted);margin-top:14px}
/* local panel */
.local-panel{background:#fff;border:1px solid var(--line);border-radius:var(--r-xl);padding:26px;box-shadow:var(--sh-2)}
.local-panel h2{font-size:18px;margin-bottom:4px}
.local-panel .panel-sub{font-size:13.5px;color:var(--muted);margin-bottom:18px}
.region-tags{display:flex;flex-wrap:wrap;gap:9px;margin-bottom:20px}
.region-tag{display:inline-flex;align-items:center;gap:7px;background:var(--bg);border:1px solid var(--line);border-radius:999px;padding:7px 14px;font-size:13.5px;font-weight:600;color:var(--ink-2);cursor:pointer;transition:all .2s ease}
.region-tag i{font-size:11px;color:var(--brand)}
.region-tag:hover{border-color:var(--brand);color:var(--brand);transform:translateY(-1px)}
.region-tag.on{background:var(--brand);border-color:var(--brand);color:#fff}
.region-tag.on i{color:#fff}
.spot-list{display:grid;gap:11px}
.spot-item{display:flex;align-items:center;justify-content:space-between;gap:14px;background:var(--bg);border:1px solid var(--line);border-radius:var(--r-md);padding:13px 16px;transition:all .2s ease}
.spot-item:hover{background:#fff;border-color:#d4e1f8;box-shadow:var(--sh-1)}
.spot-main{display:flex;align-items:center;gap:12px;min-width:0}
.spot-dot{width:34px;height:34px;border-radius:10px;background:var(--brand-s);color:var(--brand);display:grid;place-items:center;font-size:13px;flex:0 0 auto}
.spot-name{font-size:15px;font-weight:800;color:var(--ink);white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.spot-meta{font-size:12.5px;color:var(--muted)}
.spot-time{font-size:13px;font-weight:800;color:var(--brand-d);background:#fff;border:1px solid var(--line);border-radius:999px;padding:5px 13px;flex:0 0 auto}
/* ---------- sections ---------- */
.section{padding:70px 0}
.section.tight{padding:52px 0}
.section.alt{background:#fff;border-top:1px solid var(--line);border-bottom:1px solid var(--line)}
.sec-head{max-width:720px;margin-bottom:34px}
.sec-head.center{margin-left:auto;margin-right:auto;text-align:center}
.sec-label{display:inline-flex;align-items:center;gap:8px;font-size:12.5px;font-weight:800;letter-spacing:1.6px;color:var(--brand);margin-bottom:10px}
.sec-title{font-size:clamp(21px,2.7vw,30px);letter-spacing:-.3px;margin-bottom:12px}
.sec-desc{color:var(--muted);font-size:15.5px;margin:0}
/* ---------- grids ---------- */
.grid-2{display:grid;grid-template-columns:repeat(2,1fr);gap:22px}
.grid-3{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}
.grid-4{display:grid;grid-template-columns:repeat(4,1fr);gap:20px}
/* ---------- cards ---------- */
.card-soft{background:var(--card);border:1px solid var(--line);border-radius:var(--r-lg);padding:26px;height:100%;box-shadow:var(--sh-1);transition:transform .26s ease,box-shadow .26s ease,border-color .26s ease}
.card-soft:hover{transform:translateY(-5px);box-shadow:var(--sh-2);border-color:#d4e1f8}
.card-icon{width:46px;height:46px;border-radius:14px;background:var(--brand-s);color:var(--brand);display:grid;place-items:center;font-size:18px;margin-bottom:16px}
.card-icon.warn{background:#fff2e2;color:var(--accent)}
.card-icon.ok{background:#e7f7ee;color:var(--ok)}
.card-num{font-size:13px;font-weight:800;letter-spacing:2px;color:var(--brand-l);margin-bottom:12px}
.card-title{font-size:17px;font-weight:800;margin:0 0 10px}
.card-text{color:var(--muted);font-size:15px;margin:0}
.card-meta{display:flex;flex-wrap:wrap;gap:8px;margin-top:16px}
.tag{display:inline-flex;align-items:center;gap:6px;font-size:12.5px;font-weight:700;border-radius:999px;padding:5px 12px;background:var(--brand-s);color:var(--brand-d)}
.tag.warn{background:#fff2e2;color:#a85a06}
.tag.ok{background:#e7f7ee;color:#137a45}
.tag.grey{background:#f1f4f9;color:var(--muted)}
/* ---------- signal list ---------- */
.signal-wrap{display:grid;grid-template-columns:1.02fr .98fr;gap:36px;align-items:start}
.signal-list{display:grid;gap:12px}
.signal-item{display:flex;gap:14px;align-items:flex-start;background:#fff;border:1px solid var(--line);border-radius:var(--r-md);padding:16px 18px;box-shadow:0 4px 14px rgba(21,51,102,.05);transition:all .22s ease}
.signal-item:hover{border-color:#d4e1f8;box-shadow:var(--sh-1);transform:translateX(4px)}
.signal-item i{color:var(--accent);font-size:15px;margin-top:5px;flex:0 0 auto}
.signal-item b{display:block;font-size:15.5px;margin-bottom:3px}
.signal-item span{font-size:14px;color:var(--muted)}
.level-box{background:#fff;border:1px solid var(--line);border-radius:var(--r-xl);padding:26px;box-shadow:var(--sh-1);position:sticky;top:120px}
.level-row{display:flex;align-items:center;justify-content:space-between;gap:14px;padding:13px 0;border-bottom:1px dashed var(--line);font-size:15px}
.level-row:last-child{border-bottom:0}
.level-row b{font-weight:800}
.level-bar{height:8px;border-radius:999px;background:#eef2f8;overflow:hidden;margin-top:8px}
.level-bar i{display:block;height:100%;border-radius:999px;background:linear-gradient(90deg,var(--brand-l),var(--brand));}
/* ---------- schedule ---------- */
.sched-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:20px}
.sched-card{background:#fff;border:1px solid var(--line);border-radius:var(--r-lg);padding:22px;box-shadow:var(--sh-1);transition:transform .26s ease,box-shadow .26s ease;height:100%;display:flex;flex-direction:column;gap:10px}
.sched-card:hover{transform:translateY(-5px);box-shadow:var(--sh-2)}
.sched-day{font-size:13px;font-weight:800;letter-spacing:1.4px;color:var(--brand)}
.sched-title{font-size:16.5px;font-weight:800}
.sched-info{font-size:14px;color:var(--muted);margin:0}
.sched-foot{margin-top:auto;display:flex;flex-wrap:wrap;gap:8px}
/* ---------- steps ---------- */
.step-flow{display:grid;grid-template-columns:repeat(4,1fr);gap:20px;counter-reset:step}
.step-card{position:relative;background:#fff;border:1px solid var(--line);border-radius:var(--r-lg);padding:28px 22px 24px;height:100%;box-shadow:var(--sh-1);transition:transform .26s ease,box-shadow .26s ease}
.step-card:hover{transform:translateY(-5px);box-shadow:var(--sh-2)}
.step-card::before{counter-increment:step;content:"0" counter(step);position:absolute;top:-14px;left:22px;background:var(--brand);color:#fff;font-size:13px;font-weight:800;letter-spacing:1px;border-radius:999px;padding:4px 14px;box-shadow:0 8px 18px rgba(27,95,217,.28)}
.step-card h3{font-size:16.5px;margin:14px 0 9px}
.step-card p{color:var(--muted);font-size:14.5px;margin:0}
/* ---------- etiquette split ---------- */
.split{display:grid;grid-template-columns:1fr 1fr;gap:38px;align-items:center}
.check-list{display:grid;gap:12px}
.check-list li{display:flex;gap:12px;font-size:15px;color:var(--ink-2);align-items:flex-start}
.check-list i{color:var(--ok);margin-top:5px;flex:0 0 auto}
.quote-panel{background:linear-gradient(150deg,var(--brand-d),var(--brand));border-radius:var(--r-xl);padding:34px;color:#fff;box-shadow:var(--sh-2)}
.quote-panel h3{color:#fff;font-size:19px;margin-bottom:14px}
.quote-panel p{color:rgba(255,255,255,.86);font-size:15px;margin:0 0 16px}
.quote-panel .mini{display:flex;gap:10px;flex-wrap:wrap}
.quote-panel .mini span{background:rgba(255,255,255,.16);border-radius:999px;padding:6px 14px;font-size:13px;font-weight:700}
/* ---------- voices ---------- */
.voice-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}
.voice-card{background:#fff;border:1px solid var(--line);border-radius:var(--r-lg);padding:24px;box-shadow:var(--sh-1);height:100%;display:flex;flex-direction:column;gap:14px;transition:transform .26s ease,box-shadow .26s ease}
.voice-card:hover{transform:translateY(-4px);box-shadow:var(--sh-2)}
.voice-card p{font-size:15px;color:var(--ink-2);margin:0}
.voice-who{display:flex;align-items:center;gap:11px;margin-top:auto}
.avatar{width:38px;height:38px;border-radius:50%;background:var(--brand-s);color:var(--brand-d);display:grid;place-items:center;font-weight:900;font-size:14px;flex:0 0 auto}
.voice-who b{font-size:14.5px;display:block}
.voice-who span{font-size:12.5px;color:var(--muted)}
.stars{color:var(--accent);font-size:13px;letter-spacing:2px}
/* ---------- faq ---------- */
.faq-list{display:grid;gap:12px;max-width:900px;margin:0 auto}
.faq-item{background:#fff;border:1px solid var(--line);border-radius:var(--r-md);box-shadow:0 4px 14px rgba(21,51,102,.05);overflow:hidden}
.faq-item summary{list-style:none;cursor:pointer;padding:18px 22px;font-size:16px;font-weight:800;display:flex;align-items:center;justify-content:space-between;gap:14px}
.faq-item summary::-webkit-details-marker{display:none}
.faq-item summary::after{content:"\f067";font-family:"Font Awesome 6 Free";font-weight:900;color:var(--brand);font-size:13px;transition:transform .2s ease}
.faq-item[open] summary::after{content:"\f068"}
.faq-item summary:hover{color:var(--brand-d)}
.faq-body{padding:0 22px 20px;color:var(--muted);font-size:15px}
/* ---------- apply cta ---------- */
.apply-band{background:linear-gradient(160deg,#0f2a5c,#1b5fd9 78%);border-radius:var(--r-xl);padding:44px;color:#fff;box-shadow:var(--sh-2);display:grid;grid-template-columns:1.05fr .95fr;gap:38px;align-items:center}
.apply-band h2{color:#fff;font-size:clamp(21px,2.6vw,29px);margin-bottom:12px}
.apply-band p{color:rgba(255,255,255,.85);font-size:15.5px;margin:0 0 18px}
.apply-list{display:grid;gap:10px;margin:0}
.apply-list li{display:flex;gap:10px;font-size:14.5px;color:rgba(255,255,255,.9);align-items:flex-start}
.apply-list i{color:#8fd6ae;margin-top:5px;flex:0 0 auto}
.apply-form{background:rgba(255,255,255,.1);border:1px solid rgba(255,255,255,.24);border-radius:var(--r-lg);padding:26px;backdrop-filter:blur(6px)}
.field{margin-bottom:14px}
.field label{display:block;font-size:13px;font-weight:700;margin-bottom:6px;color:rgba(255,255,255,.9)}
.field input,.field select{width:100%;border-radius:var(--r-sm);border:1px solid rgba(255,255,255,.28);background:rgba(255,255,255,.95);padding:11px 14px;font-size:14.5px;outline:none;transition:box-shadow .2s ease,border-color .2s ease}
.field input:focus,.field select:focus{border-color:#fff;box-shadow:0 0 0 4px rgba(255,255,255,.25)}
.apply-form .rl-btn{width:100%}
.apply-form .tip{font-size:12.5px;color:rgba(255,255,255,.72);margin:10px 0 0}
/* ---------- news list ---------- */
.news-list{display:grid;gap:14px}
.news-item{display:grid;grid-template-columns:96px 1fr auto;gap:20px;align-items:center;background:#fff;border:1px solid var(--line);border-radius:var(--r-lg);padding:20px 24px;box-shadow:0 4px 14px rgba(21,51,102,.05);transition:all .24s ease}
.news-item:hover{border-color:#d4e1f8;box-shadow:var(--sh-1);transform:translateY(-3px)}
.news-tag{font-size:12.5px;font-weight:800;color:var(--brand-d);background:var(--brand-s);border-radius:999px;padding:6px 0;text-align:center}
.news-item h3{font-size:16.5px;margin-bottom:5px}
.news-item p{margin:0;color:var(--muted);font-size:14.5px}
.news-date{font-size:13px;color:var(--muted);white-space:nowrap}
/* ---------- footer ---------- */
.site-foot{background:#0e1c33;color:rgba(255,255,255,.74);padding:56px 0 26px;margin-top:0}
.foot-grid{display:grid;grid-template-columns:1.6fr 1fr 1fr 1fr;gap:32px;padding-bottom:32px;border-bottom:1px solid rgba(255,255,255,.12)}
.foot-brand{display:flex;align-items:center;gap:11px;font-size:18px;font-weight:900;color:#fff;margin-bottom:14px}
.site-foot p{font-size:14.5px;color:rgba(255,255,255,.66);margin:0;max-width:340px}
.site-foot h4{font-size:15px;color:#fff;margin-bottom:14px;letter-spacing:.6px}
.foot-links{display:grid;gap:10px}
.foot-links a{font-size:14.5px;color:rgba(255,255,255,.7)}
.foot-links a:hover{color:#fff}
.foot-bottom{display:flex;align-items:center;justify-content:space-between;gap:14px;flex-wrap:wrap;padding-top:22px;font-size:13.5px;color:rgba(255,255,255,.55)}
/* ---------- responsive ---------- */
@media (max-width:1080px){
 .hero-grid{grid-template-columns:1fr;gap:34px}
 .grid-4,.sched-grid,.step-flow{grid-template-columns:repeat(2,1fr)}
 .voice-grid{grid-template-columns:repeat(2,1fr)}
 .signal-wrap,.split,.apply-band{grid-template-columns:1fr;gap:30px}
 .level-box{position:static}
 .foot-grid{grid-template-columns:1fr 1fr}
}
@media (max-width:768px){
 .head-search{display:none}
 .brand-row{padding:12px 0}
 .hero-local{padding:38px 0 44px}
 .section{padding:52px 0}
 .section.tight{padding:42px 0}
 .grid-2,.grid-3,.grid-4,.sched-grid,.step-flow,.voice-grid{grid-template-columns:1fr}
 .sec-head{margin-bottom:24px}
 .apply-band{padding:30px 22px}
 .news-item{grid-template-columns:1fr;gap:10px}
 .news-tag{display:inline-block;width:auto;padding:5px 14px;justify-self:start}
 .foot-grid{grid-template-columns:1fr;gap:26px}
 .foot-bottom{flex-direction:column;align-items:flex-start}
}
@media (max-width:520px){
 body{font-size:15.5px}
 .brand{font-size:18px}
 .brand-mark{width:34px;height:34px;border-radius:10px}
 .brand-sub{letter-spacing:1.4px;font-size:11px}
 .channels a{padding:7px 14px;font-size:14px}
 .hero-title{font-size:24px}
 .card-soft,.local-panel,.level-box{padding:20px}
 .rl-btn{width:100%}
 .hero-actions{flex-direction:column;align-items:stretch}
 .spot-item{flex-direction:column;align-items:flex-start;gap:8px}
 .spot-time{align-self:flex-start}
}

