/* roulang page: index */
:root{
  --ink:#1a1f3d;
  --ink-soft:#252b52;
  --gold:#ffb400;
  --gold-2:#ffd36b;
  --gold-deep:#c98d00;
  --cyan:#3ee0c8;
  --bg:#f4f6fb;
  --surface:#ffffff;
  --surface-2:#eef1f9;
  --text:#1c2033;
  --muted:#6b7288;
  --line:#e2e6f2;
  --radius:12px;
  --radius-lg:20px;
  --shadow-sm:0 2px 10px rgba(26,31,61,.06);
  --shadow:0 12px 32px rgba(26,31,61,.10);
  --shadow-lg:0 24px 60px rgba(26,31,61,.18);
  --max:1180px;
}
*,*::before,*::after{box-sizing:border-box;}
html{-webkit-text-size-adjust:100%;}
body{
  margin:0;
  font-family:-apple-system,BlinkMacSystemFont,"PingFang SC","Hiragino Sans GB","Microsoft YaHei","Helvetica Neue",Arial,sans-serif;
  background:var(--bg);
  color:var(--text);
  font-size:16px;
  line-height:1.8;
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block;border:0;}
a{color:inherit;text-decoration:none;transition:color .2s ease;}
h1,h2,h3,h4,h5,h6,p,ul,ol,figure{margin:0;}
ul,ol{list-style:none;padding:0;}
button{font-family:inherit;}
input{font-family:inherit;}
:focus-visible{outline:3px solid rgba(62,224,200,.75);outline-offset:3px;}
.container{width:100%;max-width:var(--max);margin:0 auto;padding:0 20px;}
.sr-only{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0;}

/* ---------- grid ---------- */
.grid-x{display:flex;flex-wrap:wrap;margin:0 -12px;}
.grid-x > .cell{width:100%;padding:0 12px;margin-bottom:26px;min-width:0;}
@media (min-width:640px){
  .grid-x > .cell.medium-6{width:50%;}
  .grid-x > .cell.medium-4{width:33.3333%;}
}
@media (min-width:1024px){
  .grid-x > .cell.large-3{width:25%;}
  .grid-x > .cell.large-4{width:33.3333%;}
  .grid-x > .cell.large-5{width:41.6667%;}
  .grid-x > .cell.large-6{width:50%;}
  .grid-x > .cell.large-7{width:58.3333%;}
  .grid-x > .cell.large-8{width:66.6667%;}
}

/* ---------- header ---------- */
.site-header{
  position:sticky;top:0;z-index:80;
  background:linear-gradient(180deg,#1e2447 0%,#161a35 100%);
  border-bottom:1px solid rgba(255,255,255,.08);
  box-shadow:0 10px 28px rgba(10,13,30,.28);
}
.nav-inner{display:flex;align-items:center;gap:18px;flex-wrap:wrap;padding-top:12px;padding-bottom:12px;}
.brand{display:flex;align-items:center;gap:11px;flex:0 0 auto;}
.brand-mark{
  width:40px;height:40px;border-radius:12px;display:grid;place-items:center;
  font-weight:900;font-size:18px;color:#241a00;
  background:linear-gradient(140deg,var(--gold-2),var(--gold));
  box-shadow:0 8px 18px rgba(255,180,0,.35);
}
.brand-text strong{display:block;color:#fff;font-size:15.5px;line-height:1.3;letter-spacing:.3px;}
.brand-text small{display:block;color:rgba(255,255,255,.52);font-size:11px;letter-spacing:.16em;}
.nav-search{
  position:relative;display:flex;align-items:center;flex:1 1 300px;max-width:520px;
  background:rgba(255,255,255,.07);border:1px solid rgba(255,255,255,.14);
  border-radius:999px;padding:5px 6px 5px 16px;transition:background .25s,border-color .25s,box-shadow .25s;
}
.nav-search:focus-within{background:rgba(255,255,255,.13);border-color:rgba(255,180,0,.62);box-shadow:0 0 0 4px rgba(255,180,0,.14);}
.search-icon{color:rgba(255,255,255,.58);font-size:17px;line-height:1;}
.nav-search input{
  flex:1;min-width:0;background:transparent;border:0;box-shadow:none;outline:none;
  color:#fff;font-size:14px;padding:9px 10px;margin:0;
}
.nav-search input::placeholder{color:rgba(255,255,255,.42);}
.nav-search input:focus{box-shadow:none;background:transparent;}
.search-btn{
  border:0;cursor:pointer;flex:0 0 auto;
  background:linear-gradient(140deg,var(--gold-2),var(--gold));
  color:#241a00;font-weight:800;font-size:13px;
  padding:9px 20px;border-radius:999px;transition:transform .2s,filter .2s,box-shadow .2s;
}
.search-btn:hover{filter:brightness(1.06);transform:translateY(-1px);box-shadow:0 8px 18px rgba(255,180,0,.32);}
.search-btn:active{transform:translateY(0);}
.main-nav{display:flex;align-items:center;gap:5px;margin-left:auto;}
.main-nav a{
  position:relative;color:rgba(255,255,255,.72);font-size:14.5px;font-weight:500;
  padding:10px 15px;border-radius:10px;white-space:nowrap;
  transition:color .22s,background .22s,box-shadow .22s;
}
.main-nav a:hover{color:#fff;background:rgba(255,255,255,.09);}
.main-nav a.active{
  color:#241a00;background:linear-gradient(140deg,var(--gold-2),var(--gold));
  font-weight:800;box-shadow:0 8px 20px rgba(255,180,0,.3);
}
.nav-toggle{
  display:none;margin-left:auto;cursor:pointer;
  background:rgba(255,255,255,.1);color:#fff;
  border:1px solid rgba(255,255,255,.2);border-radius:10px;
  padding:9px 16px;font-size:14px;transition:background .2s;
}
.nav-toggle:hover{background:rgba(255,255,255,.18);}
@media (max-width:1023px){
  .nav-inner{gap:12px;}
  .nav-search{order:3;flex:1 1 100%;max-width:none;}
  .nav-toggle{display:inline-flex;}
  .main-nav{display:none;order:4;flex:1 1 100%;flex-wrap:wrap;margin-left:0;gap:8px;}
  .main-nav.open{display:flex;}
  .main-nav a{padding:9px 14px;background:rgba(255,255,255,.06);}
}

/* ---------- buttons ---------- */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  padding:13px 28px;border-radius:999px;font-weight:800;font-size:15px;
  border:1px solid transparent;cursor:pointer;line-height:1.2;
  transition:transform .22s,box-shadow .22s,background .22s,color .22s,border-color .22s;
}
.btn-gold{background:linear-gradient(140deg,var(--gold-2),var(--gold));color:#241a00;box-shadow:0 14px 30px rgba(255,180,0,.3);}
.btn-gold:hover{transform:translateY(-2px);box-shadow:0 20px 40px rgba(255,180,0,.4);}
.btn-ghost{background:rgba(255,255,255,.08);color:#fff;border-color:rgba(255,255,255,.26);}
.btn-ghost:hover{background:rgba(255,255,255,.16);transform:translateY(-2px);}
.btn-dark{background:var(--ink);color:#fff;box-shadow:var(--shadow-sm);}
.btn-dark:hover{background:#28305f;transform:translateY(-2px);}
.btn:active{transform:translateY(0);}

/* ---------- hero ---------- */
.hero{position:relative;overflow:hidden;background:#11152e;color:#fff;padding:64px 0 72px;}
.hero::before{
  content:"";position:absolute;inset:0;
  background:url('/assets/images/29ed4f6dcbebc7d5.jpg') center/cover no-repeat;
  opacity:.32;
}
.hero::after{
  content:"";position:absolute;inset:0;
  background:
    radial-gradient(120% 90% at 8% 0%,rgba(255,180,0,.20),transparent 58%),
    radial-gradient(90% 80% at 95% 20%,rgba(62,224,200,.14),transparent 60%),
    linear-gradient(180deg,rgba(17,21,46,.62),rgba(17,21,46,.95));
}
.hero .container{position:relative;z-index:2;}
.hero-tag{
  display:inline-block;font-size:12.5px;letter-spacing:.16em;font-weight:700;
  color:var(--gold);background:rgba(255,180,0,.12);
  border:1px solid rgba(255,180,0,.35);border-radius:999px;
  padding:6px 16px;margin-bottom:20px;
}
.hero h1{
  font-size:clamp(26px,4.4vw,46px);
  line-height:1.28;font-weight:900;letter-spacing:.5px;
  max-width:900px;
  background:linear-gradient(120deg,#ffffff 30%,#ffe0a3 78%,#ffb400 100%);
  -webkit-background-clip:text;background-clip:text;color:transparent;
}
.hero-lead{
  margin-top:20px;max-width:800px;
  color:rgba(255,255,255,.76);font-size:15.5px;line-height:1.95;
}
.hero-actions{display:flex;flex-wrap:wrap;gap:14px;margin-top:30px;}
.hero-stage{
  margin-top:44px;border-radius:var(--radius-lg);
  background:linear-gradient(150deg,rgba(255,255,255,.11),rgba(255,255,255,.045));
  border:1px solid rgba(255,255,255,.16);
  padding:24px 26px 26px;
  backdrop-filter:blur(8px);
  box-shadow:0 24px 60px rgba(6,9,24,.42);
}
.stage-head{display:flex;flex-wrap:wrap;align-items:baseline;justify-content:space-between;gap:10px;}
.stage-title{font-size:14px;letter-spacing:.08em;color:rgba(255,255,255,.62);}
.stage-score{font-size:clamp(26px,3.6vw,38px);font-weight:900;color:var(--gold-2);letter-spacing:1px;}
.stage-track{
  position:relative;height:10px;border-radius:999px;margin:20px 0 8px;
  background:rgba(255,255,255,.12);overflow:visible;
}
.stage-fill{
  display:block;height:100%;width:88%;border-radius:999px;
  background:linear-gradient(90deg,var(--cyan),var(--gold-2) 60%,var(--gold));
  box-shadow:0 0 22px rgba(255,180,0,.5);
}
.stage-track .node{
  position:absolute;top:50%;width:14px;height:14px;border-radius:50%;
  transform:translate(-50%,-50%);background:#fff;border:3px solid var(--gold);
  box-shadow:0 0 0 4px rgba(255,180,0,.18);
}
.stage-track .n1{left:26%;}
.stage-track .n2{left:57%;border-color:var(--cyan);box-shadow:0 0 0 4px rgba(62,224,200,.2);}
.stage-track .n3{left:88%;}
.stage-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:14px;margin-top:24px;}
.stage-grid > div{
  background:rgba(9,12,30,.42);border:1px solid rgba(255,255,255,.1);
  border-radius:var(--radius);padding:14px 16px;
}
.stage-grid b{display:block;font-size:20px;color:#fff;letter-spacing:.5px;}
.stage-grid span{display:block;font-size:12.5px;color:rgba(255,255,255,.55);margin-top:4px;}
@media (max-width:767px){
  .hero{padding:46px 0 54px;}
  .stage-grid{grid-template-columns:repeat(2,minmax(0,1fr));}
  .hero-stage{padding:20px 18px 22px;}
}

/* ---------- sections ---------- */
.section{padding:66px 0;}
.section-white{background:var(--surface);}
.section-soft{background:var(--surface-2);}
.section-dark{background:linear-gradient(170deg,#1a1f3d 0%,#12162e 100%);color:#fff;}
.section-dark .section-head h2{color:#fff;}
.section-dark .section-head p{color:rgba(255,255,255,.7);}
.section-head{max-width:780px;margin-bottom:38px;}
.eyebrow{
  display:inline-block;font-size:11.5px;letter-spacing:.2em;font-weight:800;
  color:var(--gold-deep);margin-bottom:12px;text-transform:uppercase;
}
.section-dark .eyebrow{color:var(--gold);}
.section-head h2{
  font-size:clamp(21px,2.7vw,30px);line-height:1.4;font-weight:900;
  color:var(--ink);letter-spacing:.3px;
}
.section-head p{margin-top:14px;font-size:15px;line-height:1.95;color:var(--muted);}
.section-head.center{max-width:760px;margin-left:auto;margin-right:auto;text-align:center;}

/* ---------- channel cards ---------- */
.channel-card{
  display:block;height:100%;background:var(--surface);
  border:1px solid var(--line);border-radius:var(--radius-lg);
  padding:28px 26px;box-shadow:var(--shadow-sm);
  transition:transform .26s,box-shadow .26s,border-color .26s;
}
.channel-card:hover{transform:translateY(-6px);box-shadow:var(--shadow);border-color:rgba(255,180,0,.55);}
.channel-num{
  display:inline-flex;align-items:center;justify-content:center;
  width:42px;height:42px;border-radius:12px;font-weight:900;font-size:16px;
  color:#241a00;background:linear-gradient(140deg,var(--gold-2),var(--gold));
  margin-bottom:18px;
}
.channel-card h3{font-size:19px;font-weight:800;color:var(--ink);margin-bottom:10px;}
.channel-card p{font-size:14.5px;color:var(--muted);line-height:1.85;min-height:78px;}
.channel-more{display:inline-flex;align-items:center;gap:6px;margin-top:16px;font-size:13.5px;font-weight:800;color:var(--gold-deep);}
.channel-card:hover .channel-more{color:#a06f00;}

/* ---------- selling points ---------- */
.point-card{
  height:100%;background:var(--surface);border:1px solid var(--line);
  border-radius:var(--radius);padding:26px 24px;box-shadow:var(--shadow-sm);
  transition:transform .24s,box-shadow .24s;
}
.point-card:hover{transform:translateY(-4px);box-shadow:var(--shadow);}
.point-icon{
  width:44px;height:44px;border-radius:12px;display:grid;place-items:center;
  background:rgba(26,31,61,.06);color:var(--ink);font-size:19px;font-weight:900;margin-bottom:16px;
}
.point-card h3{font-size:17px;font-weight:800;color:var(--ink);margin-bottom:10px;}
.point-card p{font-size:14.5px;color:var(--muted);line-height:1.85;}

/* ---------- scenes ---------- */
.scene-wrap{display:grid;grid-template-columns:1.05fr .95fr;gap:34px;align-items:center;}
.scene-figure{position:relative;border-radius:var(--radius-lg);overflow:hidden;box-shadow:var(--shadow);}
.scene-figure img{width:100%;height:100%;object-fit:cover;aspect-ratio:16/11;}
.scene-figure figcaption{
  position:absolute;left:0;right:0;bottom:0;padding:16px 20px;
  font-size:13px;color:#fff;background:linear-gradient(180deg,transparent,rgba(10,13,30,.85));
}
.scene-steps{display:grid;gap:16px;}
.scene-step{
  display:flex;gap:16px;background:var(--surface);border:1px solid var(--line);
  border-radius:var(--radius);padding:20px 22px;box-shadow:var(--shadow-sm);
  transition:border-color .22s,transform .22s;
}
.scene-step:hover{border-color:rgba(255,180,0,.5);transform:translateX(4px);}
.scene-step .step-idx{
  flex:0 0 auto;width:34px;height:34px;border-radius:10px;display:grid;place-items:center;
  background:var(--ink);color:var(--gold);font-weight:900;font-size:14px;
}
.scene-step h3{font-size:16px;font-weight:800;color:var(--ink);margin-bottom:6px;}
.scene-step p{font-size:14px;color:var(--muted);line-height:1.85;}
@media (max-width:900px){.scene-wrap{grid-template-columns:1fr;}}

