/* roulang page: index */
:root{
  --bg:#08110F;--panel:#0F1C18;--panel2:#142621;--panel3:#0B1512;
  --orange:#FF7A1A;--cyan:#2BD9C4;--warn:#FFD166;
  --text:#EAF2EE;--muted:#9DB3AB;--line:rgba(255,255,255,.08);
  --r:14px;--r-sm:10px;--sh:0 10px 28px rgba(0,0,0,.28);
}
*,*::before,*::after{box-sizing:border-box}
body{margin:0;background:var(--bg);color:var(--text);font-family:"Noto Sans SC","PingFang SC","Microsoft YaHei",sans-serif;font-size:16px;line-height:1.75;-webkit-font-smoothing:antialiased}
img{display:block;max-width:100%;height:auto}
a{color:inherit;text-decoration:none}
button{font:inherit;color:inherit;background:none;border:0;cursor:pointer}
ul,ol,dl,dd{margin:0;padding:0}
h1,h2,h3{margin:0;line-height:1.3;letter-spacing:-.01em}
h1{font-size:clamp(30px,4.2vw,52px);font-weight:800;letter-spacing:-.02em}
h2{font-size:clamp(24px,3vw,34px);font-weight:800}
h3{font-size:18px;font-weight:700}
p{margin:0}
:focus-visible{outline:2px solid var(--cyan);outline-offset:2px}
.num{font-variant-numeric:tabular-nums}
.wrap{width:100%;max-width:1200px;margin:0 auto;padding:0 24px}

/* header */
.hd{position:sticky;top:0;z-index:100;background:#08110F;border-bottom:1px solid var(--line);transition:box-shadow .18s ease}
.hd.small{box-shadow:0 8px 20px rgba(0,0,0,.35)}
.hd-in{height:68px;display:flex;align-items:center;gap:20px;transition:height .18s ease}
.hd.small .hd-in{height:60px}
.brand{display:inline-flex;align-items:center;gap:9px;font-weight:800;font-size:17px;white-space:nowrap}
.brand svg{flex:0 0 auto}
.nav{display:flex;align-items:center;gap:4px;margin:0 auto}
.nav>a,.nv-dt{position:relative;display:inline-flex;align-items:center;min-height:44px;padding:0 12px;font-size:15px;color:var(--muted);transition:color .18s ease}
.nav>a:hover,.nv-dt:hover{color:var(--text)}
.nav>a.on{color:var(--text)}
.nav>a.on::after{content:"";position:absolute;left:12px;right:12px;bottom:0;height:2px;background:var(--orange);border-radius:2px}
.nv-drop{position:relative}
.nv-menu{position:absolute;top:100%;left:0;min-width:148px;background:var(--panel);border:1px solid var(--line);border-radius:12px;padding:6px;opacity:0;visibility:hidden;transform:translateY(6px);transition:opacity .18s ease,transform .18s ease,visibility .18s}
.nv-drop:hover .nv-menu,.nv-drop:focus-within .nv-menu{opacity:1;visibility:visible;transform:none}
.nv-menu a{display:block;padding:9px 12px;border-radius:8px;font-size:14px;color:var(--muted)}
.nv-menu a:hover{background:rgba(255,255,255,.05);color:var(--cyan)}
.hd-act{display:flex;align-items:center;gap:10px}
.ic-btn{display:inline-flex;align-items:center;justify-content:center;width:44px;height:44px;border-radius:10px;border:1px solid var(--line);color:var(--muted);transition:border-color .18s ease,color .18s ease}
.ic-btn:hover{border-color:var(--cyan);color:var(--cyan)}
.burger{display:none}
.srch{max-height:0;overflow:hidden;border-top:1px solid transparent;transition:max-height .2s ease,border-color .2s ease}
.srch.open{max-height:88px;border-top-color:var(--line)}
.srch-in{display:flex;gap:12px;padding:14px 24px}
.srch-in input{flex:1;min-height:44px;background:var(--panel3);border:1px solid var(--line);border-radius:10px;color:var(--text);padding:0 14px;font-size:15px}
.srch-in input:focus{outline:none;border-color:var(--cyan);box-shadow:0 0 0 3px rgba(43,217,196,.16)}