/* roulang page: category2 */
:root{
 --brand:#1b5fd9;
 --brand-d:#123f96;
 --brand-l:#4d8ef7;
 --brand-s:#eaf1fd;
 --accent:#f2820d;
 --ok:#1b9d5a;
 --ink:#101828;
 --ink-2:#2b3a55;
 --muted:#5b6b83;
 --line:#e4eaf3;
 --bg:#f6f9fd;
 --card:#ffffff;
 --r-xl:24px;
 --r-lg:18px;
 --r-md:14px;
 --r-sm:10px;
 --sh-1:0 8px 24px rgba(21,51,102,.07);
 --sh-2:0 18px 44px rgba(21,51,102,.14);
 --wrap:1180px;
}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
body{
 margin:0;
 font-family:"Noto Sans SC","PingFang SC","Hiragino Sans GB","Microsoft YaHei",-apple-system,"Segoe UI",Roboto,sans-serif;
 font-size:16px;
 line-height:1.78;
 color:var(--ink);
 background:var(--bg);
 -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block}
a{color:inherit;text-decoration:none;transition:color .2s ease,background-color .2s ease}
a:hover{color:var(--brand)}
button,input,select,textarea{font:inherit;color:inherit}
ul,ol{margin:0;padding:0;list-style:none}
p{margin:0 0 14px}
.container{width:100%;max-width:var(--wrap);margin:0 auto;padding:0 20px}