/* ---------- featured cards ---------- */
.feat-card{
  display:flex;flex-direction:column;height:100%;overflow:hidden;
  background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);
  box-shadow:var(--shadow-sm);transition:transform .25s,box-shadow .25s,border-color .25s;
}
.feat-card:hover{transform:translateY(-6px);box-shadow:var(--shadow);border-color:rgba(255,180,0,.5);}
.feat-cover{
  display:block;height:126px;
  background:linear-gradient(135deg,#262c52 0%,#1a1f3d 55%,#3a2a5e 100%);
  position:relative;
}
.feat-cover::after{
  content:"";position:absolute;inset:0;
  background:radial-gradient(70% 90% at 80% 10%,rgba(255,180,0,.35),transparent 60%),
             radial-gradient(60% 80% at 10% 90%,rgba(62,224,200,.22),transparent 62%);
}
.feat-body{padding:20px 22px 22px;display:flex;flex-direction:column;flex:1;}
.tag{
  display:inline-block;align-self:flex-start;
  font-size:11.5px;font-weight:800;letter-spacing:.06em;
  color:#7a5200;background:rgba(255,180,0,.16);
  border:1px solid rgba(255,180,0,.34);
  border-radius:999px;padding:3px 11px;margin-bottom:12px;
}
.feat-body h3{font-size:16.5px;font-weight:800;line-height:1.6;color:var(--ink);margin-bottom:9px;}
.feat-body p{font-size:13.8px;color:var(--muted);line-height:1.8;flex:1;}
.meta{display:block;margin-top:14px;font-size:12.5px;color:#9aa0b6;letter-spacing:.04em;}
.empty-note{
  padding:26px 24px;border:1px dashed var(--line);border-radius:var(--radius);
  background:var(--surface);color:var(--muted);font-size:14px;
}

/* ---------- news ---------- */
.news-list{background:var(--surface);border:1px solid var(--line);border-radius:var(--radius-lg);overflow:hidden;box-shadow:var(--shadow-sm);}
.news-item{
  display:flex;gap:18px;align-items:flex-start;
  padding:20px 24px;border-bottom:1px solid var(--line);
  transition:background .2s;
}
.news-item:last-child{border-bottom:0;}
.news-item:hover{background:#fbfcff;}
.news-idx{
  flex:0 0 auto;width:30px;height:30px;border-radius:9px;display:grid;place-items:center;
  background:rgba(26,31,61,.06);color:var(--ink);font-size:12.5px;font-weight:900;
}
.news-main h3{font-size:15.5px;font-weight:800;color:var(--ink);line-height:1.6;}
.news-main p{font-size:13.6px;color:var(--muted);line-height:1.75;margin-top:5px;}
.news-date{font-size:12.5px;color:#9aa0b6;margin-top:8px;display:block;}
.news-item:hover .news-main h3{color:var(--gold-deep);}
.side-panel{
  background:linear-gradient(165deg,#1a1f3d,#232a55);color:#fff;
  border-radius:var(--radius-lg);padding:26px 24px;box-shadow:var(--shadow);
  height:100%;
}
.side-panel h3{font-size:16.5px;font-weight:900;margin-bottom:6px;}
.side-panel .side-sub{font-size:13px;color:rgba(255,255,255,.55);margin-bottom:18px;}
.side-link{
  display:block;padding:12px 0;border-bottom:1px dashed rgba(255,255,255,.16);
  font-size:14px;color:rgba(255,255,255,.86);line-height:1.65;transition:color .2s,padding-left .2s;
}
.side-link:last-child{border-bottom:0;}
.side-link:hover{color:var(--gold-2);padding-left:5px;}
.side-link span{display:block;font-size:12px;color:rgba(255,255,255,.42);margin-top:4px;}

/* ---------- board ---------- */
.board-list{border-top:1px solid rgba(255,255,255,.14);}
.board-row{
  display:grid;grid-template-columns:66px 1.6fr 1fr 1fr;gap:16px;align-items:center;
  padding:18px 4px;border-bottom:1px solid rgba(255,255,255,.1);
  transition:background .2s,transform .2s;
}
.board-row:hover{background:rgba(255,255,255,.05);transform:translateX(4px);}
.board-rank{
  font-size:19px;font-weight:900;color:rgba(255,255,255,.35);letter-spacing:1px;
}
.board-row.top .board-rank{color:var(--gold);}
.board-name{font-size:15px;font-weight:700;color:#fff;}
.board-name small{display:block;font-size:12.5px;font-weight:400;color:rgba(255,255,255,.5);margin-top:3px;}
.board-score{font-size:17px;font-weight:900;color:var(--gold-2);letter-spacing:.5px;}
.board-tag{font-size:13px;color:rgba(255,255,255,.62);}
@media (max-width:767px){
  .board-row{grid-template-columns:44px 1fr;gap:10px;}
  .board-score,.board-tag{grid-column:2;}
}

/* ---------- stats ---------- */
.stat-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:20px;}
.stat-card{
  background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);
  padding:26px 22px;box-shadow:var(--shadow-sm);text-align:left;
  transition:transform .22s,box-shadow .22s;
}
.stat-card:hover{transform:translateY(-4px);box-shadow:var(--shadow);}
.stat-card b{display:block;font-size:clamp(24px,3vw,32px);font-weight:900;color:var(--ink);letter-spacing:.5px;}
.stat-card b em{font-style:normal;font-size:15px;color:var(--gold-deep);margin-left:3px;}
.stat-card span{display:block;margin-top:8px;font-size:13.5px;color:var(--muted);line-height:1.7;}
@media (max-width:900px){.stat-grid{grid-template-columns:repeat(2,minmax(0,1fr));}}
@media (max-width:520px){.stat-grid{grid-template-columns:1fr;}}

/* ---------- cases ---------- */
.case-card{
  height:100%;background:var(--surface);border:1px solid var(--line);
  border-radius:var(--radius);overflow:hidden;box-shadow:var(--shadow-sm);
  transition:transform .24s,box-shadow .24s;
}
.case-card:hover{transform:translateY(-5px);box-shadow:var(--shadow);}
.case-card img{width:100%;aspect-ratio:16/10;object-fit:cover;}
.case-body{padding:20px 22px 22px;}
.case-body h3{font-size:16.5px;font-weight:800;color:var(--ink);margin-bottom:8px;}
.case-body p{font-size:14px;color:var(--muted);line-height:1.85;}
.case-by{display:flex;align-items:center;gap:9px;margin-top:16px;font-size:12.8px;color:#8c92a8;}
.case-by i{width:26px;height:26px;border-radius:50%;display:grid;place-items:center;font-style:normal;font-size:12px;font-weight:900;color:#241a00;background:linear-gradient(140deg,var(--gold-2),var(--gold));}

/* ---------- compare ---------- */
.compare-table{
  width:100%;border-collapse:separate;border-spacing:0;overflow:hidden;
  background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);
  box-shadow:var(--shadow-sm);
}
.compare-table th,.compare-table td{
  padding:16px 20px;text-align:left;font-size:14px;border-bottom:1px solid var(--line);
  vertical-align:top;line-height:1.75;
}
.compare-table thead th{
  background:var(--ink);color:#fff;font-weight:800;font-size:14px;letter-spacing:.04em;
}
.compare-table tbody tr:last-child td{border-bottom:0;}
.compare-table tbody tr:hover{background:#fbfcff;}
.compare-table td:first-child{font-weight:800;color:var(--ink);width:22%;}
.compare-table td:nth-child(2){color:#3c4364;}
.compare-table td:nth-child(3){color:var(--muted);}
.table-scroll{overflow-x:auto;}
@media (max-width:640px){
  .compare-table{min-width:560px;}
}

/* ---------- voices ---------- */
.voice-card{
  height:100%;background:var(--surface);border:1px solid var(--line);
  border-radius:var(--radius);padding:24px 24px 22px;box-shadow:var(--shadow-sm);
  transition:transform .22s,box-shadow .22s;
}
.voice-card:hover{transform:translateY(-4px);box-shadow:var(--shadow);}
.voice-quote{font-size:14.5px;color:#39405f;line-height:1.9;}
.voice-by{display:flex;align-items:center;gap:10px;margin-top:18px;}
.voice-by i{width:32px;height:32px;border-radius:50%;display:grid;place-items:center;font-style:normal;font-weight:900;font-size:13px;color:#241a00;background:linear-gradient(140deg,var(--gold-2),var(--gold));}
.voice-by span{font-size:13px;color:#8c92a8;}

/* ---------- partners ---------- */
.partner-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:16px;}
.partner-chip{
  border:1px dashed #ccd2e6;border-radius:var(--radius);padding:20px 18px;
  text-align:center;background:rgba(255,255,255,.6);
  transition:border-color .22s,background .22s,transform .22s;
}
.partner-chip:hover{border-color:var(--gold);background:#fff;transform:translateY(-3px);}
.partner-chip b{display:block;font-size:15px;font-weight:800;color:var(--ink);}
.partner-chip span{display:block;margin-top:6px;font-size:12.5px;color:var(--muted);}
@media (max-width:900px){.partner-grid{grid-template-columns:repeat(2,minmax(0,1fr));}}
@media (max-width:520px){.partner-grid{grid-template-columns:1fr;}}

/* ---------- faq ---------- */
.faq-item{
  background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);
  padding:22px 24px;margin-bottom:14px;box-shadow:var(--shadow-sm);
  transition:border-color .22s;
}
.faq-item:hover{border-color:rgba(255,180,0,.5);}
.faq-item h3{font-size:16px;font-weight:800;color:var(--ink);margin-bottom:9px;}
.faq-item p{font-size:14.3px;color:var(--muted);line-height:1.9;}

/* ---------- guarantee ---------- */
.guard-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:18px;}
.guard-card{
  background:rgba(255,255,255,.06);border:1px solid rgba(255,255,255,.14);
  border-radius:var(--radius);padding:22px 20px;
  transition:background .22s,transform .22s;
}
.guard-card:hover{background:rgba(255,255,255,.11);transform:translateY(-4px);}
.guard-card b{display:block;font-size:15.5px;font-weight:800;color:#fff;margin-bottom:8px;}
.guard-card p{font-size:13.5px;color:rgba(255,255,255,.66);line-height:1.85;}
@media (max-width:900px){.guard-grid{grid-template-columns:repeat(2,minmax(0,1fr));}}
@media (max-width:520px){.guard-grid{grid-template-columns:1fr;}}

/* ---------- signup ---------- */
.signup-wrap{
  display:grid;grid-template-columns:1.1fr .9fr;gap:34px;align-items:center;
  background:linear-gradient(150deg,#1a1f3d 0%,#2a2350 100%);
  border-radius:var(--radius-lg);padding:42px 40px;color:#fff;
  box-shadow:var(--shadow-lg);position:relative;overflow:hidden;
}
.signup-wrap::before{
  content:"";position:absolute;inset:0;
  background:url('/assets/images/2bd8a5544b6ecb01.webp') center/cover no-repeat;
  opacity:.14;
}
.signup-wrap > *{position:relative;z-index:2;}
.signup-wrap h2{font-size:clamp(20px,2.6vw,28px);font-weight:900;line-height:1.45;}
.signup-wrap p{margin-top:14px;font-size:14.5px;color:rgba(255,255,255,.72);line-height:1.9;}
.signup-form{display:flex;flex-direction:column;gap:12px;}
.signup-form input[type="email"]{
  width:100%;height:52px;border-radius:999px;border:1px solid rgba(255,255,255,.22);
  background:rgba(255,255,255,.1);color:#fff;padding:0 22px;font-size:14.5px;
  outline:none;margin:0;transition:border-color .22s,background .22s,box-shadow .22s;
}
.signup-form input[type="email"]::placeholder{color:rgba(255,255,255,.48);}
.signup-form input[type="email"]:focus{background:rgba(255,255,255,.16);border-color:rgba(255,180,0,.7);box-shadow:0 0 0 4px rgba(255,180,0,.16);}
.signup-form .btn{width:100%;}
.form-note{font-size:12.8px;color:rgba(255,255,255,.55);line-height:1.7;}
.form-note.is-warn{color:#ffb4b4;}
.form-note.is-ok{color:var(--cyan);}
@media (max-width:900px){.signup-wrap{grid-template-columns:1fr;padding:32px 24px;}}

/* ---------- footer ---------- */
.site-footer{background:#131733;color:rgba(255,255,255,.7);padding:56px 0 26px;border-top:1px solid rgba(255,255,255,.08);}
.footer-top{padding-bottom:34px;}
.footer-brand{display:flex;align-items:center;gap:11px;margin-bottom:16px;}
.footer-brand .brand-mark{width:36px;height:36px;font-size:16px;}
.footer-brand strong{color:#fff;font-size:16px;font-weight:800;}
.footer-desc{font-size:14px;line-height:1.9;color:rgba(255,255,255,.58);max-width:420px;}
.footer-col h4{font-size:13.5px;font-weight:800;color:#fff;letter-spacing:.08em;margin-bottom:14px;}
.footer-col a{display:block;font-size:13.8px;color:rgba(255,255,255,.6);padding:6px 0;transition:color .2s,padding-left .2s;}
.footer-col a:hover{color:var(--gold-2);padding-left:4px;}
.footer-note{font-size:13px;line-height:1.9;color:rgba(255,255,255,.5);}
.footer-bottom{
  border-top:1px solid rgba(255,255,255,.1);padding-top:22px;
  display:flex;flex-wrap:wrap;gap:10px;justify-content:space-between;
  font-size:12.8px;color:rgba(255,255,255,.42);
}

/* ---------- sticky cta ---------- */
.sticky-cta{
  position:fixed;left:0;right:0;bottom:0;z-index:90;
  background:rgba(19,23,51,.94);border-top:1px solid rgba(255,180,0,.32);
  backdrop-filter:blur(10px);
  box-shadow:0 -10px 30px rgba(8,10,26,.35);
}
.sticky-inner{display:flex;align-items:center;justify-content:space-between;gap:16px;padding:12px 20px;}
.sticky-inner p{font-size:14px;color:rgba(255,255,255,.82);line-height:1.5;}
.sticky-inner p b{color:var(--gold-2);font-weight:900;}
.sticky-actions{display:flex;gap:10px;flex:0 0 auto;}
.sticky-actions .btn{padding:10px 22px;font-size:13.5px;}
body{padding-bottom:76px;}
@media (max-width:640px){
  .sticky-inner{padding:10px 16px;gap:10px;}
  .sticky-inner p{font-size:12.8px;}
  .sticky-actions .btn{padding:9px 16px;font-size:12.8px;}
  .sticky-actions .btn-ghost{display:none;}
}

/* ---------- misc ---------- */
.divider-dot{display:inline-block;width:5px;height:5px;border-radius:50%;background:var(--gold);margin:0 8px;vertical-align:middle;}
@media (max-width:767px){
  .section{padding:48px 0;}
  .section-head{margin-bottom:28px;}
}

/* roulang page: article */
:root{
  --ink:#1a1f3d;
  --ink-soft:#252b52;
  --gold:#ffb400;
  --gold-2:#ffd36b;
  --gold-deep:#c98d00;
  --cyan:#3ee0c8;
  --bg:#f4f6fb;
  --surface:#ffffff;
  --surface-2:#eef1f9;
  --text:#1c2033;
  --muted:#6b7288;
  --line:#e2e6f2;
  --radius:12px;
  --radius-lg:20px;
  --shadow-sm:0 2px 10px rgba(26,31,61,.06);
  --shadow:0 12px 32px rgba(26,31,61,.10);
  --shadow-lg:0 24px 60px rgba(26,31,61,.18);
  --max:1180px;
}
*,*::before,*::after{box-sizing:border-box;}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth;}
body{
  margin:0;
  font-family:-apple-system,BlinkMacSystemFont,"PingFang SC","Hiragino Sans GB","Microsoft YaHei","Helvetica Neue",Arial,sans-serif;
  background:var(--bg);
  color:var(--text);
  font-size:16px;
  line-height:1.8;
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block;border:0;}
a{color:inherit;text-decoration:none;transition:color .2s ease;}
button,input{font-family:inherit;}
h1,h2,h3,h4,p{margin:0;}
ul,ol{margin:0;padding:0;list-style:none;}
.sr-only{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0;}
.container{width:100%;max-width:var(--max);margin:0 auto;padding:0 20px;}