/* drawer */
.drawer{position:fixed;inset:0;z-index:200;background:rgba(0,0,0,.6);opacity:0;visibility:hidden;transition:opacity .2s ease,visibility .2s}
.drawer.open{opacity:1;visibility:visible}
.dr-panel{position:absolute;top:0;right:0;width:86%;max-width:360px;height:100%;background:var(--panel);padding:18px 20px 28px;transform:translateX(100%);transition:transform .22s ease;overflow-y:auto}
.drawer.open .dr-panel{transform:none}
.dr-top{display:flex;align-items:center;justify-content:space-between;margin-bottom:18px}
.dr-t{font-size:12px;letter-spacing:.08em;color:var(--cyan);margin:16px 0 6px}
.dr-panel a:not(.btn){display:flex;align-items:center;min-height:44px;padding:0 4px;border-bottom:1px solid var(--line);color:var(--text);font-size:15px}

/* buttons / tags */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;min-height:44px;padding:12px 22px;border-radius:var(--r-sm);font-weight:600;font-size:15px;transition:transform .18s ease,background .18s ease,border-color .18s ease,color .18s ease}
.btn-p{background:var(--orange);color:#0B1512}
.btn-p:hover{background:#FF8E3D;transform:translateY(-1px)}
.btn-s{border:1px solid var(--line);color:var(--text)}
.btn-s:hover{border-color:var(--cyan);color:var(--cyan)}
.tlink{display:inline-block;color:var(--cyan);border-bottom:1px solid rgba(43,217,196,.35);padding-bottom:1px;font-size:14px;transition:border-color .18s ease,color .18s ease}
.tlink:hover{color:#7FF0E2;border-color:#7FF0E2}
.tag{display:inline-block;padding:1px 10px;border-radius:999px;font-size:12px;line-height:20px;border:1px solid var(--line);color:var(--muted);white-space:nowrap}
.tag-o{color:var(--orange);border-color:rgba(255,122,26,.4);background:rgba(255,122,26,.1)}
.tag-c{color:var(--cyan);border-color:rgba(43,217,196,.35);background:rgba(43,217,196,.08)}

/* sections */
.sec{padding:72px 0;position:relative}
.sec-tint{background:var(--panel3)}
.s-head{display:flex;align-items:flex-end;justify-content:space-between;gap:28px;margin-bottom:28px}
.s-head p{color:var(--muted);font-size:14px;max-width:38em}
.eyebrow{font-size:12px;letter-spacing:.08em;color:var(--cyan);margin-bottom:6px}

/* cards */
.card{background:var(--panel);border:1px solid var(--line);border-radius:var(--r);box-shadow:var(--sh);transition:transform .19s ease,border-color .19s ease,box-shadow .19s ease}
.card:hover{transform:translateY(-3px);border-color:rgba(255,122,26,.55);box-shadow:0 16px 34px rgba(0,0,0,.35)}
.thumb{overflow:hidden;border-radius:12px;background:var(--panel2)}
.thumb img{width:100%;height:100%;object-fit:cover;transition:transform .19s ease}
.card:hover .thumb img{transform:scale(1.03)}