/* ---------- header ---------- */
.site-head{position:sticky;top:0;z-index:60;background:rgba(255,255,255,.94);backdrop-filter:blur(12px);border-bottom:1px solid var(--line)}
.brand-row{display:flex;align-items:center;justify-content:space-between;gap:18px;padding:14px 0}
.brand{display:flex;align-items:center;gap:11px;font-size:20px;font-weight:900;letter-spacing:.4px;color:var(--ink)}
.brand:hover{color:var(--brand-d)}
.brand-mark{width:38px;height:38px;border-radius:12px;background:linear-gradient(135deg,var(--brand),var(--brand-l));color:#fff;display:grid;place-items:center;font-size:16px;box-shadow:0 8px 18px rgba(27,95,217,.32);flex:0 0 auto}
.brand-sub{display:block;font-size:11.5px;font-weight:600;color:var(--muted);letter-spacing:2.2px;line-height:1.2}
.head-tools{display:flex;align-items:center;gap:12px}
.head-search{display:flex;align-items:center;gap:9px;background:var(--bg);border:1px solid var(--line);border-radius:999px;padding:8px 16px;min-width:230px;transition:border-color .2s ease,box-shadow .2s ease}
.head-search:focus-within{border-color:var(--brand);box-shadow:0 0 0 4px rgba(27,95,217,.12)}
.head-search i{color:var(--muted);font-size:13px}
.head-search input{border:0;background:transparent;outline:none;width:100%;font-size:14px}
.channel-row{border-top:1px solid var(--line)}
.channels{display:flex;align-items:center;gap:6px;overflow-x:auto;padding:10px 0;scrollbar-width:none}
.channels::-webkit-scrollbar{display:none}
.channels a{padding:8px 17px;border-radius:999px;font-size:15px;font-weight:600;color:var(--ink-2);white-space:nowrap;transition:all .2s ease}
.channels a:hover{background:var(--brand-s);color:var(--brand-d)}
.channels a.active{background:var(--brand);color:#fff;box-shadow:0 8px 18px rgba(27,95,217,.28)}