/* ---------- grid ---------- */
.grid-x{display:flex;flex-wrap:wrap;margin:0 -12px;}
.grid-x > .cell{flex:0 0 auto;width:100%;padding:0 12px;margin-bottom:26px;min-width:0;}
.grid-x > .cell.medium-6{width:50%;}
.grid-x > .cell.medium-4{width:33.3333%;}
.grid-x > .cell.large-3{width:25%;}
.grid-x > .cell.large-4{width:33.3333%;}
.grid-x > .cell.large-5{width:41.6667%;}
.grid-x > .cell.large-6{width:50%;}
.grid-x > .cell.large-7{width:58.3333%;}
.grid-x > .cell.large-8{width:66.6667%;}

/* ---------- header ---------- */
.site-header{
  position:sticky;top:0;z-index:80;
  background:linear-gradient(180deg,#1e2447 0%,#161a35 100%);
  border-bottom:1px solid rgba(255,255,255,.08);
  box-shadow:0 10px 28px rgba(10,13,30,.28);
}
.nav-inner{display:flex;align-items:center;gap:12px;flex-wrap:wrap;padding-top:12px;padding-bottom:12px;}
.brand{display:flex;align-items:center;gap:11px;flex:0 0 auto;}
.brand-mark{
  width:40px;height:40px;border-radius:12px;display:grid;place-items:center;
  font-weight:900;font-size:18px;color:#241a00;
  background:linear-gradient(140deg,var(--gold-2),var(--gold));
  box-shadow:0 8px 18px rgba(255,180,0,.35);
}
.brand-text strong{display:block;color:#fff;font-size:15.5px;line-height:1.3;letter-spacing:.3px;}
.brand-text small{display:block;color:rgba(255,255,255,.52);font-size:11px;letter-spacing:.16em;}
.nav-search{
  position:relative;display:flex;align-items:center;
  background:rgba(255,255,255,.07);border:1px solid rgba(255,255,255,.14);
  border-radius:999px;padding:5px 6px 5px 16px;
  transition:background .25s,border-color .25s,box-shadow .25s;
}
.nav-search:focus-within{background:rgba(255,255,255,.13);border-color:rgba(255,180,0,.62);box-shadow:0 0 0 4px rgba(255,180,0,.14);}
.search-icon{color:rgba(255,255,255,.58);font-size:17px;line-height:1;}
.nav-search input{
  flex:1;min-width:0;background:transparent;border:0;box-shadow:none;outline:none;
  color:#fff;font-size:14px;padding:9px 10px;margin:0;height:auto;
}
.nav-search input::placeholder{color:rgba(255,255,255,.42);}
.nav-search input:focus{box-shadow:none;background:transparent;border:0;}
.search-btn{
  border:0;cursor:pointer;flex:0 0 auto;
  background:linear-gradient(140deg,var(--gold-2),var(--gold));
  color:#241a00;font-weight:800;font-size:13px;
  padding:9px 20px;border-radius:999px;transition:transform .2s,filter .2s,box-shadow .2s;
}
.search-btn:hover{filter:brightness(1.06);transform:translateY(-1px);box-shadow:0 8px 18px rgba(255,180,0,.32);}
.search-btn:active{transform:translateY(0);}
.main-nav{display:flex;align-items:center;gap:5px;margin-left:auto;}
.main-nav a{
  position:relative;color:rgba(255,255,255,.72);font-size:14.5px;font-weight:500;
  padding:10px 15px;border-radius:10px;white-space:nowrap;
  transition:color .22s,background .22s,box-shadow .22s;
}
.main-nav a:hover{color:#fff;background:rgba(255,255,255,.09);}
.main-nav a:focus-visible{outline:2px solid var(--gold);outline-offset:2px;}
.main-nav a.active{
  color:#241a00;background:linear-gradient(140deg,var(--gold-2),var(--gold));
  font-weight:800;box-shadow:0 8px 20px rgba(255,180,0,.3);
}
.nav-toggle{
  display:none;margin-left:auto;cursor:pointer;
  background:rgba(255,255,255,.1);color:#fff;
  border:1px solid rgba(255,255,255,.2);border-radius:10px;
  padding:9px 16px;font-size:14px;transition:background .2s;
}
.nav-toggle:hover{background:rgba(255,255,255,.18);}
.nav-inner{gap:12px;}
.nav-search{order:3;flex:1 1 100%;max-width:none;}
.nav-toggle{display:inline-flex;}
.main-nav{display:none;order:4;flex:1 1 100%;flex-wrap:wrap;margin-left:0;gap:8px;}
.main-nav.open{display:flex;}
.main-nav a{padding:9px 14px;background:rgba(255,255,255,.06);}

/* ---------- buttons ---------- */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  padding:13px 28px;border-radius:999px;font-weight:800;font-size:15px;
  border:1px solid transparent;cursor:pointer;line-height:1.2;
  transition:transform .22s,box-shadow .22s,background .22s,color .22s,border-color .22s;
}
.btn-gold{background:linear-gradient(140deg,var(--gold-2),var(--gold));color:#241a00;box-shadow:0 14px 30px rgba(255,180,0,.3);}
.btn-gold:hover{transform:translateY(-2px);box-shadow:0 20px 40px rgba(255,180,0,.4);color:#241a00;}
.btn-ghost{background:rgba(255,255,255,.08);color:#fff;border-color:rgba(255,255,255,.26);}
.btn-ghost:hover{background:rgba(255,255,255,.16);transform:translateY(-2px);color:#fff;}
.btn-dark{background:var(--ink);color:#fff;box-shadow:var(--shadow-sm);}
.btn-dark:hover{background:#28305f;transform:translateY(-2px);color:#fff;}
.btn:active{transform:translateY(0);}
.btn:focus-visible{outline:3px solid rgba(255,180,0,.55);outline-offset:3px;}

/* ---------- article hero ---------- */
.article-hero{position:relative;overflow:hidden;background:#11152e;color:#fff;padding:34px 0 88px;}
.article-hero::before{
  content:"";position:absolute;inset:0;
  background:url('/assets/images/2bd8a5544b6ecb01.webp') center/cover no-repeat;
  opacity:.26;
}
.article-hero::after{
  content:"";position:absolute;inset:0;
  background:
    radial-gradient(110% 85% at 6% 0%,rgba(255,180,0,.20),transparent 58%),
    radial-gradient(90% 80% at 96% 14%,rgba(62,224,200,.14),transparent 60%),
    linear-gradient(180deg,rgba(17,21,46,.72),rgba(17,21,46,.96));
}
.article-hero .container{position:relative;z-index:2;}
.crumb{display:flex;flex-wrap:wrap;align-items:center;gap:8px;font-size:13px;color:rgba(255,255,255,.58);margin-bottom:22px;}
.crumb a:hover{color:var(--gold);}
.crumb span.sep{color:rgba(255,255,255,.28);}
.crumb-cur{color:var(--gold-2);}
.hero-tag{
  display:inline-block;font-size:12.5px;letter-spacing:.16em;font-weight:700;
  color:var(--gold);background:rgba(255,180,0,.12);
  border:1px solid rgba(255,180,0,.35);border-radius:999px;
  padding:6px 16px;margin-bottom:18px;
}
.article-hero h1{
  font-size:clamp(24px,3.5vw,38px);
  line-height:1.36;font-weight:900;letter-spacing:.4px;
  color:#fff;margin:0 0 16px;max-width:760px;
}
.hero-lead{font-size:15.5px;line-height:1.9;color:rgba(255,255,255,.76);max-width:660px;}
.article-meta{display:flex;flex-wrap:wrap;gap:10px;margin-top:24px;}
.meta-chip{
  display:inline-flex;align-items:center;gap:7px;font-size:13px;
  color:rgba(255,255,255,.82);background:rgba(255,255,255,.08);
  border:1px solid rgba(255,255,255,.16);border-radius:999px;padding:7px 15px;
}
.meta-chip strong{color:var(--gold);font-weight:800;}
.hero-figure{
  margin:0;position:relative;border-radius:var(--radius-lg);overflow:hidden;
  border:1px solid rgba(255,255,255,.16);box-shadow:var(--shadow-lg);background:#0c1026;
}
.hero-figure img{width:100%;height:300px;object-fit:cover;opacity:.96;}
.hero-figure figcaption{
  position:absolute;left:0;right:0;bottom:0;padding:16px 18px;
  font-size:12.5px;line-height:1.7;color:rgba(255,255,255,.84);
  background:linear-gradient(180deg,rgba(10,13,30,0),rgba(10,13,30,.9));
}

/* ---------- stat band ---------- */
.stat-band{position:relative;z-index:6;margin-top:-52px;}
.stat-card{
  background:var(--surface);border:1px solid var(--line);border-radius:var(--radius-lg);
  box-shadow:var(--shadow);display:grid;grid-template-columns:repeat(4,1fr);overflow:hidden;
}
.stat-item{padding:24px 22px;border-right:1px solid var(--line);}
.stat-item:last-child{border-right:0;}
.stat-num{font-size:clamp(22px,2.8vw,30px);font-weight:900;color:var(--ink);line-height:1.2;letter-spacing:.5px;}
.stat-num em{font-style:normal;color:var(--gold-deep);}
.stat-label{font-size:13px;color:var(--muted);margin-top:6px;}

/* ---------- main / sections ---------- */
.page-main{padding:56px 0 0;}
.section{padding:56px 0;}
.section-alt{background:var(--surface-2);}
.section-tight{padding:44px 0;}
.sec-head{margin-bottom:28px;}
.sec-title{
  font-size:clamp(20px,2.4vw,26px);font-weight:900;color:var(--ink);
  letter-spacing:.3px;padding-left:16px;position:relative;line-height:1.4;
}
.sec-title::before{
  content:"";position:absolute;left:0;top:8px;bottom:8px;width:5px;border-radius:4px;
  background:linear-gradient(180deg,var(--gold-2),var(--gold));
}
.sec-sub{color:var(--muted);font-size:14.5px;margin-top:10px;padding-left:16px;}

/* ---------- article panel ---------- */
.article-panel{
  background:var(--surface);border:1px solid var(--line);border-radius:var(--radius-lg);
  box-shadow:var(--shadow-sm);padding:34px 36px;
}
.article-body h2{
  font-size:22px;font-weight:900;color:var(--ink);margin:34px 0 14px;
  padding-left:14px;position:relative;line-height:1.5;
}
.article-body h2:first-child{margin-top:0;}
.article-body h2::before{
  content:"";position:absolute;left:0;top:7px;bottom:7px;width:4px;border-radius:4px;
  background:linear-gradient(180deg,var(--gold-2),var(--gold));
}
.article-body h3{font-size:18px;font-weight:800;color:var(--ink-soft);margin:26px 0 10px;line-height:1.6;}
.article-body h4{font-size:16px;font-weight:800;color:var(--ink-soft);margin:20px 0 8px;}
.article-body p{margin:0 0 16px;font-size:16px;line-height:1.95;color:#2a2f47;}
.article-body ul,.article-body ol{margin:0 0 18px;padding-left:22px;}
.article-body ul{list-style:disc;}
.article-body ol{list-style:decimal;}
.article-body li{margin-bottom:9px;line-height:1.9;color:#2a2f47;}
.article-body ul li::marker{color:var(--gold-deep);}
.article-body blockquote{
  margin:22px 0;padding:16px 22px;border-radius:0 12px 12px 0;
  background:linear-gradient(120deg,rgba(255,180,0,.10),rgba(62,224,200,.08));
  border-left:4px solid var(--gold);color:var(--ink-soft);
}
.article-body blockquote p:last-child{margin-bottom:0;}
.article-body img{border-radius:12px;margin:20px 0;box-shadow:var(--shadow-sm);height:auto;}
.article-body a{color:var(--gold-deep);border-bottom:1px dashed rgba(201,141,0,.5);}
.article-body a:hover{color:var(--ink);}
.article-body table{width:100%;border-collapse:collapse;margin:20px 0;font-size:14.5px;}
.article-body th,.article-body td{border:1px solid var(--line);padding:10px 12px;text-align:left;}
.article-body th{background:var(--surface-2);font-weight:800;color:var(--ink);}
.article-body hr{border:0;border-top:1px solid var(--line);margin:26px 0;}
.article-body strong{color:var(--ink);}
.article-empty{text-align:center;padding:50px 20px;}
.article-empty h2{font-size:22px;font-weight:900;color:var(--ink);margin-bottom:10px;}
.article-empty p{color:var(--muted);margin-bottom:22px;}

/* ---------- sidebar ---------- */
.side-stack{position:sticky;top:96px;}
.side-card{
  background:var(--surface);border:1px solid var(--line);border-radius:var(--radius-lg);
  box-shadow:var(--shadow-sm);padding:24px 24px;margin-bottom:20px;
}
.side-card h3{
  font-size:15px;font-weight:900;color:var(--ink);letter-spacing:.4px;
  padding-bottom:12px;margin-bottom:14px;border-bottom:1px solid var(--line);
  display:flex;align-items:center;gap:8px;
}
.side-card h3::before{content:"";width:8px;height:8px;border-radius:3px;background:linear-gradient(140deg,var(--gold-2),var(--gold));}
.side-list li{
  display:flex;gap:10px;font-size:14px;color:#3a4059;line-height:1.8;
  padding:9px 0;border-bottom:1px dashed var(--line);
}
.side-list li:last-child{border-bottom:0;padding-bottom:0;}
.side-list .dot{
  flex:0 0 auto;width:22px;height:22px;border-radius:8px;margin-top:3px;
  display:grid;place-items:center;font-size:11.5px;font-weight:900;color:#241a00;
  background:linear-gradient(140deg,var(--gold-2),var(--gold));
}
.side-note{font-size:13.5px;color:var(--muted);line-height:1.85;}
.side-kv{display:flex;justify-content:space-between;gap:12px;font-size:13.5px;padding:8px 0;border-bottom:1px dashed var(--line);}
.side-kv:last-child{border-bottom:0;}
.side-kv span{color:var(--muted);}
.side-kv strong{color:var(--ink);font-weight:800;}

/* ---------- timeline ---------- */
.timeline{position:relative;padding-left:6px;}
.tl-item{position:relative;display:flex;gap:20px;padding-bottom:26px;}
.tl-item:last-child{padding-bottom:0;}
.tl-item::before{
  content:"";position:absolute;left:19px;top:38px;bottom:-2px;width:2px;
  background:linear-gradient(180deg,rgba(255,180,0,.55),rgba(62,224,200,.28));
}
.tl-item:last-child::before{display:none;}
.tl-dot{
  flex:0 0 auto;width:40px;height:40px;border-radius:14px;display:grid;place-items:center;
  font-weight:900;font-size:14px;color:#241a00;
  background:linear-gradient(140deg,var(--gold-2),var(--gold));
  box-shadow:0 10px 22px rgba(255,180,0,.3);
}
.tl-body{
  flex:1;background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);
  box-shadow:var(--shadow-sm);padding:18px 22px;transition:transform .22s,box-shadow .22s;
}
.tl-body:hover{transform:translateY(-3px);box-shadow:var(--shadow);}
.tl-body h3{font-size:16px;font-weight:900;color:var(--ink);margin-bottom:6px;}
.tl-body p{font-size:14.5px;color:#3a4059;line-height:1.85;margin:0;}
.tl-round{display:inline-block;font-size:12px;font-weight:800;color:var(--gold-deep);background:rgba(255,180,0,.12);border-radius:999px;padding:3px 12px;margin-bottom:8px;}

/* ---------- compare ---------- */
.compare-grid{display:grid;grid-template-columns:1fr 1fr;gap:22px;}
.compare-col{
  background:var(--surface);border:1px solid var(--line);border-radius:var(--radius-lg);
  box-shadow:var(--shadow-sm);padding:26px 26px;height:100%;
}
.compare-col.is-accent{background:linear-gradient(160deg,#20264a,#161a35);border-color:rgba(255,180,0,.35);color:#fff;}
.compare-head{font-size:16px;font-weight:900;letter-spacing:.4px;margin-bottom:16px;display:flex;align-items:center;gap:9px;}
.compare-head .badge{
  font-size:11.5px;font-weight:800;border-radius:999px;padding:3px 11px;letter-spacing:.06em;
}
.compare-col .badge.muted{background:var(--surface-2);color:var(--muted);}
.compare-col.is-accent .badge{background:rgba(255,180,0,.18);color:var(--gold);}
.compare-col li{
  display:flex;gap:10px;font-size:14.5px;line-height:1.85;padding:10px 0;
  border-bottom:1px dashed var(--line);color:#3a4059;
}
.compare-col li:last-child{border-bottom:0;padding-bottom:0;}
.compare-col.is-accent li{border-bottom-color:rgba(255,255,255,.14);color:rgba(255,255,255,.82);}
.compare-col .mark{flex:0 0 auto;font-weight:900;}
.compare-col .mark.no{color:#b9bfd6;}
.compare-col.is-accent .mark.yes{color:var(--gold);}