/* hero */
.hero{position:relative;overflow:hidden;padding:44px 0 64px;background:radial-gradient(120% 90% at 82% 0%,rgba(43,217,196,.09),transparent 60%),var(--bg)}
.dots{position:absolute;top:0;right:0;width:340px;height:260px;background-image:radial-gradient(rgba(43,217,196,.22) 1px,transparent 1px);background-size:16px 16px;opacity:.5;pointer-events:none}
.hero::before{content:"";position:absolute;left:-15%;right:-15%;bottom:-260px;height:420px;border:1px solid rgba(43,217,196,.12);border-radius:50%;pointer-events:none}
.hero-grid{position:relative;display:grid;grid-template-columns:7fr 5fr;gap:40px;align-items:start}
.date-pills{display:flex;align-items:center;gap:8px;flex-wrap:wrap;margin-bottom:20px}
.dp{min-height:34px;padding:5px 14px;border:1px solid var(--line);border-radius:999px;font-size:13px;color:var(--muted);transition:border-color .18s ease,color .18s ease,background .18s ease}
.dp.on{background:rgba(255,122,26,.12);border-color:rgba(255,122,26,.5);color:var(--orange)}
.dp:hover{color:var(--text)}
.dp-date{font-size:12px;color:var(--muted);letter-spacing:.04em}
.hero-sub{font-size:18px;color:var(--text);margin-top:16px;max-width:34em}
.hero-p{color:var(--muted);margin-top:14px;max-width:38em;font-size:15px}
.hero-cta{display:flex;flex-wrap:wrap;gap:12px;margin-top:24px}
.hero-list{list-style:none;margin-top:24px;display:grid;gap:10px}
.hero-list li{position:relative;padding-left:18px;color:var(--muted);font-size:14px}
.hero-list li::before{content:"";position:absolute;left:0;top:9px;width:6px;height:6px;border-radius:50%;background:var(--cyan)}
.hero-fig{position:relative;border-radius:var(--r);overflow:hidden;border:1px solid var(--line);background:var(--panel);box-shadow:var(--sh)}
.hero-fig img{width:100%;aspect-ratio:16/10;object-fit:cover}
.state-card{position:absolute;left:14px;right:14px;bottom:14px;background:rgba(15,28,24,.95);border:1px solid var(--line);border-radius:12px;padding:13px 15px}
.sc-t{font-size:12px;letter-spacing:.08em;color:var(--cyan)}
.state-card dl{display:grid;grid-template-columns:repeat(3,1fr);gap:10px;margin-top:8px}
.state-card dt{font-size:12px;color:var(--muted)}
.state-card dd{margin-top:2px;font-weight:700;font-size:15px}

/* metrics */
.mtx{display:grid;grid-template-columns:repeat(12,1fr);gap:20px}
.m-card{background:var(--panel);border:1px solid var(--line);border-radius:var(--r);padding:22px;box-shadow:var(--sh);transition:border-color .19s ease,transform .19s ease}
.m-card:hover{border-color:rgba(43,217,196,.45);transform:translateY(-2px)}
.m-a{grid-column:span 5}.m-b{grid-column:span 4}.m-c{grid-column:span 3}
.m-d{grid-column:span 6}.m-e{grid-column:span 6}
.m-l{font-size:12px;letter-spacing:.08em;color:var(--muted)}
.m-v{font-size:38px;font-weight:800;line-height:1.15;margin-top:6px;font-variant-numeric:tabular-nums}
.m-b .m-v,.m-c .m-v{font-size:32px}
.m-bar{display:block;height:3px;width:56px;border-radius:2px;margin-top:14px;background:var(--cyan);opacity:.55}
.m-bar.o{background:var(--orange)}

/* bento */
.bento{display:grid;grid-template-columns:repeat(12,1fr);gap:20px}
.bg-lg{grid-column:span 6;padding:16px;display:flex;flex-direction:column}
.bg-lg .thumb img{aspect-ratio:16/9}
.bg-lg h3{margin-top:14px;font-size:20px}
.bg-lg-tags{display:flex;flex-wrap:wrap;gap:8px;margin-top:14px}
.bg-lg p{color:var(--muted);font-size:14px;margin-top:8px}
.bg-lg .btn{align-self:flex-start;margin-top:16px}
.bg-sm{grid-column:span 3;padding:16px;display:flex;flex-direction:column;gap:6px}
.bg-sm .sm-time{font-size:20px;font-weight:800;font-variant-numeric:tabular-nums;color:var(--text)}
.bg-sm .sm-vs{font-size:14px;color:var(--text)}
.bg-sm .sm-st{font-size:12px;color:var(--muted)}
.bg-sm .tlink{margin-top:auto;padding-top:10px}