/* ---------- buttons ---------- */
.rl-btn{display:inline-flex;align-items:center;justify-content:center;gap:9px;padding:13px 26px;border-radius:999px;font-size:15px;font-weight:700;border:1px solid transparent;cursor:pointer;transition:transform .22s ease,box-shadow .22s ease,background-color .22s ease,border-color .22s ease,color .22s ease}
.rl-btn:focus-visible{outline:3px solid rgba(27,95,217,.35);outline-offset:2px}
.rl-btn-primary{background:var(--brand);color:#fff;box-shadow:0 10px 24px rgba(27,95,217,.28)}
.rl-btn-primary:hover{background:var(--brand-d);color:#fff;transform:translateY(-2px);box-shadow:var(--sh-2)}
.rl-btn-primary:active{transform:translateY(0)}
.rl-btn-ghost{background:#fff;border-color:var(--line);color:var(--ink-2)}
.rl-btn-ghost:hover{border-color:var(--brand);color:var(--brand);transform:translateY(-2px);box-shadow:var(--sh-1)}
.rl-btn-soft{background:var(--brand-s);color:var(--brand-d)}
.rl-btn-soft:hover{background:#dbe7fb;color:var(--brand-d)}
.rl-btn-light{background:#fff;color:var(--brand-d)}
.rl-btn-light:hover{background:#eef5ff;color:var(--brand-d);transform:translateY(-2px)}
.rl-btn-outline-light{background:transparent;border-color:rgba(255,255,255,.55);color:#fff}
.rl-btn-outline-light:hover{border-color:#fff;background:rgba(255,255,255,.14);color:#fff}
.rl-btn-sm{padding:9px 18px;font-size:14px}