/* ---------- reading cards ---------- */
.read-card{
  background:var(--surface);border:1px solid var(--line);border-radius:var(--radius-lg);
  overflow:hidden;box-shadow:var(--shadow-sm);height:100%;
  transition:transform .24s,box-shadow .24s;display:flex;flex-direction:column;
}
.read-card:hover{transform:translateY(-4px);box-shadow:var(--shadow);}
.read-thumb{position:relative;overflow:hidden;background:#0d1226;}
.read-thumb img{width:100%;height:168px;object-fit:cover;transition:transform .4s;}
.read-card:hover .read-thumb img{transform:scale(1.05);}
.read-thumb .thumb-tag{
  position:absolute;left:12px;top:12px;font-size:11.5px;font-weight:800;letter-spacing:.06em;
  color:#241a00;background:linear-gradient(140deg,var(--gold-2),var(--gold));
  border-radius:999px;padding:4px 12px;
}
.read-body{padding:18px 20px 22px;display:flex;flex-direction:column;flex:1;}
.read-body h3{font-size:16px;font-weight:900;color:var(--ink);line-height:1.6;margin-bottom:8px;}
.read-body p{font-size:14px;color:var(--muted);line-height:1.85;margin:0;}
.read-foot{margin-top:14px;font-size:12.5px;color:var(--gold-deep);font-weight:800;letter-spacing:.04em;}

/* ---------- assure strip ---------- */
.assure-strip{
  background:var(--surface);border:1px solid var(--line);border-radius:var(--radius-lg);
  box-shadow:var(--shadow-sm);padding:26px 30px;
  display:grid;grid-template-columns:repeat(3,1fr);gap:24px;
}
.assure-item{display:flex;gap:14px;align-items:flex-start;}
.assure-ico{
  flex:0 0 auto;width:40px;height:40px;border-radius:12px;display:grid;place-items:center;
  font-size:17px;font-weight:900;color:var(--ink);
  background:linear-gradient(140deg,rgba(255,211,107,.55),rgba(255,180,0,.28));
}
.assure-item h4{font-size:14.5px;font-weight:900;color:var(--ink);margin-bottom:4px;}
.assure-item p{font-size:13.5px;color:var(--muted);line-height:1.8;margin:0;}

/* ---------- cta band ---------- */
.cta-band{
  position:relative;overflow:hidden;
  background:linear-gradient(135deg,#1a1f3d 0%,#262d59 62%,#1b2144 100%);
  border-radius:var(--radius-lg);padding:40px 44px;color:#fff;
  display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:26px;
  box-shadow:var(--shadow-lg);
}
.cta-band::before{
  content:"";position:absolute;right:-60px;top:-80px;width:280px;height:280px;border-radius:50%;
  background:radial-gradient(circle,rgba(255,180,0,.28),transparent 68%);
}
.cta-band::after{
  content:"";position:absolute;left:-40px;bottom:-90px;width:240px;height:240px;border-radius:50%;
  background:radial-gradient(circle,rgba(62,224,200,.20),transparent 68%);
}
.cta-copy{position:relative;z-index:2;max-width:640px;}
.cta-copy h2{font-size:clamp(19px,2.4vw,25px);font-weight:900;line-height:1.5;margin-bottom:10px;}
.cta-copy p{font-size:14.5px;color:rgba(255,255,255,.74);line-height:1.9;margin:0;}
.cta-actions{position:relative;z-index:2;display:flex;flex-wrap:wrap;gap:12px;}

/* ---------- footer ---------- */
.site-footer{background:#12162e;color:rgba(255,255,255,.72);padding:56px 0 26px;margin-top:56px;}
.footer-top{margin-bottom:8px;}
.footer-brand{display:flex;align-items:center;gap:11px;margin-bottom:14px;}
.footer-brand strong{color:#fff;font-size:15.5px;letter-spacing:.3px;}
.footer-desc{font-size:13.5px;line-height:1.9;color:rgba(255,255,255,.56);margin:0;}
.footer-col h4{font-size:14px;font-weight:900;color:#fff;margin-bottom:14px;letter-spacing:.4px;}
.footer-col a{display:block;font-size:13.5px;color:rgba(255,255,255,.62);padding:5px 0;transition:color .2s,transform .2s;}
.footer-col a:hover{color:var(--gold);transform:translateX(3px);}
.footer-note{font-size:13px;line-height:1.9;color:rgba(255,255,255,.52);margin-bottom:12px;}
.footer-bottom{
  border-top:1px solid rgba(255,255,255,.1);padding-top:20px;margin-top:20px;
  display:flex;flex-wrap:wrap;justify-content:space-between;gap:10px;
  font-size:12.5px;color:rgba(255,255,255,.44);
}

/* ---------- responsive ---------- */
@media screen and (min-width:1025px){
  .nav-search{order:2;flex:1 1 300px;max-width:460px;}
  .nav-toggle{display:none;}
  .main-nav{display:flex;order:3;flex:0 0 auto;flex-wrap:nowrap;margin-left:auto;gap:5px;}
  .main-nav a{padding:10px 15px;background:transparent;}
}
@media screen and (max-width:1024px){
  .grid-x > .cell.large-3,.grid-x > .cell.large-4,
  .grid-x > .cell.large-5,.grid-x > .cell.large-6,
  .grid-x > .cell.large-7,.grid-x > .cell.large-8{width:50%;}
  .grid-x > .cell.large-3{width:33.3333%;}
  .side-stack{position:static;}
  .article-panel{padding:28px 26px;}
  .stat-card{grid-template-columns:repeat(2,1fr);}
  .stat-item:nth-child(2n){border-right:0;}
  .stat-item:nth-child(-n+2){border-bottom:1px solid var(--line);}
  .assure-strip{grid-template-columns:1fr;gap:18px;}
  .cta-band{padding:34px 30px;}
}
@media screen and (max-width:768px){
  .grid-x > .cell.medium-6,.grid-x > .cell.medium-4,
  .grid-x > .cell.large-3,.grid-x > .cell.large-4,
  .grid-x > .cell.large-5,.grid-x > .cell.large-6,
  .grid-x > .cell.large-7,.grid-x > .cell.large-8{width:100%;}
  .article-hero{padding:26px 0 78px;}
  .hero-figure img{height:230px;}
  .article-panel{padding:24px 20px;}
  .article-body h2{font-size:19.5px;}
  .article-body p,.article-body li{font-size:15.5px;}
  .compare-grid{grid-template-columns:1fr;}
  .section{padding:42px 0;}
  .page-main{padding:44px 0 0;}
  .brand-text small{display:none;}
  .tl-body{padding:16px 18px;}
}
@media screen and (max-width:520px){
  .container{padding:0 16px;}
  .stat-card{grid-template-columns:1fr;}
  .stat-item{border-right:0;border-bottom:1px solid var(--line);padding:18px 20px;}
  .stat-item:last-child{border-bottom:0;}
  .stat-item:nth-child(-n+2){border-bottom:1px solid var(--line);}
  .btn{width:100%;padding:13px 20px;}
  .cta-actions{width:100%;}
  .article-hero h1{font-size:22px;}
  .hero-lead{font-size:14.5px;}
  .footer-bottom{flex-direction:column;}
  .read-thumb img{height:150px;}
}

/* roulang page: category1 */
:root{
 --ink:#1a1f3d;
 --ink-soft:#252b52;
 --gold:#ffb400;
 --gold-2:#ffd36b;
 --gold-deep:#c98d00;
 --cyan:#3ee0c8;
 --bg:#f4f6fb;
 --surface:#ffffff;
 --surface-2:#eef1f9;
 --text:#1c2033;
 --muted:#6b7288;
 --line:#e2e6f2;
 --radius:12px;
 --radius-lg:20px;
 --shadow-sm:0 2px 10px rgba(26,31,61,.06);
 --shadow:0 12px 32px rgba(26,31,61,.10);
 --shadow-lg:0 24px 60px rgba(26,31,61,.18);
 --max:1180px;
}
*,*::before,*::after{box-sizing:border-box;}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth;}
body{
 margin:0;
 padding-bottom:84px;
 font-family:-apple-system,BlinkMacSystemFont,"PingFang SC","Hiragino Sans GB","Microsoft YaHei","Helvetica Neue",Arial,sans-serif;
 background:var(--bg);color:var(--text);font-size:16px;line-height:1.8;
 -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block;border:0;}
a{color:inherit;text-decoration:none;transition:color .2s ease;}
button{font-family:inherit;}
input{font-family:inherit;}
h1,h2,h3,h4{margin:0 0 14px;color:var(--ink);font-weight:800;line-height:1.35;}
p{margin:0 0 16px;}
ul,ol{margin:0;padding:0;list-style:none;}
.sr-only{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0;}
.container{width:100%;max-width:var(--max);margin:0 auto;padding:0 20px;}
.grid-x{display:flex;flex-wrap:wrap;margin:0 -12px;}
.grid-x > .cell{width:100%;padding:0 12px;margin-bottom:26px;min-width:0;}

/* ---------------- header ---------------- */
.site-header{
 position:sticky;top:0;z-index:80;
 background:linear-gradient(180deg,#1e2447 0%,#161a35 100%);
 border-bottom:1px solid rgba(255,255,255,.08);
 box-shadow:0 10px 28px rgba(10,13,30,.28);
}
.nav-inner{display:flex;align-items:center;gap:14px;flex-wrap:wrap;padding-top:12px;padding-bottom:12px;}
.brand{display:flex;align-items:center;gap:11px;flex:0 0 auto;}
.brand-mark{
 width:40px;height:40px;border-radius:12px;display:grid;place-items:center;
 font-weight:900;font-size:18px;color:#241a00;
 background:linear-gradient(140deg,var(--gold-2),var(--gold));
 box-shadow:0 8px 18px rgba(255,180,0,.35);
}
.brand-text strong{display:block;color:#fff;font-size:15.5px;line-height:1.3;letter-spacing:.3px;}
.brand-text small{display:block;color:rgba(255,255,255,.52);font-size:11px;letter-spacing:.16em;}
.nav-search{
 position:relative;display:flex;align-items:center;flex:1 1 300px;max-width:520px;
 background:rgba(255,255,255,.07);border:1px solid rgba(255,255,255,.14);
 border-radius:999px;padding:5px 6px 5px 16px;
 transition:background .25s,border-color .25s,box-shadow .25s;
}
.nav-search:focus-within{background:rgba(255,255,255,.13);border-color:rgba(255,180,0,.62);box-shadow:0 0 0 4px rgba(255,180,0,.14);}
.search-icon{color:rgba(255,255,255,.58);font-size:17px;line-height:1;}
.nav-search input{
 flex:1;min-width:0;background:transparent;border:0;box-shadow:none;outline:none;
 color:#fff;font-size:14px;padding:9px 10px;margin:0;
}
.nav-search input::placeholder{color:rgba(255,255,255,.42);}
.nav-search input:focus{box-shadow:none;background:transparent;}
.search-btn{
 border:0;cursor:pointer;flex:0 0 auto;
 background:linear-gradient(140deg,var(--gold-2),var(--gold));
 color:#241a00;font-weight:800;font-size:13px;
 padding:9px 20px;border-radius:999px;
 transition:transform .2s,filter .2s,box-shadow .2s;
}
.search-btn:hover{filter:brightness(1.06);transform:translateY(-1px);box-shadow:0 8px 18px rgba(255,180,0,.32);}
.search-btn:active{transform:translateY(0);}
.main-nav{display:flex;align-items:center;gap:5px;margin-left:auto;}
.main-nav a{
 position:relative;color:rgba(255,255,255,.72);font-size:14.5px;font-weight:500;
 padding:10px 15px;border-radius:10px;white-space:nowrap;
 transition:color .22s,background .22s,box-shadow .22s;
}
.main-nav a:hover{color:#fff;background:rgba(255,255,255,.09);}
.main-nav a.active{
 color:#241a00;background:linear-gradient(140deg,var(--gold-2),var(--gold));
 font-weight:800;box-shadow:0 8px 20px rgba(255,180,0,.3);
}
.nav-toggle{
 display:none;margin-left:auto;cursor:pointer;
 background:rgba(255,255,255,.1);color:#fff;
 border:1px solid rgba(255,255,255,.2);border-radius:10px;
 padding:9px 16px;font-size:14px;transition:background .2s;
}
.nav-toggle:hover{background:rgba(255,255,255,.18);}
.nav-toggle:focus-visible,.main-nav a:focus-visible,.btn:focus-visible{outline:3px solid rgba(255,180,0,.6);outline-offset:2px;}

/* ---------------- buttons ---------------- */
.btn{
 display:inline-flex;align-items:center;justify-content:center;gap:8px;
 padding:13px 28px;border-radius:999px;font-weight:800;font-size:15px;
 border:1px solid transparent;cursor:pointer;line-height:1.2;text-align:center;
 transition:transform .22s,box-shadow .22s,background .22s,color .22s,border-color .22s;
}
.btn-gold{background:linear-gradient(140deg,var(--gold-2),var(--gold));color:#241a00;box-shadow:0 14px 30px rgba(255,180,0,.3);}
.btn-gold:hover{transform:translateY(-2px);box-shadow:0 20px 40px rgba(255,180,0,.4);}
.btn-ghost{background:rgba(255,255,255,.08);color:#fff;border-color:rgba(255,255,255,.26);}
.btn-ghost:hover{background:rgba(255,255,255,.16);transform:translateY(-2px);}
.btn-dark{background:var(--ink);color:#fff;box-shadow:var(--shadow-sm);}
.btn-dark:hover{background:#28305f;transform:translateY(-2px);}
.btn:active{transform:translateY(0);}

/* ---------------- category hero ---------------- */
.cat-hero{position:relative;overflow:hidden;background:#11152e;color:#fff;padding:58px 0 66px;}
.cat-hero::before{
 content:"";position:absolute;inset:0;
 background:url('/assets/images/2bd8a5544b6ecb01.webp') center/cover no-repeat;
 opacity:.26;
}
.cat-hero::after{
 content:"";position:absolute;inset:0;
 background:
 radial-gradient(120% 90% at 5% 0%,rgba(255,180,0,.22),transparent 58%),
 radial-gradient(90% 80% at 96% 18%,rgba(62,224,200,.16),transparent 60%),
 linear-gradient(180deg,rgba(17,21,46,.66),rgba(17,21,46,.96));
}
.cat-hero .container{position:relative;z-index:2;}
.hero-eyebrow{
 display:inline-block;font-size:12.5px;letter-spacing:.16em;font-weight:700;
 color:var(--gold);background:rgba(255,180,0,.12);
 border:1px solid rgba(255,180,0,.35);border-radius:999px;
 padding:6px 16px;margin-bottom:20px;
}
.cat-hero h1{
 color:#fff;font-size:clamp(26px,3.6vw,42px);line-height:1.3;font-weight:900;letter-spacing:.3px;
 margin-bottom:18px;
 background:linear-gradient(120deg,#ffffff 34%,#ffe0a3 78%,#ffb400 100%);
 -webkit-background-clip:text;background-clip:text;-webkit-text-fill-color:transparent;
}
.hero-lead{color:rgba(255,255,255,.78);font-size:16.5px;line-height:1.9;max-width:660px;}
.hero-actions{display:flex;flex-wrap:wrap;gap:12px;margin:26px 0 30px;}
.hero-stats{
 display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:14px;
 border-top:1px solid rgba(255,255,255,.12);padding-top:22px;
}
.hero-stats li strong{display:block;font-size:22px;color:var(--gold);font-weight:900;letter-spacing:.4px;}
.hero-stats li span{display:block;font-size:12.5px;color:rgba(255,255,255,.6);line-height:1.6;}
.hero-figure{
 margin:0;border-radius:var(--radius-lg);overflow:hidden;
 border:1px solid rgba(255,255,255,.16);box-shadow:var(--shadow-lg);
 background:rgba(255,255,255,.05);
}
.hero-figure img{width:100%;aspect-ratio:4/3;object-fit:cover;}
.hero-figure figcaption{padding:14px 18px;font-size:13px;line-height:1.7;color:rgba(255,255,255,.74);background:rgba(255,255,255,.06);}