/* schedule */
.daytabs{display:flex;gap:8px;overflow-x:auto;padding-bottom:10px;margin-bottom:6px}
.daytabs button{flex:0 0 auto;min-height:38px;padding:6px 16px;border-radius:8px;font-size:14px;color:var(--muted);border:1px solid transparent;border-bottom:2px solid transparent;transition:color .18s ease,background .18s ease,border-color .18s ease}
.daytabs button.on{background:var(--panel2);color:var(--text);border-bottom-color:var(--orange)}
.daytabs button:hover{color:var(--text)}
.sched{list-style:none;border:1px solid var(--line);border-radius:var(--r);overflow:hidden;background:var(--panel)}
.srow{display:grid;grid-template-columns:88px 1fr 104px 72px;align-items:center;gap:16px;padding:14px 20px;border-bottom:1px solid var(--line);transition:background .18s ease}
.srow:last-child{border-bottom:0}
.srow:hover{background:rgba(255,255,255,.03)}
.st{font-variant-numeric:tabular-nums;font-weight:700;color:var(--cyan)}
.sm-v{font-size:15px}
.ss{justify-self:start}
.srow .tlink{justify-self:end}

/* services */
.svc{display:grid;grid-template-columns:repeat(12,1fr);gap:20px}
.sv-item{display:flex;gap:14px;align-items:flex-start;background:var(--panel);border:1px solid var(--line);border-radius:var(--r);padding:20px 22px;transition:border-color .19s ease,transform .19s ease}
.sv-item:hover{border-color:rgba(43,217,196,.45);transform:translateY(-2px)}
.sv-item h3{font-size:17px}
.sv-item p{color:var(--muted);font-size:14px;margin-top:4px}
.sv-ic{flex:0 0 auto;display:inline-flex;align-items:center;justify-content:center;width:40px;height:40px;border-radius:10px;border:1px solid rgba(43,217,196,.35);color:var(--cyan)}
.sv-item.hot{border-color:rgba(255,122,26,.45)}
.sv-item.hot .sv-ic{border-color:rgba(255,122,26,.45);color:var(--orange)}
.w7{grid-column:span 7}.w5{grid-column:span 5}

/* table */
.tbl-wrap{overflow-x:auto;border:1px solid var(--line);border-radius:var(--r);background:var(--panel)}
.tb{width:100%;border-collapse:collapse;font-size:14px;min-width:600px}
.tb th,.tb td{padding:12px 16px;text-align:left;border-bottom:1px solid var(--line)}
.tb thead th{background:var(--panel2);color:var(--muted);font-size:12px;letter-spacing:.06em;font-weight:600;white-space:nowrap}
.tb tbody tr{transition:background .16s ease}
.tb tbody tr:hover{background:rgba(255,255,255,.03)}
.tb tbody tr:last-child td{border-bottom:0}
.tb .num{text-align:right;font-variant-numeric:tabular-nums}
.cmp tbody th{font-weight:700;color:var(--text);position:sticky;left:0;background:var(--panel);white-space:nowrap}
.cmp tbody tr:hover th{background:#122019}

/* team rail */
.rail{display:flex;gap:20px;overflow-x:auto;padding:4px 2px 14px;scroll-snap-type:x mandatory}
.rail::-webkit-scrollbar{height:6px}
.rail::-webkit-scrollbar-thumb{background:rgba(255,255,255,.12);border-radius:3px}
.tm{flex:0 0 calc((100% - 70px)/4.5);scroll-snap-align:start;padding:16px}
.tm-img{border-radius:12px;overflow:hidden;background:var(--panel2)}
.tm-img img{aspect-ratio:1/1;object-fit:cover;width:100%;transition:transform .19s ease}
.tm:hover .tm-img img{transform:scale(1.03)}
.tm h3{font-size:16px;margin-top:12px}
.tm p{font-size:13px;color:var(--muted);margin-top:4px}
.tm .tlink{margin-top:10px}