/* ---------- generic ---------- */
.eyebrow{display:inline-flex;align-items:center;gap:8px;font-size:13px;font-weight:700;letter-spacing:1.2px;color:var(--brand-d);background:var(--brand-s);padding:7px 15px;border-radius:999px;margin-bottom:16px}
.eyebrow i{color:var(--brand)}
.section{padding:74px 0}
.section.tight{padding:56px 0}
.section.alt{background:#fff;border-top:1px solid var(--line);border-bottom:1px solid var(--line)}
.sec-head{max-width:730px;margin-bottom:38px}
.sec-head.center{margin-left:auto;margin-right:auto;text-align:center}
.sec-title{font-size:clamp(22px,3vw,32px);font-weight:900;line-height:1.36;margin:0 0 13px;letter-spacing:-.3px}
.sec-sub{color:var(--muted);font-size:16px;margin:0}
.badge-pill{display:inline-flex;align-items:center;gap:8px;background:#fff;border:1px solid var(--line);border-radius:999px;padding:8px 16px;font-size:14px;font-weight:600;color:var(--ink-2);box-shadow:0 3px 10px rgba(21,51,102,.05)}
.badge-pill i{color:var(--brand);font-size:13px}
.badge-row{display:flex;flex-wrap:wrap;gap:10px;margin-bottom:26px}

/* ---------- category hero ---------- */
.cat-hero{padding:56px 0 50px;background:linear-gradient(180deg,#ffffff 0%,#eef5ff 100%);border-bottom:1px solid var(--line)}
.cat-hero-grid{display:grid;grid-template-columns:1.12fr .88fr;gap:44px;align-items:center}
.cat-title{font-size:clamp(27px,3.9vw,42px);line-height:1.3;font-weight:900;letter-spacing:-.6px;margin:0 0 14px}
.cat-lead{font-size:17px;font-weight:700;color:var(--brand-d);margin:0 0 14px}
.cat-text{color:var(--muted);font-size:16px;max-width:610px;margin:0 0 24px}
.cat-actions{display:flex;flex-wrap:wrap;gap:12px;align-items:center}
.stat-strip{display:grid;grid-template-columns:repeat(4,1fr);gap:16px;margin-top:34px}
.stat-item{background:#fff;border:1px solid var(--line);border-radius:var(--r-md);padding:16px 18px;box-shadow:var(--sh-1)}
.stat-num{font-size:25px;font-weight:900;color:var(--brand-d);line-height:1.2}
.stat-num small{font-size:14px;font-weight:700;color:var(--brand-l);margin-left:2px}
.stat-label{font-size:13px;color:var(--muted);margin-top:4px;line-height:1.5}