/* ---------------- sections ---------------- */
.section{padding:66px 0;}
.section-alt{background:var(--surface-2);}
.section-ink{background:linear-gradient(160deg,#1a1f3d,#262e5c);color:rgba(255,255,255,.78);}
.section-ink h2,.section-ink h3{color:#fff;}
.section-ink .section-head p{color:rgba(255,255,255,.68);}
.section-head{max-width:780px;margin-bottom:38px;}
.eyebrow{
 display:inline-flex;align-items:center;gap:8px;
 font-size:12.5px;letter-spacing:.16em;font-weight:800;color:var(--gold-deep);
 margin-bottom:12px;
}
.eyebrow::before{content:"";width:22px;height:2px;border-radius:2px;background:var(--gold);}
.section-head h2{font-size:clamp(22px,2.6vw,31px);letter-spacing:.2px;}
.section-head p{color:var(--muted);margin-bottom:0;font-size:15.5px;}

/* ---------------- cards ---------------- */
.card{
 background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);
 box-shadow:var(--shadow-sm);padding:26px 24px;height:100%;
 transition:transform .25s ease,box-shadow .25s ease,border-color .25s ease;
}
.card:hover{transform:translateY(-4px);box-shadow:var(--shadow);border-color:rgba(255,180,0,.45);}
.card h3{font-size:18px;margin-bottom:10px;}
.card p{color:var(--muted);font-size:14.6px;margin-bottom:0;}
.card-num{
 display:inline-grid;place-items:center;width:38px;height:38px;border-radius:10px;
 background:rgba(255,180,0,.14);color:var(--gold-deep);
 font-weight:900;font-size:15px;margin-bottom:16px;
}

/* feature list */
.feature-list li{display:flex;gap:16px;padding:18px 0;border-bottom:1px dashed var(--line);}
.feature-list li:last-child{border-bottom:0;padding-bottom:0;}
.feature-index{
 flex:0 0 auto;width:44px;height:44px;border-radius:12px;display:grid;place-items:center;
 font-weight:900;color:#241a00;font-size:14px;
 background:linear-gradient(140deg,var(--gold-2),var(--gold));
 box-shadow:0 8px 18px rgba(255,180,0,.24);
}
.feature-list h3{font-size:17px;margin-bottom:6px;}
.feature-list p{color:var(--muted);font-size:14.6px;margin-bottom:0;}
.media-figure{margin:0;border-radius:var(--radius-lg);overflow:hidden;box-shadow:var(--shadow);border:1px solid var(--line);background:var(--surface);}
.media-figure img{width:100%;aspect-ratio:4/3;object-fit:cover;}
.media-figure figcaption{padding:14px 18px;font-size:13px;color:var(--muted);background:var(--surface);}

/* timeline */
.timeline{position:relative;padding-left:34px;margin-top:6px;}
.timeline::before{
 content:"";position:absolute;left:9px;top:10px;bottom:10px;width:2px;
 background:linear-gradient(180deg,var(--gold),rgba(255,180,0,.16));
}
.timeline li{position:relative;padding-bottom:26px;}
.timeline li:last-child{padding-bottom:0;}
.timeline li::before{
 content:"";position:absolute;left:-33px;top:9px;width:12px;height:12px;border-radius:50%;
 background:var(--gold);box-shadow:0 0 0 4px rgba(255,180,0,.18);
}
.tl-stage{
 display:inline-block;font-size:12px;font-weight:800;letter-spacing:.08em;
 color:var(--gold-deep);background:rgba(255,180,0,.12);
 border-radius:999px;padding:3px 12px;margin-bottom:8px;
}
.timeline h3{font-size:17px;margin-bottom:6px;}
.timeline p{color:var(--muted);font-size:14.6px;margin-bottom:0;}

/* stat grid */
.stat-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:18px;}
.stat-card{
 background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);
 padding:24px;box-shadow:var(--shadow-sm);
 transition:transform .25s ease,box-shadow .25s ease;
}
.stat-card:hover{transform:translateY(-3px);box-shadow:var(--shadow);}
.stat-card strong{display:block;font-size:28px;font-weight:900;color:var(--ink);letter-spacing:.5px;}
.stat-card span{display:block;font-size:13px;color:var(--gold-deep);font-weight:700;margin-top:2px;}
.stat-card p{font-size:13.6px;color:var(--muted);margin:10px 0 0;line-height:1.75;}

/* compare */
.compare{display:grid;grid-template-columns:1fr 1fr;gap:20px;}
.compare-col{
 background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);
 padding:26px;box-shadow:var(--shadow-sm);
}
.compare-col.highlight{
 border-color:rgba(255,180,0,.55);
 background:linear-gradient(180deg,#fffdf6,#ffffff);
 box-shadow:0 16px 40px rgba(255,180,0,.16);
}
.compare-col h3{font-size:17px;margin-bottom:14px;}
.compare-col li{
 position:relative;padding:10px 0 10px 24px;font-size:14.6px;color:var(--muted);
 border-bottom:1px dashed var(--line);
}
.compare-col li:last-child{border-bottom:0;padding-bottom:0;}
.compare-col li::before{
 content:"";position:absolute;left:0;top:19px;width:8px;height:8px;border-radius:50%;background:var(--line);
}
.compare-col.highlight li::before{background:var(--gold);}

/* post list */
.post-card{
 background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);
 padding:22px;box-shadow:var(--shadow-sm);height:100%;
 transition:transform .25s ease,box-shadow .25s ease,border-color .25s ease;
}
.post-card:hover{transform:translateY(-4px);box-shadow:var(--shadow);border-color:rgba(255,180,0,.4);}
.post-card h3{font-size:16.5px;line-height:1.6;margin-bottom:10px;}
.post-card h3 a:hover{color:var(--gold-deep);}
.post-card p{color:var(--muted);font-size:14.2px;margin-bottom:0;}
.post-meta{display:flex;flex-wrap:wrap;align-items:center;gap:10px;font-size:12.5px;color:var(--muted);margin-top:16px;}
.post-meta .tag{background:rgba(26,31,61,.06);border-radius:999px;padding:2px 10px;color:var(--ink-soft);font-weight:700;}
.empty-note{
 color:var(--muted);font-size:15px;background:var(--surface);
 border:1px dashed var(--line);border-radius:var(--radius);
 padding:30px;text-align:center;margin:0;
}

/* faq */
.faq-list li{
 background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);
 margin-bottom:14px;overflow:hidden;box-shadow:var(--shadow-sm);
}
.faq-list summary{
 cursor:pointer;list-style:none;padding:20px 24px;font-weight:700;color:var(--ink);
 display:flex;justify-content:space-between;align-items:center;gap:14px;
 transition:background .2s,color .2s;font-size:15.5px;
}
.faq-list summary::-webkit-details-marker{display:none;}
.faq-list summary::after{content:"+";font-size:20px;font-weight:800;color:var(--gold-deep);transition:transform .25s;}
.faq-list details[open] summary::after{transform:rotate(45deg);}
.faq-list summary:hover{background:rgba(255,180,0,.07);}
.faq-answer{padding:0 24px 20px;color:var(--muted);font-size:14.8px;}
.faq-answer p{margin-bottom:0;}

/* cta band */
.cta-band{
 position:relative;overflow:hidden;border-radius:var(--radius-lg);
 padding:44px 40px;background:linear-gradient(135deg,#1a1f3d,#2a3262);color:#fff;
 box-shadow:var(--shadow-lg);
}
.cta-band::after{
 content:"";position:absolute;right:-70px;top:-70px;width:250px;height:250px;border-radius:50%;
 background:radial-gradient(circle,rgba(255,180,0,.34),transparent 70%);
}
.cta-band > *{position:relative;z-index:2;}
.cta-band h2{color:#fff;font-size:clamp(20px,2.4vw,27px);}
.cta-band p{color:rgba(255,255,255,.76);max-width:660px;}
.cta-actions{display:flex;flex-wrap:wrap;gap:12px;margin-top:22px;}

/* sticky cta */
.sticky-cta{
 position:fixed;left:0;right:0;bottom:0;z-index:90;
 background:rgba(20,24,48,.96);border-top:1px solid rgba(255,180,0,.32);
 -webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);
 padding:10px 0;
}
.sticky-inner{display:flex;align-items:center;justify-content:space-between;gap:14px;flex-wrap:wrap;}
.sticky-inner p{margin:0;color:rgba(255,255,255,.86);font-size:14px;}
.sticky-inner p strong{color:var(--gold);}
.sticky-cta .btn{padding:10px 24px;font-size:14px;}

/* footer */
.site-footer{background:#12162e;color:rgba(255,255,255,.72);padding:54px 0 26px;}
.footer-top{margin-bottom:6px;}
.footer-brand{display:flex;align-items:center;gap:11px;margin-bottom:16px;}
.footer-brand strong{color:#fff;font-size:16px;letter-spacing:.3px;}
.footer-desc{font-size:14px;line-height:1.85;color:rgba(255,255,255,.6);max-width:430px;}
.footer-col h4{color:#fff;font-size:15px;margin-bottom:14px;}
.footer-col a{
 display:block;font-size:14px;color:rgba(255,255,255,.66);padding:5px 0;
 transition:color .2s,transform .2s;
}
.footer-col a:hover{color:var(--gold);transform:translateX(3px);}
.footer-note{font-size:13.6px;color:rgba(255,255,255,.56);line-height:1.85;}
.footer-bottom{
 display:flex;justify-content:space-between;gap:12px;flex-wrap:wrap;
 border-top:1px solid rgba(255,255,255,.1);margin-top:24px;padding-top:20px;
 font-size:13px;color:rgba(255,255,255,.5);
}

/* responsive */
@media (min-width:768px){
 .grid-x > .cell.medium-6{width:50%;}
 .grid-x > .cell.medium-4{width:50%;}
}
@media (min-width:1025px){
 .grid-x > .cell.medium-4{width:33.3333%;}
 .grid-x > .cell.large-4{width:33.3333%;}
 .grid-x > .cell.large-5{width:41.6667%;}
 .grid-x > .cell.large-6{width:50%;}
 .grid-x > .cell.large-7{width:58.3333%;}
 .grid-x > .cell.large-8{width:66.6667%;}
}
@media (max-width:1024px){
 .nav-toggle{display:inline-flex;margin-left:auto;}
 .main-nav{display:none;order:4;flex:1 1 100%;flex-wrap:wrap;margin-left:0;gap:8px;}
 .main-nav.open{display:flex;}
 .main-nav a{flex:1 1 120px;text-align:center;background:rgba(255,255,255,.06);}
 .nav-search{order:3;flex:1 1 100%;max-width:none;margin-top:2px;}
 .section{padding:52px 0;}
 .cat-hero{padding:46px 0 54px;}
 .stat-grid{grid-template-columns:repeat(2,minmax(0,1fr));}
}
@media (max-width:768px){
 .hero-stats{grid-template-columns:repeat(2,minmax(0,1fr));gap:16px;}
 .compare{grid-template-columns:1fr;}
 .cta-band{padding:34px 24px;}
 .section{padding:44px 0;}
 .section-head{margin-bottom:28px;}
 .footer-bottom{flex-direction:column;}
 .sticky-inner{justify-content:center;text-align:center;}
}
@media (max-width:520px){
 .stat-grid{grid-template-columns:1fr;}
 .brand-text small{display:none;}
 .brand-text strong{font-size:14px;}
 .hero-actions .btn,.cta-actions .btn{width:100%;}
 .card{padding:22px 18px;}
 .faq-list summary{padding:16px 18px;font-size:14.6px;}
 .faq-answer{padding:0 18px 18px;}
 .compare-col{padding:22px 18px;}
 .sticky-inner p{font-size:13px;}
}