/* timeline */
.tl{list-style:none;position:relative}
.tl::before{content:"";position:absolute;left:116px;top:10px;bottom:10px;border-left:1px dashed rgba(255,255,255,.14)}
.tl li{display:grid;grid-template-columns:100px 1fr;gap:36px;padding-bottom:28px;position:relative}
.tl li:last-child{padding-bottom:0}
.tl-d{text-align:right;font-size:13px;color:var(--muted);padding-top:2px}
.tl-c{position:relative}
.tl-c::before{content:"";position:absolute;left:-25px;top:8px;width:9px;height:9px;border-radius:50%;background:var(--orange);box-shadow:0 0 0 3px rgba(255,122,26,.15)}
.tl li:nth-child(even) .tl-c::before{background:var(--cyan);box-shadow:0 0 0 3px rgba(43,217,196,.15)}
.tl-c h3{font-size:17px}
.tl-c p{color:var(--muted);font-size:14px;margin-top:4px;max-width:36em}

/* stats */
.stats-grid{display:grid;grid-template-columns:8fr 4fr;gap:24px;align-items:start}
.tabs{display:flex;gap:8px;margin-bottom:14px}
.tab{min-height:40px;padding:6px 20px;border-radius:8px;border:1px solid var(--line);color:var(--muted);font-size:14px;transition:color .18s ease,border-color .18s ease,background .18s ease}
.tab.on{background:rgba(255,122,26,.12);border-color:rgba(255,122,26,.5);color:var(--orange)}
.tab:hover{color:var(--text)}
.pane{display:none}
.pane.on{display:block}
.stats-note{padding:22px}
.stats-note p{color:var(--muted);font-size:14px;margin-top:8px}
.stats-note .tag{margin-top:12px}

/* news */
.news{display:grid;grid-template-columns:7fr 5fr;gap:20px}
.n-main{padding:16px;display:flex;flex-direction:column}
.n-main .thumb img{aspect-ratio:3/2}
.n-main h3{font-size:20px;margin-top:14px}
.n-main p{color:var(--muted);font-size:14px;margin-top:8px}
.n-main .tlink{margin-top:14px;align-self:flex-start}
.n-side{display:grid;gap:20px}
.n-mini{display:grid;grid-template-columns:104px 1fr;gap:14px;padding:14px;align-items:center}
.n-mini .thumb img{aspect-ratio:1/1}
.n-mini h3{font-size:15px;line-height:1.5}
.n-mini .tag{margin-top:8px}
.n-list{list-style:none;display:grid;grid-template-columns:repeat(3,1fr);gap:20px;margin-top:20px}
.n-list li{border-top:1px solid var(--line);padding-top:14px}
.n-list .n-date{font-size:12px;color:var(--muted)}
.n-list h3{font-size:15px;margin-top:6px;line-height:1.5}
.n-list a:hover h3{color:var(--cyan)}
.more-row{margin-top:24px;display:flex;justify-content:flex-end}

/* cast */
.cast{display:grid;grid-template-columns:repeat(4,1fr);gap:20px}
.cast-c{text-align:center;padding:22px 16px}
.cast-c img{width:84px;height:84px;border-radius:50%;object-fit:cover;margin:0 auto;border:1px solid var(--line);transition:border-color .18s ease}
.cast-c:hover img{border-color:var(--cyan)}
.cast-c h3{font-size:16px;margin-top:14px}
.cast-c p{font-size:13px;color:var(--muted);margin-top:6px}
.cast-c .tag{margin-top:10px}

/* trust */
.trust{display:grid;grid-template-columns:repeat(4,1fr);gap:16px}
.tr-item{display:flex;gap:12px;align-items:flex-start;padding:20px;border-radius:var(--r);border:1px solid var(--line);background:var(--panel2)}
.tr-item.alt{background:var(--panel)}
.tr-item h3{font-size:15px}
.tr-item p{font-size:13px;color:var(--muted);margin-top:4px}