/* vertical stage */
.hero-stage{background:#0f1c33;background-image:linear-gradient(160deg,#16294b 0%,#0f1c33 70%);border-radius:var(--r-xl);padding:26px 24px;color:#e8eefb;box-shadow:var(--sh-2);max-width:400px;margin-left:auto;width:100%}
.stage-top{display:flex;align-items:center;justify-content:space-between;gap:12px;margin-bottom:16px}
.stage-tag{font-size:12px;font-weight:800;letter-spacing:1.6px;background:rgba(77,142,247,.22);color:#bcd6ff;padding:5px 12px;border-radius:999px}
.stage-meta{font-size:12.5px;color:#8fa5c8}
.hero-stage h3{font-size:18px;font-weight:800;margin:0 0 18px;color:#fff;line-height:1.45}
.stage-rail{display:grid;gap:12px}
.rail-item{border-left:2px solid rgba(255,255,255,.18);padding:2px 0 2px 14px;transition:border-color .2s ease}
.rail-item.is-active{border-left-color:var(--brand-l)}
.rail-street{display:block;font-size:12px;font-weight:800;letter-spacing:1.4px;color:#8fa5c8;margin-bottom:2px}
.rail-item p{margin:0;font-size:14px;color:#d5e0f2;line-height:1.65}
.rail-item.is-active p{color:#fff}
.stage-foot{margin-top:20px;padding-top:16px;border-top:1px dashed rgba(255,255,255,.18);font-size:14px;font-weight:700;color:#ffd9ab}

/* ---------- cards ---------- */
.card-soft{background:var(--card);border:1px solid var(--line);border-radius:var(--r-lg);padding:26px;height:100%;box-shadow:var(--sh-1);transition:transform .26s ease,box-shadow .26s ease,border-color .26s ease}
.card-soft:hover{transform:translateY(-5px);box-shadow:var(--sh-2);border-color:#d4e1f8}
.card-title{font-size:17px;font-weight:800;margin:0 0 10px;color:var(--ink)}
.card-text{color:var(--muted);font-size:15px;margin:0}
.card-icon{width:46px;height:46px;border-radius:14px;background:var(--brand-s);color:var(--brand);display:grid;place-items:center;font-size:18px;margin-bottom:16px}
.card-icon.warn{background:#fff2e2;color:var(--accent)}
.card-icon.ok{background:#e7f7ee;color:var(--ok)}
.card-num{font-size:13px;font-weight:800;letter-spacing:2px;color:var(--brand-l);margin-bottom:12px}
.card-list{margin-top:14px;display:grid;gap:8px}
.card-list li{position:relative;padding-left:18px;font-size:14.5px;color:var(--ink-2)}
.card-list li:before{content:"";position:absolute;left:0;top:10px;width:7px;height:7px;border-radius:50%;background:var(--brand-l)}

/* ---------- step grid ---------- */
.step-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
.step-card{position:relative;background:#fff;border:1px solid var(--line);border-radius:var(--r-lg);padding:26px 24px;height:100%;box-shadow:var(--sh-1);transition:transform .26s ease,box-shadow .26s ease}
.step-card:hover{transform:translateY(-5px);box-shadow:var(--sh-2)}
.step-index{display:inline-flex;align-items:center;gap:8px;font-size:13px;font-weight:800;letter-spacing:1.6px;color:var(--brand-d);background:var(--brand-s);border-radius:999px;padding:5px 13px;margin-bottom:14px}
.step-card h3{font-size:17px;font-weight:800;margin:0 0 9px}
.step-card p{font-size:15px;color:var(--muted);margin:0}

/* ---------- skill grid ---------- */
.skill-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
.skill-card{background:#fff;border:1px solid var(--line);border-radius:var(--r-lg);padding:24px;height:100%;box-shadow:var(--sh-1);transition:transform .26s ease,box-shadow .26s ease,border-color .26s ease}
.skill-card:hover{transform:translateY(-5px);box-shadow:var(--sh-2);border-color:#d4e1f8}
.skill-card h3{font-size:17px;font-weight:800;margin:0 0 8px}
.skill-meta{display:flex;flex-wrap:wrap;gap:8px;margin-top:16px}
.chip{font-size:12.5px;font-weight:700;color:var(--brand-d);background:var(--brand-s);border-radius:999px;padding:5px 12px}
.chip.warn{background:#fff2e2;color:#a95a05}
.chip.ok{background:#e7f7ee;color:#146c40}

/* ---------- scene grid ---------- */
.scene-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:20px}
.scene-card{display:flex;gap:18px;background:#fff;border:1px solid var(--line);border-radius:var(--r-lg);padding:24px;box-shadow:var(--sh-1);transition:transform .26s ease,box-shadow .26s ease}
.scene-card:hover{transform:translateY(-4px);box-shadow:var(--sh-2)}
.scene-icon{flex:0 0 auto;width:52px;height:52px;border-radius:16px;background:var(--brand-s);color:var(--brand);display:grid;place-items:center;font-size:20px}
.scene-card h3{font-size:17px;font-weight:800;margin:0 0 8px}
.scene-card p{font-size:14.5px;color:var(--muted);margin:0}
.scene-tags{display:flex;flex-wrap:wrap;gap:8px;margin-top:12px}