/* roulang page: category2 */
:root{
  --ink:#1a1f3d;
  --ink-soft:#252b52;
  --gold:#ffb400;
  --gold-2:#ffd36b;
  --gold-deep:#c98d00;
  --cyan:#3ee0c8;
  --bg:#f4f6fb;
  --surface:#ffffff;
  --surface-2:#eef1f9;
  --text:#1c2033;
  --muted:#6b7288;
  --line:#e2e6f2;
  --radius:12px;
  --radius-lg:20px;
  --shadow-sm:0 2px 10px rgba(26,31,61,.06);
  --shadow:0 12px 32px rgba(26,31,61,.10);
  --shadow-lg:0 24px 60px rgba(26,31,61,.18);
  --max:1180px;
}
*,*::before,*::after{box-sizing:border-box;}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth;}
body{
  margin:0;
  font-family:-apple-system,BlinkMacSystemFont,"PingFang SC","Hiragino Sans GB","Microsoft YaHei","Helvetica Neue",Arial,sans-serif;
  background:var(--bg);
  color:var(--text);
  font-size:16px;
  line-height:1.8;
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block;border:0;}
a{color:inherit;text-decoration:none;transition:color .2s ease;}
button{font-family:inherit;}
input{font-family:inherit;}
h1,h2,h3,h4{margin:0;line-height:1.35;color:var(--ink);font-weight:800;}
p{margin:0;}
ul{margin:0;padding:0;list-style:none;}
.container{width:100%;max-width:var(--max);margin:0 auto;padding:0 20px;}
.sr-only{
  position:absolute;width:1px;height:1px;padding:0;margin:-1px;
  overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0;
}
/* ---------- grid ---------- */
.grid-x{display:flex;flex-wrap:wrap;margin:0 -12px;}
.grid-x > .cell{width:100%;padding:0 12px;margin-bottom:26px;min-width:0;}
.grid-x > .cell.medium-6{width:50%;}
.grid-x > .cell.medium-4{width:33.3333%;}
.grid-x > .cell.large-3{width:25%;}
.grid-x > .cell.large-4{width:33.3333%;}
.grid-x > .cell.large-5{width:41.6667%;}
.grid-x > .cell.large-6{width:50%;}
.grid-x > .cell.large-7{width:58.3333%;}
.grid-x > .cell.large-8{width:66.6667%;}
/* ---------- header ---------- */
.site-header{
  position:sticky;top:0;z-index:80;
  background:linear-gradient(180deg,#1e2447 0%,#161a35 100%);
  border-bottom:1px solid rgba(255,255,255,.08);
  box-shadow:0 10px 28px rgba(10,13,30,.28);
}
.nav-inner{display:flex;align-items:center;gap:12px;flex-wrap:wrap;padding-top:12px;padding-bottom:12px;}
.brand{display:flex;align-items:center;gap:11px;flex:0 0 auto;}
.brand-mark{
  width:40px;height:40px;border-radius:12px;display:grid;place-items:center;
  font-weight:900;font-size:18px;color:#241a00;
  background:linear-gradient(140deg,var(--gold-2),var(--gold));
  box-shadow:0 8px 18px rgba(255,180,0,.35);
}
.brand-text strong{display:block;color:#fff;font-size:15.5px;line-height:1.3;letter-spacing:.3px;}
.brand-text small{display:block;color:rgba(255,255,255,.52);font-size:11px;letter-spacing:.16em;}
.nav-search{
  position:relative;display:flex;align-items:center;
  order:3;flex:1 1 100%;max-width:none;
  background:rgba(255,255,255,.07);border:1px solid rgba(255,255,255,.14);
  border-radius:999px;padding:5px 6px 5px 16px;
  transition:background .25s,border-color .25s,box-shadow .25s;
}
.nav-search:focus-within{background:rgba(255,255,255,.13);border-color:rgba(255,180,0,.62);box-shadow:0 0 0 4px rgba(255,180,0,.14);}
.search-icon{color:rgba(255,255,255,.58);font-size:17px;line-height:1;}
.nav-search input{
  flex:1;min-width:0;background:transparent;border:0;box-shadow:none;outline:none;
  color:#fff;font-size:14px;padding:9px 10px;margin:0;height:auto;
}
.nav-search input::placeholder{color:rgba(255,255,255,.42);}
.nav-search input:focus{box-shadow:none;background:transparent;}
.search-btn{
  border:0;cursor:pointer;flex:0 0 auto;
  background:linear-gradient(140deg,var(--gold-2),var(--gold));
  color:#241a00;font-weight:800;font-size:13px;
  padding:9px 20px;border-radius:999px;
  transition:transform .2s,filter .2s,box-shadow .2s;
}
.search-btn:hover{filter:brightness(1.06);transform:translateY(-1px);box-shadow:0 8px 18px rgba(255,180,0,.32);}
.search-btn:active{transform:translateY(0);}
.nav-toggle{
  display:inline-flex;margin-left:auto;cursor:pointer;align-items:center;
  background:rgba(255,255,255,.1);color:#fff;
  border:1px solid rgba(255,255,255,.2);border-radius:10px;
  padding:9px 16px;font-size:14px;transition:background .2s;
  order:2;
}
.nav-toggle:hover{background:rgba(255,255,255,.18);}
.main-nav{display:none;order:4;flex:1 1 100%;flex-wrap:wrap;margin-left:0;gap:8px;}
.main-nav.open{display:flex;}
.main-nav a{
  position:relative;color:rgba(255,255,255,.72);font-size:14.5px;font-weight:500;
  padding:9px 14px;border-radius:10px;white-space:nowrap;
  background:rgba(255,255,255,.06);
  transition:color .22s,background .22s,box-shadow .22s;
}
.main-nav a:hover{color:#fff;background:rgba(255,255,255,.14);}
.main-nav a.active{
  color:#241a00;background:linear-gradient(140deg,var(--gold-2),var(--gold));
  font-weight:800;box-shadow:0 8px 20px rgba(255,180,0,.3);
}
/* ---------- buttons ---------- */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  padding:13px 28px;border-radius:999px;font-weight:800;font-size:15px;
  border:1px solid transparent;cursor:pointer;line-height:1.2;
  transition:transform .22s,box-shadow .22s,background .22s,color .22s,border-color .22s;
}
.btn-gold{background:linear-gradient(140deg,var(--gold-2),var(--gold));color:#241a00;box-shadow:0 14px 30px rgba(255,180,0,.3);}
.btn-gold:hover{transform:translateY(-2px);box-shadow:0 20px 40px rgba(255,180,0,.4);color:#241a00;}
.btn-ghost{background:rgba(255,255,255,.08);color:#fff;border-color:rgba(255,255,255,.26);}
.btn-ghost:hover{background:rgba(255,255,255,.16);transform:translateY(-2px);color:#fff;}
.btn-dark{background:var(--ink);color:#fff;box-shadow:var(--shadow-sm);}
.btn-dark:hover{background:#28305f;transform:translateY(-2px);color:#fff;}
.btn:active{transform:translateY(0);}
.btn:focus-visible,.search-btn:focus-visible,.nav-toggle:focus-visible,a:focus-visible{
  outline:3px solid rgba(255,180,0,.75);outline-offset:3px;
}
/* ---------- hero ---------- */
.cat-hero{
  position:relative;overflow:hidden;background:#11152e;color:#fff;
  padding:64px 0 88px;text-align:center;
}
.cat-hero::before{
  content:"";position:absolute;inset:0;
  background:url('/assets/images/2bd8a5544b6ecb01.webp') center/cover no-repeat;
  opacity:.34;
}
.cat-hero::after{
  content:"";position:absolute;inset:0;
  background:
    radial-gradient(120% 90% at 10% 0%,rgba(255,180,0,.22),transparent 58%),
    radial-gradient(90% 80% at 92% 24%,rgba(62,224,200,.16),transparent 62%),
    linear-gradient(180deg,rgba(17,21,46,.66),rgba(17,21,46,.96));
}
.cat-hero .container{position:relative;z-index:2;}
.crumb{
  display:inline-flex;align-items:center;gap:8px;font-size:13px;
  color:rgba(255,255,255,.62);margin-bottom:20px;letter-spacing:.04em;
}
.crumb a{color:rgba(255,255,255,.78);}
.crumb a:hover{color:var(--gold);}
.hero-tag{
  display:inline-block;font-size:12.5px;letter-spacing:.16em;font-weight:700;
  color:var(--gold);background:rgba(255,180,0,.12);
  border:1px solid rgba(255,180,0,.35);border-radius:999px;
  padding:6px 16px;margin-bottom:20px;
}
.cat-hero h1{
  font-size:clamp(28px,4.4vw,48px);font-weight:900;letter-spacing:.5px;
  color:#fff;margin:0 auto 18px;max-width:880px;
  background:linear-gradient(120deg,#ffffff 30%,#ffe0a3 78%,#ffb400 100%);
  -webkit-background-clip:text;background-clip:text;-webkit-text-fill-color:transparent;
}
.cat-hero .lead{
  max-width:760px;margin:0 auto;color:rgba(255,255,255,.78);
  font-size:16.5px;line-height:1.95;
}
.chip-row{
  display:flex;flex-wrap:wrap;gap:10px;justify-content:center;margin:28px auto 0;max-width:820px;
}
.chip{
  display:inline-flex;align-items:center;gap:7px;
  font-size:13.5px;font-weight:600;color:rgba(255,255,255,.86);
  background:rgba(255,255,255,.08);border:1px solid rgba(255,255,255,.18);
  border-radius:999px;padding:8px 17px;
  transition:background .22s,border-color .22s,transform .22s,color .22s;
}
.chip:hover{background:rgba(255,180,0,.16);border-color:rgba(255,180,0,.55);color:#fff;transform:translateY(-2px);}
.hero-actions{display:flex;flex-wrap:wrap;gap:14px;justify-content:center;margin-top:32px;}
/* ---------- stat strip ---------- */
.stat-strip{margin-top:-46px;position:relative;z-index:5;}
.stat-panel{
  background:var(--surface);border-radius:var(--radius-lg);
  box-shadow:var(--shadow);border:1px solid var(--line);
  padding:26px 12px;
}
.stat-item{text-align:center;padding:6px 12px;}
.stat-item strong{
  display:block;font-size:clamp(24px,3vw,34px);font-weight:900;color:var(--ink);
  letter-spacing:.5px;line-height:1.2;
}
.stat-item strong em{font-style:normal;color:var(--gold-deep);font-size:.62em;margin-left:3px;}
.stat-item span{display:block;font-size:13px;color:var(--muted);letter-spacing:.06em;margin-top:6px;}
/* ---------- sections ---------- */
.section{padding:76px 0;}
.section-alt{background:var(--surface-2);}
.section-dark{
  background:linear-gradient(180deg,#171c3a 0%,#12162e 100%);
  color:rgba(255,255,255,.82);position:relative;overflow:hidden;
}
.section-dark::before{
  content:"";position:absolute;inset:0;
  background:radial-gradient(80% 70% at 88% 8%,rgba(255,180,0,.14),transparent 60%);
}
.section-dark .container{position:relative;z-index:2;}
.section-dark h2,.section-dark h3{color:#fff;}
.section-head{max-width:760px;margin-bottom:44px;}
.section-head.center{margin-left:auto;margin-right:auto;text-align:center;}
.section-kicker{
  display:inline-block;font-size:12.5px;font-weight:800;letter-spacing:.18em;
  color:var(--gold-deep);margin-bottom:12px;
}
.section-dark .section-kicker{color:var(--gold);}
.section-head h2{font-size:clamp(22px,2.7vw,32px);letter-spacing:.3px;}
.section-head p{margin-top:14px;color:var(--muted);font-size:15.5px;line-height:1.95;}
.section-dark .section-head p{color:rgba(255,255,255,.66);}
/* ---------- split ---------- */
.split{display:flex;flex-wrap:wrap;align-items:center;gap:44px;}
.split > .split-media{flex:1 1 380px;min-width:0;}
.split > .split-body{flex:1 1 420px;min-width:0;}
.split-media{
  border-radius:var(--radius-lg);overflow:hidden;box-shadow:var(--shadow);
  border:1px solid rgba(26,31,61,.08);
}
.split-media img{width:100%;height:340px;object-fit:cover;transition:transform .5s ease;}
.split-media:hover img{transform:scale(1.04);}
.split-body h2{font-size:clamp(22px,2.6vw,30px);margin-bottom:16px;}
.split-body > p{color:var(--muted);font-size:15.5px;line-height:1.95;}
.bullet-list{margin-top:24px;display:grid;gap:14px;}
.bullet-list li{
  position:relative;padding-left:30px;font-size:15px;color:var(--text);line-height:1.85;
}
.bullet-list li::before{
  content:"";position:absolute;left:0;top:10px;width:14px;height:14px;border-radius:5px;
  background:linear-gradient(140deg,var(--gold-2),var(--gold));
  box-shadow:0 4px 10px rgba(255,180,0,.35);
}
.bullet-list li strong{color:var(--ink);}
/* ---------- timeline ---------- */
.timeline{position:relative;margin-top:8px;display:grid;gap:18px;}
.tl-item{
  display:flex;gap:22px;align-items:flex-start;
  background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);
  padding:22px 24px;box-shadow:var(--shadow-sm);
  transition:transform .25s,box-shadow .25s,border-color .25s;
}
.tl-item:hover{transform:translateY(-3px);box-shadow:var(--shadow);border-color:rgba(255,180,0,.5);}
.tl-num{
  flex:0 0 auto;width:44px;height:44px;border-radius:12px;display:grid;place-items:center;
  font-weight:900;font-size:16px;color:#241a00;
  background:linear-gradient(140deg,var(--gold-2),var(--gold));
  box-shadow:0 8px 18px rgba(255,180,0,.3);
}
.tl-body h3{font-size:17px;margin-bottom:6px;}
.tl-body p{color:var(--muted);font-size:14.8px;line-height:1.85;}
.tl-meta{
  display:inline-flex;flex-wrap:wrap;gap:8px;margin-top:12px;
}
.tag{
  display:inline-block;font-size:12px;font-weight:700;letter-spacing:.05em;
  color:var(--ink);background:var(--surface-2);border:1px solid var(--line);
  border-radius:999px;padding:4px 12px;
}
.tag-gold{color:#5a4100;background:rgba(255,180,0,.16);border-color:rgba(255,180,0,.42);}
.tag-cyan{color:#0d5a50;background:rgba(62,224,200,.16);border-color:rgba(62,224,200,.42);}
/* ---------- scene cards ---------- */
.scene-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:22px;}
.scene-card{
  background:var(--surface);border-radius:var(--radius);overflow:hidden;
  border:1px solid var(--line);box-shadow:var(--shadow-sm);
  display:flex;flex-direction:column;
  transition:transform .26s,box-shadow .26s,border-color .26s;
}
.scene-card:hover{transform:translateY(-5px);box-shadow:var(--shadow);border-color:rgba(255,180,0,.55);}
.scene-card .thumb{position:relative;overflow:hidden;}
.scene-card .thumb img{width:100%;height:156px;object-fit:cover;transition:transform .5s ease;}
.scene-card:hover .thumb img{transform:scale(1.06);}
.scene-card .thumb::after{
  content:"";position:absolute;inset:0;
  background:linear-gradient(180deg,rgba(17,21,46,0) 40%,rgba(17,21,46,.55) 100%);
}
.scene-card .body{padding:20px 20px 24px;flex:1;display:flex;flex-direction:column;}
.scene-card h3{font-size:16.5px;margin-bottom:10px;}
.scene-card p{color:var(--muted);font-size:14.3px;line-height:1.82;flex:1;}
.scene-card .metric{
  margin-top:16px;padding-top:14px;border-top:1px dashed var(--line);
  font-size:13px;color:var(--gold-deep);font-weight:800;letter-spacing:.04em;
}
/* ---------- board table ---------- */
.board-wrap{
  background:rgba(255,255,255,.04);
  border:1px solid rgba(255,255,255,.12);
  border-radius:var(--radius-lg);overflow:hidden;
}
.board-row{
  display:grid;grid-template-columns:74px 1.4fr 1fr 1fr;
  gap:14px;align-items:center;
  padding:18px 24px;border-bottom:1px solid rgba(255,255,255,.09);
  transition:background .22s;
}
.board-row:last-child{border-bottom:0;}
.board-row:hover{background:rgba(255,180,0,.08);}
.board-row.head{
  background:rgba(255,255,255,.07);font-size:12.5px;letter-spacing:.14em;
  color:rgba(255,255,255,.62);font-weight:800;text-transform:uppercase;
}
.board-rank{
  font-weight:900;font-size:16px;color:var(--gold);
}
.board-row.head .board-rank{color:rgba(255,255,255,.62);font-size:12.5px;font-weight:800;}
.board-name{font-weight:700;color:#fff;font-size:15px;}
.board-score{font-weight:900;color:var(--gold-2);font-size:16px;}
.board-note{font-size:13.5px;color:rgba(255,255,255,.62);}
/* ---------- cms log list ---------- */
.log-list{display:grid;gap:14px;}
.log-item{
  display:block;background:var(--surface);border:1px solid var(--line);
  border-radius:var(--radius);padding:22px 24px;box-shadow:var(--shadow-sm);
  transition:transform .24s,box-shadow .24s,border-color .24s;
}
.log-item:hover{transform:translateY(-3px);box-shadow:var(--shadow);border-color:rgba(255,180,0,.55);}
.log-head{display:flex;flex-wrap:wrap;align-items:center;gap:10px;margin-bottom:8px;}
.log-cat{
  font-size:12px;font-weight:800;color:#5a4100;background:rgba(255,180,0,.18);
  border:1px solid rgba(255,180,0,.4);border-radius:999px;padding:3px 11px;
}
.log-time{font-size:12.5px;color:var(--muted);letter-spacing:.05em;}
.log-item h3{font-size:16.5px;margin-bottom:8px;color:var(--ink);}
.log-item:hover h3{color:var(--gold-deep);}
.log-item p{color:var(--muted);font-size:14.5px;line-height:1.82;}
.log-more{margin-top:28px;text-align:center;}
.log-empty{
  background:var(--surface);border:1px dashed var(--line);border-radius:var(--radius);
  padding:36px 24px;text-align:center;color:var(--muted);font-size:15px;
}
/* ---------- faq ---------- */
.faq-list{display:grid;gap:14px;max-width:900px;margin:0 auto;}
.faq-item{
  background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);
  box-shadow:var(--shadow-sm);overflow:hidden;
  transition:border-color .24s,box-shadow .24s;
}
.faq-item[open]{border-color:rgba(255,180,0,.55);box-shadow:var(--shadow);}
.faq-item summary{
  cursor:pointer;list-style:none;padding:20px 54px 20px 24px;
  font-weight:800;font-size:15.5px;color:var(--ink);position:relative;
}
.faq-item summary::-webkit-details-marker{display:none;}
.faq-item summary::after{
  content:"+";position:absolute;right:22px;top:50%;transform:translateY(-50%);
  font-size:20px;font-weight:700;color:var(--gold-deep);line-height:1;
}
.faq-item[open] summary::after{content:"–";}
.faq-item summary:hover{color:var(--gold-deep);}
.faq-body{padding:0 24px 22px;color:var(--muted);font-size:14.8px;line-height:1.92;}
/* ---------- cta band ---------- */
.cta-band{
  position:relative;overflow:hidden;border-radius:var(--radius-lg);
  padding:52px 44px;color:#241a00;
  background:linear-gradient(120deg,#ffd36b 0%,#ffb400 58%,#f09b00 100%);
  box-shadow:0 24px 54px rgba(255,180,0,.32);
  display:flex;flex-wrap:wrap;align-items:center;gap:32px;
}
.cta-band::before{
  content:"";position:absolute;right:-80px;top:-80px;width:280px;height:280px;
  border-radius:50%;background:rgba(255,255,255,.28);
}
.cta-band .cta-text{position:relative;z-index:2;flex:1 1 420px;min-width:0;}
.cta-band h2{color:#241a00;font-size:clamp(21px,2.6vw,29px);margin-bottom:12px;}
.cta-band p{color:rgba(36,26,0,.78);font-size:15.3px;line-height:1.9;max-width:640px;}
.cta-band .cta-actions{position:relative;z-index:2;display:flex;flex-wrap:wrap;gap:12px;}
.cta-band .btn-dark{box-shadow:0 14px 28px rgba(26,31,61,.28);}
.subscribe-form{
  display:flex;flex-wrap:wrap;gap:10px;margin-top:20px;max-width:460px;
}
.subscribe-form input[type="email"]{
  flex:1 1 220px;min-width:0;border-radius:999px;border:1px solid rgba(36,26,0,.22);
  background:rgba(255,255,255,.76);padding:12px 20px;font-size:14.5px;color:#241a00;
  margin:0;height:auto;
}
.subscribe-form input[type="email"]::placeholder{color:rgba(36,26,0,.5);}
.subscribe-form input[type="email"]:focus{outline:none;border-color:#241a00;box-shadow:0 0 0 3px rgba(36,26,0,.14);background:#fff;}
.subscribe-form .btn{flex:0 0 auto;padding:12px 24px;}
/* ---------- sticky cta ---------- */
.sticky-cta{
  position:fixed;left:0;right:0;bottom:0;z-index:70;
  background:rgba(22,26,53,.96);
  border-top:1px solid rgba(255,255,255,.12);
  box-shadow:0 -10px 30px rgba(10,13,30,.3);
  transform:translateY(110%);transition:transform .35s ease;
  backdrop-filter:blur(8px);
}
.sticky-cta.show{transform:translateY(0);}
.sticky-inner{
  display:flex;align-items:center;justify-content:space-between;gap:16px;
  padding:12px 20px;max-width:var(--max);margin:0 auto;flex-wrap:wrap;
}
.sticky-inner p{margin:0;color:rgba(255,255,255,.82);font-size:14px;}
.sticky-inner p strong{color:var(--gold-2);}
.sticky-inner .btn{padding:10px 22px;font-size:14px;}
/* ---------- footer ---------- */
.site-footer{
  background:linear-gradient(180deg,#151a35 0%,#0f1329 100%);
  color:rgba(255,255,255,.68);padding:60px 0 28px;margin-top:0;
}
.footer-top{padding-bottom:14px;}
.footer-brand{display:flex;align-items:center;gap:12px;margin-bottom:16px;}
.footer-brand strong{color:#fff;font-size:16.5px;letter-spacing:.3px;}
.footer-desc{color:rgba(255,255,255,.56);font-size:14px;line-height:1.9;max-width:440px;}
.footer-col h4{
  color:#fff;font-size:14.5px;letter-spacing:.12em;margin-bottom:16px;
  padding-bottom:10px;border-bottom:1px solid rgba(255,255,255,.1);
}
.footer-col a{
  display:block;color:rgba(255,255,255,.62);font-size:14px;padding:5px 0;
  transition:color .2s,transform .2s;
}
.footer-col a:hover{color:var(--gold);transform:translateX(3px);}
.footer-note{color:rgba(255,255,255,.5);font-size:13.5px;line-height:1.9;margin-bottom:10px;}
.footer-bottom{
  display:flex;flex-wrap:wrap;gap:10px;justify-content:space-between;align-items:center;
  margin-top:26px;padding-top:20px;border-top:1px solid rgba(255,255,255,.1);
  font-size:13px;color:rgba(255,255,255,.42);
}
/* ---------- responsive ---------- */
@media (min-width:1024px){
  .nav-inner{gap:18px;}
  .nav-search{order:2;flex:1 1 300px;max-width:520px;margin:0;}
  .nav-toggle{display:none;}
  .main-nav{
    display:flex;order:3;flex:0 0 auto;margin-left:auto;
    flex-wrap:nowrap;gap:5px;background:none;
  }
  .main-nav a{padding:10px 15px;background:transparent;}
  .main-nav a:not(.active){background:transparent;}
}
@media (max-width:1023px){
  .scene-grid{grid-template-columns:repeat(2,minmax(0,1fr));}
  .split{gap:30px;}
  .split-media img{height:300px;}
  .split > .split-media,.split > .split-body{flex:1 1 100%;}
}
@media (max-width:767px){
  .section{padding:56px 0;}
  .cat-hero{padding:48px 0 76px;}
  .cat-hero .lead{font-size:15.4px;}
  .stat-panel{padding:18px 8px;}
  .grid-x > .cell.medium-6{width:100%;}
  .board-row{grid-template-columns:50px 1fr;gap:6px 12px;padding:16px 18px;}
  .board-row.head{display:none;}
  .board-note{grid-column:2;}
  .cta-band{padding:36px 24px;}
  .split-media img{height:250px;}
  .sticky-inner{justify-content:center;text-align:center;}
  .footer-bottom{justify-content:center;text-align:center;}
}
@media (max-width:520px){
  .scene-grid{grid-template-columns:1fr;}
  .hero-actions .btn{width:100%;}
  .chip{font-size:12.8px;padding:7px 14px;}
  .tl-item{flex-direction:column;gap:14px;padding:20px;}
  .brand-text strong{font-size:14px;}
  .brand-text small{display:none;}
  .stat-item strong{font-size:26px;}
  .section-head p{font-size:14.6px;}
}