/* quick answers */
.qa-list{display:grid;gap:12px}
.qa{border:1px solid var(--line);border-radius:var(--r);background:var(--panel);overflow:hidden}
.qa-q{display:flex;width:100%;align-items:center;gap:14px;padding:16px 20px;text-align:left;min-height:44px}
.qa-q .qk{flex:0 0 auto;width:30px;height:30px;border-radius:50%;display:inline-flex;align-items:center;justify-content:center;font-size:13px;font-weight:700;color:#0B1512;background:var(--cyan)}
.qa-q .qt{flex:1;font-size:15px;font-weight:600}
.qa-q .qi{color:var(--muted);transition:transform .18s ease;font-size:18px;line-height:1}
.qa.open .qi{transform:rotate(45deg);color:var(--orange)}
.qa-a{max-height:0;overflow:hidden;transition:max-height .22s ease}
.qa-a p{padding:0 20px 16px 64px;color:var(--muted);font-size:14px}

/* faq */
.faq{max-width:900px;margin:0 auto}
.fq{border-bottom:1px solid var(--line)}
.fq:first-child{border-top:1px solid var(--line)}
.fq-q{display:flex;width:100%;align-items:center;gap:14px;padding:18px 4px;text-align:left;min-height:44px;color:var(--text);font-size:16px;font-weight:600;transition:color .18s ease}
.fq-q:hover{color:var(--cyan)}
.fq-q .sign{margin-left:auto;flex:0 0 auto;color:var(--muted);font-size:20px;line-height:1}
.fq.open .sign{color:var(--orange)}
.fq-a{max-height:0;overflow:hidden;transition:max-height .22s ease}
.fq-a p{color:var(--muted);font-size:14px;padding:0 40px 18px 4px}

/* form */
.form-grid{display:grid;grid-template-columns:5fr 7fr;gap:36px;align-items:start}
.form-l h2{margin-bottom:14px}
.form-l p{color:var(--muted);font-size:15px;max-width:32em}
.form-l .privacy{margin-top:18px;font-size:13px;color:var(--muted);border-left:2px solid rgba(43,217,196,.4);padding-left:12px}
.form-box{background:var(--panel);border:1px solid var(--line);border-radius:var(--r);padding:26px;box-shadow:var(--sh)}
.fld{margin-bottom:16px}
.fld label{display:block;font-size:13px;color:var(--muted);margin-bottom:6px}
.fld input[type=text],.fld select,.fld textarea{width:100%;min-height:46px;background:var(--panel3);border:1px solid var(--line);border-radius:var(--r-sm);color:var(--text);padding:10px 14px;font-size:15px;font-family:inherit}
.fld textarea{min-height:88px;resize:vertical}
.fld input:focus,.fld select:focus,.fld textarea:focus{outline:none;border-color:var(--cyan);box-shadow:0 0 0 3px rgba(43,217,196,.16)}
.radios{display:flex;gap:10px;flex-wrap:wrap}
.radios label{display:inline-flex;align-items:center;gap:8px;min-height:44px;padding:0 16px;border:1px solid var(--line);border-radius:var(--r-sm);font-size:14px;color:var(--text);cursor:pointer;transition:border-color .18s ease,color .18s ease}
.radios input{accent-color:var(--cyan)}
.radios label:has(input:checked){border-color:rgba(43,217,196,.6);color:var(--cyan)}
.checks{display:flex;gap:10px;flex-wrap:wrap}
.checks label{display:inline-flex;align-items:center;gap:8px;min-height:44px;padding:0 16px;border:1px solid var(--line);border-radius:var(--r-sm);font-size:14px;cursor:pointer;transition:border-color .18s ease,color .18s ease}
.checks input{accent-color:var(--cyan)}
.checks label:has(input:checked){border-color:rgba(255,122,26,.55);color:var(--orange)}
.form-ok{margin-top:14px;font-size:14px;color:var(--cyan)}