/* ---------- timeline ---------- */
.tl-wrap{background:#fff;border:1px solid var(--line);border-radius:var(--r-xl);padding:34px 30px;box-shadow:var(--sh-1)}
.tl-head{display:flex;flex-wrap:wrap;align-items:baseline;justify-content:space-between;gap:12px;border-bottom:1px solid var(--line);padding-bottom:18px;margin-bottom:24px}
.tl-head h3{font-size:19px;font-weight:900;margin:0}
.tl-head span{font-size:14px;color:var(--muted)}
.tl{position:relative;padding-left:28px}
.tl:before{content:"";position:absolute;left:6px;top:8px;bottom:14px;width:2px;background:linear-gradient(180deg,var(--brand-l),var(--brand-s))}
.tl-item{position:relative;padding:0 0 24px 16px}
.tl-item:last-child{padding-bottom:0}
.tl-item:before{content:"";position:absolute;left:-27px;top:6px;width:14px;height:14px;border-radius:50%;background:#fff;border:3px solid var(--brand-l)}
.tl-item.is-key:before{border-color:var(--accent)}
.tl-street{display:block;font-size:13px;font-weight:800;letter-spacing:1.6px;color:var(--brand-d);margin-bottom:5px}
.tl-item p{margin:0;color:var(--ink-2);font-size:15.5px}
.tl-note{display:inline-block;margin-top:8px;font-size:13.5px;font-weight:700;color:#a95a05;background:#fff6ea;border-radius:8px;padding:4px 11px}

/* ---------- compare ---------- */
.compare{display:grid;grid-template-columns:1fr 1fr;gap:20px}
.compare-col{border-radius:var(--r-lg);padding:26px;border:1px solid var(--line);background:#fff;box-shadow:var(--sh-1)}
.compare-col.risky{background:#fff9f2;border-color:#f6e2cb}
.compare-col.solid{background:#f4fbf7;border-color:#d5ecdf}
.compare-col h3{font-size:17px;font-weight:900;margin:0 0 14px;display:flex;align-items:center;gap:9px}
.compare-col.risky h3{color:#a95a05}
.compare-col.solid h3{color:#146c40}
.compare-col li{display:flex;gap:10px;padding:11px 0;border-bottom:1px dashed rgba(16,24,40,.10);font-size:15px;color:var(--ink-2)}
.compare-col li:last-child{border-bottom:0}
.compare-col li i{margin-top:5px;font-size:13px;flex:0 0 auto}
.compare-col.risky li i{color:var(--accent)}
.compare-col.solid li i{color:var(--ok)}

/* ---------- cases ---------- */
.case-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
.case-card{background:#fff;border:1px solid var(--line);border-radius:var(--r-lg);padding:26px;height:100%;box-shadow:var(--sh-1);display:flex;flex-direction:column;transition:transform .26s ease,box-shadow .26s ease}
.case-card:hover{transform:translateY(-5px);box-shadow:var(--sh-2)}
.case-tag{align-self:flex-start;font-size:12.5px;font-weight:800;letter-spacing:1.2px;color:var(--brand-d);background:var(--brand-s);border-radius:999px;padding:5px 13px;margin-bottom:14px}
.case-card h3{font-size:17px;font-weight:800;margin:0 0 10px}
.case-card p{font-size:14.5px;color:var(--muted);margin:0}
.case-result{margin-top:auto;padding-top:16px;border-top:1px dashed var(--line);font-size:14px;font-weight:700;color:var(--brand-d);display:flex;align-items:center;gap:8px}

/* ---------- cta band ---------- */
.cta-band{background:linear-gradient(135deg,var(--brand-d) 0%,var(--brand) 62%,#3d7ef0 100%);border-radius:var(--r-xl);padding:46px 44px;color:#fff;box-shadow:var(--sh-2)}
.cta-band h2{font-size:clamp(22px,2.7vw,29px);font-weight:900;margin:0 0 12px;color:#fff}
.cta-band p{color:rgba(255,255,255,.86);font-size:16px;margin:0 0 22px;max-width:660px}
.cta-points{display:grid;grid-template-columns:repeat(3,1fr);gap:16px;margin:0 0 26px}
.cta-point{background:rgba(255,255,255,.12);border:1px solid rgba(255,255,255,.2);border-radius:var(--r-md);padding:16px 18px}
.cta-point strong{display:block;font-size:15px;font-weight:800;margin-bottom:4px}
.cta-point span{font-size:13.5px;color:rgba(255,255,255,.8)}
.cta-actions{display:flex;flex-wrap:wrap;gap:12px}

/* ---------- news list ---------- */
.news-list{display:grid;gap:14px}
.news-item{display:grid;grid-template-columns:104px 1fr auto;gap:18px;align-items:center;background:#fff;border:1px solid var(--line);border-radius:var(--r-md);padding:18px 22px;box-shadow:var(--sh-1);transition:transform .22s ease,box-shadow .22s ease,border-color .22s ease}
.news-item:hover{transform:translateY(-3px);box-shadow:var(--sh-2);border-color:#d4e1f8}
.news-kind{font-size:12.5px;font-weight:800;letter-spacing:1px;color:var(--brand-d);background:var(--brand-s);border-radius:999px;padding:5px 12px;text-align:center}
.news-body h3{font-size:16.5px;font-weight:800;margin:0 0 5px}
.news-body p{font-size:14.5px;color:var(--muted);margin:0}
.news-time{font-size:13.5px;color:var(--muted);white-space:nowrap}