/* roulang page: category3 */
:root{
 --ink:#1a1f3d;
 --ink-soft:#252b52;
 --gold:#ffb400;
 --gold-2:#ffd36b;
 --gold-deep:#c98d00;
 --cyan:#3ee0c8;
 --bg:#f4f6fb;
 --surface:#ffffff;
 --surface-2:#eef1f9;
 --text:#1c2033;
 --muted:#6b7288;
 --line:#e2e6f2;
 --radius:12px;
 --radius-lg:20px;
 --shadow-sm:0 2px 10px rgba(26,31,61,.06);
 --shadow:0 12px 32px rgba(26,31,61,.10);
 --shadow-lg:0 24px 60px rgba(26,31,61,.18);
 --max:1180px;
}
*,*::before,*::after{box-sizing:border-box;}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth;}
body{
 margin:0;
 font-family:-apple-system,BlinkMacSystemFont,"PingFang SC","Hiragino Sans GB","Microsoft YaHei","Helvetica Neue",Arial,sans-serif;
 background:var(--bg);
 color:var(--text);
 font-size:16px;
 line-height:1.8;
 -webkit-font-smoothing:antialiased;
 padding-bottom:96px;
}
img{max-width:100%;display:block;border:0;}
a{color:inherit;text-decoration:none;transition:color .2s ease;}
ul{margin:0;padding:0;list-style:none;}
h1,h2,h3,h4{margin:0;line-height:1.35;letter-spacing:.2px;font-weight:800;}
p{margin:0;}
button{font-family:inherit;}
input,textarea{font-family:inherit;}
:focus-visible{outline:2px solid var(--gold);outline-offset:3px;border-radius:6px;}
.sr-only{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0;}
.container{width:100%;max-width:var(--max);margin:0 auto;padding:0 20px;}

/* ---------- grid ---------- */
.grid-x{display:flex;flex-wrap:wrap;margin:0 -12px;}
.grid-x > .cell{width:100%;flex:0 0 auto;padding:0 12px;margin-bottom:26px;min-width:0;}
@media screen and (min-width:768px){
 .grid-x > .cell.medium-6{width:50%;}
 .grid-x > .cell.medium-4{width:33.3333%;}
}
@media screen and (min-width:1024px){
 .grid-x > .cell.large-3{width:25%;}
 .grid-x > .cell.large-4{width:33.3333%;}
 .grid-x > .cell.large-5{width:41.6667%;}
 .grid-x > .cell.large-6{width:50%;}
 .grid-x > .cell.large-7{width:58.3333%;}
 .grid-x > .cell.large-8{width:66.6667%;}
}

/* ---------- header ---------- */
.site-header{
 position:sticky;top:0;z-index:80;
 background:linear-gradient(180deg,#1e2447 0%,#161a35 100%);
 border-bottom:1px solid rgba(255,255,255,.08);
 box-shadow:0 10px 28px rgba(10,13,30,.28);
}
.nav-inner{display:flex;align-items:center;gap:12px;flex-wrap:wrap;padding-top:12px;padding-bottom:12px;}
.brand{display:flex;align-items:center;gap:11px;flex:0 0 auto;}
.brand-mark{
 width:40px;height:40px;border-radius:12px;display:grid;place-items:center;
 font-weight:900;font-size:18px;color:#241a00;
 background:linear-gradient(140deg,var(--gold-2),var(--gold));
 box-shadow:0 8px 18px rgba(255,180,0,.35);
}
.brand-text strong{display:block;color:#fff;font-size:15.5px;line-height:1.3;letter-spacing:.3px;}
.brand-text small{display:block;color:rgba(255,255,255,.52);font-size:11px;letter-spacing:.16em;}
.nav-search{
 position:relative;display:flex;align-items:center;
 order:3;flex:1 1 100%;
 background:rgba(255,255,255,.07);border:1px solid rgba(255,255,255,.14);
 border-radius:999px;padding:5px 6px 5px 16px;
 transition:background .25s,border-color .25s,box-shadow .25s;
}
.nav-search:focus-within{background:rgba(255,255,255,.13);border-color:rgba(255,180,0,.62);box-shadow:0 0 0 4px rgba(255,180,0,.14);}
.search-icon{color:rgba(255,255,255,.58);font-size:17px;line-height:1;}
.nav-search input{
 flex:1;min-width:0;background:transparent;border:0;box-shadow:none;outline:none;
 color:#fff;font-size:14px;padding:9px 10px;margin:0;height:auto;
}
.nav-search input::placeholder{color:rgba(255,255,255,.42);}
.nav-search input:focus{box-shadow:none;background:transparent;border:0;}
.search-btn{
 border:0;cursor:pointer;flex:0 0 auto;
 background:linear-gradient(140deg,var(--gold-2),var(--gold));
 color:#241a00;font-weight:800;font-size:13px;
 padding:9px 20px;border-radius:999px;margin:0;line-height:1.4;
 transition:transform .2s,filter .2s,box-shadow .2s;
}
.search-btn:hover{filter:brightness(1.06);transform:translateY(-1px);box-shadow:0 8px 18px rgba(255,180,0,.32);}
.search-btn:active{transform:translateY(0);}
.nav-toggle{
 display:inline-flex;align-items:center;margin-left:auto;cursor:pointer;
 background:rgba(255,255,255,.1);color:#fff;
 border:1px solid rgba(255,255,255,.2);border-radius:10px;
 padding:9px 16px;font-size:14px;line-height:1.4;
 transition:background .2s;
}
.nav-toggle:hover{background:rgba(255,255,255,.18);}
.main-nav{display:none;order:4;flex:1 1 100%;flex-wrap:wrap;gap:8px;}
.main-nav.open{display:flex;}
.main-nav a{
 position:relative;color:rgba(255,255,255,.78);font-size:14.5px;font-weight:500;
 padding:9px 14px;border-radius:10px;white-space:nowrap;
 background:rgba(255,255,255,.06);
 transition:color .22s,background .22s,box-shadow .22s;
}
.main-nav a:hover{color:#fff;background:rgba(255,255,255,.16);}
.main-nav a.active{
 color:#241a00;background:linear-gradient(140deg,var(--gold-2),var(--gold));
 font-weight:800;box-shadow:0 8px 20px rgba(255,180,0,.3);
}
@media screen and (min-width:1024px){
 .nav-inner{flex-wrap:nowrap;gap:18px;}
 .nav-toggle{display:none;}
 .nav-search{order:2;flex:1 1 300px;max-width:520px;}
 .main-nav{display:flex;order:3;flex:0 0 auto;flex-wrap:nowrap;margin-left:auto;gap:5px;}
 .main-nav a{background:transparent;padding:10px 15px;}
 .main-nav a:hover{background:rgba(255,255,255,.09);}
}

/* ---------- buttons ---------- */
.btn{
 display:inline-flex;align-items:center;justify-content:center;gap:8px;
 padding:13px 28px;border-radius:999px;font-weight:800;font-size:15px;
 border:1px solid transparent;cursor:pointer;line-height:1.25;text-align:center;
 transition:transform .22s,box-shadow .22s,background .22s,color .22s,border-color .22s;
}
.btn-gold{background:linear-gradient(140deg,var(--gold-2),var(--gold));color:#241a00;box-shadow:0 14px 30px rgba(255,180,0,.3);}
.btn-gold:hover{transform:translateY(-2px);box-shadow:0 20px 40px rgba(255,180,0,.42);color:#241a00;}
.btn-ghost{background:rgba(255,255,255,.08);color:#fff;border-color:rgba(255,255,255,.26);}
.btn-ghost:hover{background:rgba(255,255,255,.18);transform:translateY(-2px);color:#fff;}
.btn-dark{background:var(--ink);color:#fff;box-shadow:var(--shadow-sm);}
.btn-dark:hover{background:#28305f;transform:translateY(-2px);color:#fff;}
.btn-line{background:#fff;color:var(--ink);border-color:var(--line);box-shadow:var(--shadow-sm);}
.btn-line:hover{border-color:var(--gold);color:var(--ink);transform:translateY(-2px);}
.btn-block{width:100%;}
.btn:active{transform:translateY(0);}

/* ---------- hero ---------- */
.hero{position:relative;overflow:hidden;background:#11152e;color:#fff;padding:56px 0 68px;}
.hero::before{
 content:"";position:absolute;inset:0;
 background:url('/assets/images/30c9fd5900a5b137.webp') center/cover no-repeat;
 opacity:.30;
}
.hero::after{
 content:"";position:absolute;inset:0;
 background:
 radial-gradient(120% 90% at 6% 0%,rgba(255,180,0,.22),transparent 58%),
 radial-gradient(90% 80% at 96% 18%,rgba(62,224,200,.14),transparent 60%),
 linear-gradient(180deg,rgba(17,21,46,.66),rgba(17,21,46,.96));
}
.hero .container{position:relative;z-index:2;}
.hero-grid{display:grid;grid-template-columns:1fr;gap:38px;align-items:start;}
.hero-tag{
 display:inline-block;font-size:12.5px;letter-spacing:.16em;font-weight:700;
 color:var(--gold);background:rgba(255,180,0,.12);
 border:1px solid rgba(255,180,0,.35);border-radius:999px;
 padding:6px 16px;margin-bottom:20px;
}
.hero h1{
 font-size:clamp(26px,4.2vw,44px);line-height:1.3;font-weight:900;letter-spacing:.5px;
 color:#fff;margin-bottom:18px;
}
.hero h1 em{font-style:normal;color:var(--gold-2);}
.hero-lead{color:rgba(255,255,255,.78);font-size:16.5px;line-height:1.9;max-width:640px;}
.hero-badges{display:flex;flex-wrap:wrap;gap:10px;margin:24px 0 26px;}
.hero-badges span{
 font-size:13px;color:rgba(255,255,255,.86);
 background:rgba(255,255,255,.08);border:1px solid rgba(255,255,255,.16);
 border-radius:999px;padding:6px 14px;
}
.hero-badges span b{color:var(--gold-2);}
.hero-actions{display:flex;flex-wrap:wrap;gap:14px;align-items:center;}
.hero-note{font-size:13px;color:rgba(255,255,255,.55);margin-top:16px;}
.apply-card{
 background:#fff;color:var(--text);border-radius:var(--radius-lg);
 padding:26px 24px;box-shadow:var(--shadow-lg);
 border:1px solid rgba(255,255,255,.4);
}
.apply-head h2{font-size:20px;color:var(--ink);margin-bottom:8px;}
.apply-head p{font-size:13.5px;color:var(--muted);line-height:1.7;}
.badge{
 display:inline-block;font-size:12px;font-weight:800;letter-spacing:.08em;
 color:var(--gold-deep);background:rgba(255,180,0,.14);
 border:1px solid rgba(255,180,0,.35);border-radius:999px;padding:3px 12px;margin-bottom:12px;
}
.apply-form{margin-top:18px;}
.field{margin-bottom:14px;}
.field label{display:block;font-size:12.5px;font-weight:700;color:var(--ink-soft);margin-bottom:6px;letter-spacing:.04em;}
.apply-form input[type="text"],
.apply-form input[type="email"],
.apply-form input[type="search"]{
 width:100%;height:auto;margin:0;padding:11px 14px;
 border:1px solid var(--line);border-radius:10px;background:#fbfcff;
 font-size:14px;color:var(--text);box-shadow:none;
 transition:border-color .2s,box-shadow .2s,background .2s;
}
.apply-form input::placeholder{color:#a3a9bd;}
.apply-form input:focus{outline:none;border-color:var(--gold);background:#fff;box-shadow:0 0 0 4px rgba(255,180,0,.16);}
.apply-form .btn{margin-top:6px;}
.form-note{font-size:12.5px;color:var(--muted);margin-top:12px;line-height:1.7;}
.form-note.is-ok{color:#0f8a6c;font-weight:700;}