/* footer */
.ft{border-top:1px solid var(--line);background:var(--panel3);padding:56px 0 0}
.ft-grid{display:grid;grid-template-columns:1.3fr 1fr 1fr 1.6fr;gap:32px}
.ft-brand{font-size:17px;font-weight:800}
.ft-d{color:var(--muted);font-size:14px;margin-top:8px}
.ft-grid h3{font-size:14px;color:var(--text);letter-spacing:.04em}
.ft-grid ul{list-style:none;margin-top:10px;display:grid;gap:8px}
.ft-grid ul a{color:var(--muted);font-size:14px;transition:color .18s ease}
.ft-grid ul a:hover{color:var(--cyan)}
.ft-grid .cp{color:var(--muted);font-size:13px;margin-top:10px;line-height:1.8}
.ft-bot{display:flex;justify-content:space-between;gap:16px;flex-wrap:wrap;border-top:1px solid var(--line);margin-top:40px;padding-top:18px;padding-bottom:22px;color:var(--muted);font-size:13px}

@media (max-width:1024px){
  .wrap{padding:0 20px}
  .sec{padding:56px 0}
  .hd-in{gap:14px}
  .nav{display:none}
  .burger{display:inline-flex}
  .hero-grid{grid-template-columns:1fr 1fr;gap:28px}
  .m-a{grid-column:span 6}.m-b{grid-column:span 6}.m-c{grid-column:span 4}
  .m-d{grid-column:span 6}.m-e{grid-column:span 6}
  .bg-lg{grid-column:span 12}
  .bg-sm{grid-column:span 6}
  .w7,.w5{grid-column:span 6}
  .stats-grid{grid-template-columns:1fr}
  .news{grid-template-columns:1fr}
  .n-side{grid-template-columns:1fr 1fr}
  .cast{grid-template-columns:repeat(4,1fr)}
  .trust{grid-template-columns:1fr 1fr}
  .form-grid{grid-template-columns:1fr;gap:24px}
  .tm{flex:0 0 calc((100% - 60px)/3.5)}
  .ft-grid{grid-template-columns:1fr 1fr}
}
@media (max-width:768px){
  .wrap{padding:0 16px}
  .sec{padding:40px 0}
  .s-head{flex-direction:column;align-items:flex-start;gap:10px}
  .hero{padding:32px 0 48px}
  .hero-grid{grid-template-columns:1fr}
  .hero-sub{font-size:16px}
  .m-a,.m-b,.m-c,.m-d,.m-e{grid-column:span 6}
  .m-v{font-size:30px}
  .bg-sm{grid-column:span 6}
  .w7,.w5{grid-column:span 12}
  .srow{grid-template-columns:1fr 1fr;gap:6px 12px;padding:14px 16px}
  .srow .st{grid-column:1/2}
  .srow .sm-v{grid-column:2/3;text-align:right}
  .srow .ss{grid-column:1/2;justify-self:start}
  .srow .tlink{grid-column:2/3;justify-self:end}
  .tl::before{left:6px}
  .tl li{grid-template-columns:1fr;gap:6px;padding-left:26px;padding-bottom:22px}
  .tl-d{text-align:left}
  .tl-c::before{left:-24px;top:6px}
  .tm{flex:0 0 calc((100% - 20px)/1.6)}
  .n-list{grid-template-columns:1fr;gap:14px}
  .cast{grid-template-columns:1fr 1fr}
  .trust{grid-template-columns:1fr}
  .n-side{grid-template-columns:1fr}
  .ft-grid{grid-template-columns:1fr;gap:24px}
  .ft{padding-top:40px}
}
@media (max-width:520px){
  body{font-size:15px}
  h1{font-size:30px}
  .hero-cta .btn{width:100%}
  .m-a,.m-b,.m-c,.m-d,.m-e{grid-column:span 12}
  .bg-sm{grid-column:span 12}
  .n-mini{grid-template-columns:1fr}
  .n-mini .thumb img{aspect-ratio:16/10}
  .radios label,.checks label{flex:1 1 100%}
  .form-box{padding:18px}
  .ft-bot{flex-direction:column;gap:6px}
  .form-box .btn{width:100%}
  .state-card dl{grid-template-columns:1fr}
}
@media (prefers-reduced-motion:reduce){
  *{transition:none!important;animation:none!important}
  .card:hover,.m-card:hover,.sv-item:hover,.btn-p:hover{transform:none!important}
  .card:hover .thumb img,.tm:hover .tm-img img{transform:none!important}
}

/* 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}