/* ---------- faq ---------- */
.faq-list{display:grid;gap:14px}
.faq-list details{background:#fff;border:1px solid var(--line);border-radius:var(--r-md);padding:18px 24px;box-shadow:var(--sh-1);transition:border-color .2s ease,box-shadow .2s ease}
.faq-list details[open]{border-color:#c9dcfa;box-shadow:var(--sh-2)}
.faq-list summary{list-style:none;cursor:pointer;font-size:16.5px;font-weight:800;color:var(--ink);display:flex;align-items:center;justify-content:space-between;gap:16px}
.faq-list summary::-webkit-details-marker{display:none}
.faq-list summary:after{content:"\f067";font-family:"Font Awesome 6 Free";font-weight:900;font-size:13px;color:var(--brand);transition:transform .22s ease;flex:0 0 auto}
.faq-list details[open] summary:after{content:"\f068"}
.faq-list summary:focus-visible{outline:3px solid rgba(27,95,217,.35);outline-offset:4px;border-radius:6px}
.faq-ans{padding-top:12px;margin-top:12px;border-top:1px dashed var(--line);color:var(--muted);font-size:15px}
.faq-ans p:last-child{margin-bottom:0}

/* ---------- footer ---------- */
.site-foot{background:#0f1c33;background-image:linear-gradient(180deg,#12213c 0%,#0d1830 100%);color:#c3d0e5;padding:62px 0 26px;margin-top:0}
.site-foot .container{padding-bottom:0}
.foot-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1fr;gap:36px;padding-bottom:36px;border-bottom:1px solid rgba(255,255,255,.12)}
.foot-brand{display:flex;align-items:center;gap:11px;font-size:19px;font-weight:900;color:#fff;margin-bottom:14px}
.site-foot p{font-size:14.5px;color:#93a6c4;line-height:1.8;margin:0}
.site-foot h4{font-size:15px;font-weight:800;color:#fff;margin:0 0 16px}
.foot-links{display:grid;gap:11px}
.foot-links a{font-size:14.5px;color:#9fb2ce;transition:color .2s ease,transform .2s ease;display:inline-block}
.foot-links a:hover{color:#fff;transform:translateX(3px)}
.foot-bottom{display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:12px;padding:22px 0 4px;font-size:13.5px;color:#7b8ead}

/* ---------- responsive ---------- */
@media (max-width:1024px){
 .cat-hero-grid{grid-template-columns:1fr;gap:34px}
 .hero-stage{margin:0 auto;max-width:520px}
 .stat-strip{grid-template-columns:repeat(2,1fr)}
 .step-grid,.skill-grid,.case-grid{grid-template-columns:repeat(2,1fr)}
 .foot-grid{grid-template-columns:1fr 1fr;gap:28px}
 .cta-points{grid-template-columns:1fr;gap:12px}
}
@media (max-width:768px){
 .section{padding:54px 0}
 .section.tight{padding:44px 0}
 .brand-row{flex-wrap:wrap;padding:12px 0}
 .head-tools{width:100%;justify-content:space-between}
 .head-search{flex:1;min-width:0}
 .brand{font-size:18px}
 .cat-hero{padding:40px 0 36px}
 .scene-grid,.step-grid,.skill-grid,.case-grid{grid-template-columns:1fr}
 .compare{grid-template-columns:1fr}
 .cta-band{padding:32px 24px;border-radius:var(--r-lg)}
 .tl-wrap{padding:26px 20px}
 .news-item{grid-template-columns:1fr;gap:10px}
 .news-time{font-size:12.5px}
 .stat-strip{grid-template-columns:1fr 1fr}
 .foot-grid{grid-template-columns:1fr;gap:26px}
 .foot-bottom{flex-direction:column;align-items:flex-start}
}
@media (max-width:520px){
 .stat-strip{grid-template-columns:1fr}
 .cat-title{font-size:25px}
 .cat-actions .rl-btn,.cta-actions .rl-btn{width:100%}
 .scene-card{flex-direction:column;gap:14px}
 .head-search{min-width:0;padding:7px 13px}
 .brand-sub{letter-spacing:1.4px}
}

/* roulang: framework shim */
/* 覆盖 Bootstrap 等对 a/btn 的全局默认，避免导航出现下划线/蓝链 */
.site-header a,.site-header a:hover,.navbar a,.navbar a:hover,.nav-links a,.nav-links a:hover,header nav a,header nav a:hover{text-decoration:none}
.site-header .btn,.navbar .btn,.nav-cta{text-decoration:none}