/* ---------- sections ---------- */
.section{padding:72px 0;}
.section.tight{padding:56px 0;}
.section.alt{background:var(--surface-2);border-top:1px solid var(--line);border-bottom:1px solid var(--line);}
.section-head{max-width:760px;margin-bottom:38px;}
.kicker{
 display:inline-block;font-size:12.5px;font-weight:800;letter-spacing:.16em;
 color:var(--gold-deep);background:rgba(255,180,0,.12);
 border-radius:999px;padding:5px 14px;margin-bottom:14px;
}
.section-head h2{font-size:clamp(22px,3vw,32px);color:var(--ink);margin-bottom:12px;}
.section-head p{color:var(--muted);font-size:15.5px;line-height:1.9;}

/* ---------- stats ---------- */
.stats-wrap{margin-top:-46px;position:relative;z-index:5;}
.stat-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:16px;}
.stat-card{
 background:var(--surface);border-radius:var(--radius);padding:22px 20px;
 box-shadow:var(--shadow);border:1px solid var(--line);
 transition:transform .25s,box-shadow .25s;
}
.stat-card:hover{transform:translateY(-3px);box-shadow:var(--shadow-lg);}
.stat-card strong{display:block;font-size:28px;font-weight:900;color:var(--ink);line-height:1.2;letter-spacing:.5px;}
.stat-card strong span{font-size:15px;color:var(--gold-deep);margin-left:3px;}
.stat-card p{font-size:13px;color:var(--muted);margin-top:6px;}
@media screen and (min-width:768px){
 .stat-grid{grid-template-columns:repeat(4,1fr);}
}

/* ---------- cards ---------- */
.grid-3{display:grid;grid-template-columns:1fr;gap:22px;}
.grid-2{display:grid;grid-template-columns:1fr;gap:22px;}
@media screen and (min-width:768px){
 .grid-3{grid-template-columns:repeat(2,1fr);}
 .grid-2{grid-template-columns:repeat(2,1fr);}
}
@media screen and (min-width:1024px){
 .grid-3{grid-template-columns:repeat(3,1fr);}
}
.rule-card{
 background:var(--surface);border-radius:var(--radius);padding:26px 24px;
 box-shadow:var(--shadow-sm);border:1px solid var(--line);border-top:3px solid var(--gold);
 transition:transform .25s,box-shadow .25s,border-color .25s;
}
.rule-card:hover{transform:translateY(-4px);box-shadow:var(--shadow);border-top-color:var(--cyan);}
.rule-card h3{font-size:18px;color:var(--ink);margin-bottom:10px;}
.rule-card > p{font-size:14.5px;color:var(--muted);line-height:1.85;margin-bottom:14px;}
.check-list li{
 position:relative;padding-left:22px;font-size:14px;color:#3d445e;line-height:1.85;margin-bottom:6px;
}
.check-list li::before{
 content:"";position:absolute;left:2px;top:11px;width:7px;height:7px;border-radius:2px;
 background:var(--gold);transform:rotate(45deg);
}
.card-icon{
 width:42px;height:42px;border-radius:12px;display:grid;place-items:center;
 font-size:18px;font-weight:900;color:#241a00;
 background:linear-gradient(140deg,var(--gold-2),var(--gold));
 box-shadow:0 8px 18px rgba(255,180,0,.28);margin-bottom:16px;
}

/* ---------- flow ---------- */
.flow-grid{display:grid;grid-template-columns:1fr;gap:18px;}
@media screen and (min-width:768px){.flow-grid{grid-template-columns:repeat(2,1fr);}}
@media screen and (min-width:1024px){.flow-grid{grid-template-columns:repeat(4,1fr);}}
.flow-step{
 position:relative;background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);
 padding:24px 20px;box-shadow:var(--shadow-sm);transition:transform .25s,box-shadow .25s;
}
.flow-step:hover{transform:translateY(-3px);box-shadow:var(--shadow);}
.step-no{
 display:inline-grid;place-items:center;width:34px;height:34px;border-radius:10px;
 background:var(--ink);color:var(--gold-2);font-weight:900;font-size:14px;margin-bottom:14px;
}
.flow-step h3{font-size:16px;color:var(--ink);margin-bottom:8px;}
.flow-step p{font-size:14px;color:var(--muted);line-height:1.8;}

/* ---------- media block ---------- */
.media-block{display:grid;grid-template-columns:1fr;gap:30px;align-items:center;}
@media screen and (min-width:900px){.media-block{grid-template-columns:1.05fr .95fr;gap:44px;}}
.media-figure{position:relative;border-radius:var(--radius-lg);overflow:hidden;box-shadow:var(--shadow);}
.media-figure img{width:100%;height:100%;object-fit:cover;aspect-ratio:16/10;transition:transform .6s ease;}
.media-figure:hover img{transform:scale(1.04);}
.media-figure figcaption{
 position:absolute;left:0;right:0;bottom:0;padding:14px 18px;font-size:13px;color:#fff;
 background:linear-gradient(180deg,rgba(17,21,46,0),rgba(17,21,46,.86));
}
.media-copy h2{font-size:clamp(22px,3vw,30px);color:var(--ink);margin-bottom:14px;}
.media-copy p{color:var(--muted);font-size:15.5px;line-height:1.95;margin-bottom:14px;}
.plain-list li{
 border-left:3px solid var(--gold);padding:2px 0 2px 14px;margin-bottom:12px;
 font-size:14.5px;color:#3d445e;line-height:1.8;
}
.plain-list li b{color:var(--ink);}

/* ---------- compare ---------- */
.compare-grid{display:grid;grid-template-columns:1fr;gap:22px;align-items:stretch;}
@media screen and (min-width:900px){.compare-grid{grid-template-columns:1fr 1fr;}}
.compare-card{
 background:var(--surface);border:1px solid var(--line);border-radius:var(--radius-lg);
 padding:28px 26px;box-shadow:var(--shadow-sm);transition:box-shadow .25s,transform .25s;
}
.compare-card:hover{box-shadow:var(--shadow);transform:translateY(-3px);}
.compare-card.highlight{border-color:rgba(255,180,0,.55);box-shadow:0 16px 40px rgba(255,180,0,.16);}
.compare-card h3{font-size:19px;color:var(--ink);margin-bottom:6px;}
.compare-card .sub{font-size:13px;color:var(--muted);margin-bottom:16px;}
.compare-card dl{margin:0;}
.compare-card dt{font-size:13px;font-weight:800;color:var(--gold-deep);letter-spacing:.06em;margin-top:14px;}
.compare-card dd{margin:4px 0 0;font-size:14.5px;color:#3d445e;line-height:1.8;}
.formula{
 margin-top:18px;padding:14px 16px;border-radius:10px;background:var(--surface-2);
 font-size:14.5px;font-weight:800;color:var(--ink);letter-spacing:.03em;
}

/* ---------- voices ---------- */
.voice-card{
 background:var(--surface);border-radius:var(--radius);padding:24px;
 border:1px solid var(--line);box-shadow:var(--shadow-sm);
 transition:transform .25s,box-shadow .25s;
}
.voice-card:hover{transform:translateY(-3px);box-shadow:var(--shadow);}
.voice-top{display:flex;align-items:center;gap:12px;margin-bottom:14px;}
.avatar{
 width:40px;height:40px;border-radius:50%;display:grid;place-items:center;
 background:linear-gradient(140deg,#2b3160,#1a1f3d);color:var(--gold-2);font-weight:900;font-size:15px;
}
.voice-top strong{display:block;font-size:14.5px;color:var(--ink);}
.voice-top span{font-size:12.5px;color:var(--gold-deep);font-weight:700;}
.voice-card p{font-size:14.5px;color:#3d445e;line-height:1.85;}

/* ---------- faq ---------- */
.faq-list{display:grid;grid-template-columns:1fr;gap:12px;max-width:900px;}
.faq-item{
 background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);
 box-shadow:var(--shadow-sm);overflow:hidden;transition:border-color .2s,box-shadow .2s;
}
.faq-item[open]{border-color:rgba(255,180,0,.55);box-shadow:0 12px 28px rgba(26,31,61,.10);}
.faq-item summary{
 list-style:none;cursor:pointer;padding:18px 54px 18px 22px;position:relative;
 font-size:15.5px;font-weight:800;color:var(--ink);line-height:1.6;
 transition:background .2s;
}
.faq-item summary::-webkit-details-marker{display:none;}
.faq-item summary::after{
 content:"+";position:absolute;right:20px;top:50%;transform:translateY(-50%);
 width:26px;height:26px;border-radius:8px;display:grid;place-items:center;
 background:var(--surface-2);color:var(--gold-deep);font-weight:900;font-size:16px;
 transition:background .2s,color .2s,transform .2s;
}
.faq-item[open] summary::after{content:"−";background:var(--gold);color:#241a00;}
.faq-item summary:hover{background:#fbfcff;}
.faq-item .faq-body{padding:0 22px 20px;font-size:14.5px;color:var(--muted);line-height:1.9;}

/* ---------- assurance ---------- */
.assurance{
 background:linear-gradient(135deg,#1a1f3d 0%,#242a55 100%);
 border-radius:var(--radius-lg);padding:40px 30px;color:#fff;
 box-shadow:var(--shadow-lg);position:relative;overflow:hidden;
}
.assurance::after{
 content:"";position:absolute;right:-60px;top:-60px;width:240px;height:240px;border-radius:50%;
 background:radial-gradient(circle,rgba(255,180,0,.26),transparent 68%);
}
.assurance h2{font-size:clamp(20px,2.6vw,26px);margin-bottom:10px;position:relative;z-index:2;}
.assurance > p{color:rgba(255,255,255,.68);font-size:14.5px;margin-bottom:26px;position:relative;z-index:2;}
.assurance-grid{display:grid;grid-template-columns:1fr;gap:20px;position:relative;z-index:2;}
@media screen and (min-width:768px){.assurance-grid{grid-template-columns:repeat(3,1fr);}}
.assurance-item{
 background:rgba(255,255,255,.06);border:1px solid rgba(255,255,255,.13);
 border-radius:var(--radius);padding:20px;
 transition:background .25s,transform .25s;
}
.assurance-item:hover{background:rgba(255,255,255,.11);transform:translateY(-3px);}
.assurance-item strong{display:block;color:var(--gold-2);font-size:15px;margin-bottom:8px;}
.assurance-item p{color:rgba(255,255,255,.72);font-size:13.5px;line-height:1.8;}

/* ---------- final cta ---------- */
.final-cta{
 background:#fff;border:1px solid var(--line);border-radius:var(--radius-lg);
 padding:42px 30px;text-align:center;box-shadow:var(--shadow);
 position:relative;overflow:hidden;
}
.final-cta::before{
 content:"";position:absolute;inset:0;
 background:radial-gradient(80% 120% at 50% 0%,rgba(255,180,0,.16),transparent 62%);
}
.final-cta > *{position:relative;z-index:2;}
.final-cta h2{font-size:clamp(22px,3vw,30px);color:var(--ink);margin-bottom:12px;}
.final-cta p{color:var(--muted);font-size:15px;max-width:640px;margin:0 auto 24px;line-height:1.9;}
.cta-actions{display:flex;flex-wrap:wrap;gap:14px;justify-content:center;}

/* ---------- sticky bar ---------- */
.sticky-bar{
 position:fixed;left:0;right:0;bottom:0;z-index:75;
 background:rgba(17,21,46,.96);backdrop-filter:blur(8px);
 border-top:1px solid rgba(255,255,255,.12);
 box-shadow:0 -10px 30px rgba(10,13,30,.28);
}
.sticky-inner{
 display:flex;align-items:center;justify-content:space-between;gap:14px;
 padding:10px 20px;max-width:var(--max);margin:0 auto;
}
.sticky-text{color:#fff;font-size:13.5px;line-height:1.5;}
.sticky-text b{color:var(--gold-2);}
.sticky-text span{display:block;color:rgba(255,255,255,.58);font-size:12px;}
.sticky-bar .btn{padding:10px 22px;font-size:14px;flex:0 0 auto;}
@media screen and (min-width:768px){
 body{padding-bottom:104px;}
 .sticky-bar{bottom:16px;left:16px;right:16px;max-width:900px;margin:0 auto;border-radius:999px;border:1px solid rgba(255,255,255,.14);}
 .sticky-inner{padding:8px 10px 8px 24px;}
}

/* ---------- footer ---------- */
.site-footer{
 background:linear-gradient(180deg,#171c38 0%,#11152b 100%);
 color:rgba(255,255,255,.72);padding:56px 0 0;margin-top:72px;
}
.footer-top{padding-bottom:10px;}
.footer-brand{display:flex;align-items:center;gap:11px;margin-bottom:14px;}
.footer-brand strong{color:#fff;font-size:16px;}
.footer-desc{font-size:13.5px;line-height:1.9;color:rgba(255,255,255,.58);}
.footer-col h4{color:#fff;font-size:14.5px;margin-bottom:14px;letter-spacing:.06em;}
.footer-col a{
 display:block;font-size:13.5px;color:rgba(255,255,255,.66);padding:5px 0;
 transition:color .2s,transform .2s;
}
.footer-col a:hover{color:var(--gold-2);transform:translateX(3px);}
.footer-note{font-size:13.5px;line-height:1.9;color:rgba(255,255,255,.58);margin-bottom:12px;}
.footer-bottom{
 display:flex;flex-wrap:wrap;justify-content:space-between;gap:10px;
 border-top:1px solid rgba(255,255,255,.1);
 padding:18px 0 22px;margin-top:10px;
 font-size:12.5px;color:rgba(255,255,255,.45);
}

@media screen and (max-width:1023px){
 .section{padding:58px 0;}
 .heart{padding:0;}
}
@media screen and (max-width:767px){
 .hero{padding:42px 0 52px;}
 .section{padding:48px 0;}
 .hero-lead{font-size:15.5px;}
 .brand-text small{display:none;}
 .sticky-text{font-size:12.5px;}
 .final-cta{padding:32px 20px;}
 .assurance{padding:30px 22px;}
}
@media screen and (max-width:520px){
 .nav-inner{padding-top:10px;padding-bottom:10px;}
 .brand-mark{width:36px;height:36px;font-size:16px;}
 .brand-text strong{font-size:14px;}
 .main-nav a{font-size:13.5px;padding:8px 12px;}
 .stat-card strong{font-size:24px;}
 .btn{width:100%;}
 .hero-actions .btn{width:100%;}
 .cta-actions{flex-direction:column;}
 .sticky-inner{flex-direction:column;align-items:stretch;gap:8px;}
 .sticky-bar .btn{width:100%;}
 .footer-bottom{flex-direction:column;}
}