/* roulang page: index */
:root{
  --brand:#1a1f3d;
  --brand-2:#242b52;
  --brand-3:#2f3768;
  --gold:#ffb400;
  --gold-deep:#e09a00;
  --gold-soft:#fff3d1;
  --ink:#12162a;
  --text:#2c3250;
  --muted:#6d7492;
  --bg:#f5f6fb;
  --bg-alt:#ffffff;
  --bg-deep:#eef1f9;
  --line:#e3e7f3;
  --line-strong:#cfd5e8;
  --radius-sm:8px;
  --radius:12px;
  --radius-lg:20px;
  --shadow-sm:0 2px 8px rgba(26,31,61,.05);
  --shadow:0 12px 28px rgba(26,31,61,.08);
  --shadow-lg:0 22px 48px rgba(26,31,61,.14);
  --space:22px;
  --maxw:1180px;
}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%}
body{
  margin:0;
  font-family:"PingFang SC","Hiragino Sans GB","Microsoft YaHei","Helvetica Neue",Arial,sans-serif;
  font-size:16px;
  line-height:1.75;
  color:var(--text);
  background:var(--bg);
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block;border:0}
a{color:#1d3fb0;text-decoration:none;transition:color .2s ease}
a:hover{color:var(--gold-deep)}
h1,h2,h3,h4{margin:0;color:var(--ink);font-weight:800;line-height:1.32;letter-spacing:.2px}
p{margin:0}
ul,ol{margin:0;padding:0;list-style:none}
button{font-family:inherit}
:focus-visible{outline:3px solid rgba(255,180,0,.6);outline-offset:2px;border-radius:6px}
.container{width:100%;max-width:var(--maxw);margin:0 auto;padding:0 22px}
.section{padding:74px 0}
.section--alt{background:var(--bg-alt)}
.section--deep{background:var(--bg-deep)}
.section--tight{padding:56px 0}

/* ---------- header ---------- */
.site-header{position:sticky;top:0;z-index:60;box-shadow:0 6px 18px rgba(12,16,32,.18)}
.topbar{background:var(--brand)}
.topbar-inner{
  display:flex;align-items:center;justify-content:space-between;gap:18px;
  min-height:64px;padding-top:10px;padding-bottom:10px;
}
.brand{display:inline-flex;align-items:center;gap:11px;color:#fff;font-size:19px;font-weight:800;letter-spacing:.4px}
.brand:hover{color:#fff}
.brand-mark{
  width:36px;height:36px;border-radius:11px;flex:0 0 auto;
  background:linear-gradient(135deg,var(--gold),#ff8a00);
  color:var(--brand);display:grid;place-items:center;
  font-size:16px;font-weight:900;box-shadow:0 6px 14px rgba(255,180,0,.35);
}
.brand-sub{display:block;font-size:11px;font-weight:500;color:rgba(255,255,255,.55);letter-spacing:2px;line-height:1.2}
.topbar-meta{display:flex;align-items:center;gap:20px;color:rgba(255,255,255,.6);font-size:13px}
.topbar-meta span{display:inline-flex;align-items:center;gap:6px}
.dot{width:6px;height:6px;border-radius:50%;background:#4ade80;display:inline-block}
.channel-nav{background:var(--brand-2);border-bottom:1px solid rgba(255,255,255,.08)}
.channel-inner{
  display:flex;align-items:stretch;gap:4px;
  overflow-x:auto;scrollbar-width:none;-webkit-overflow-scrolling:touch;
}
.channel-inner::-webkit-scrollbar{display:none}
.channel-link{
  flex:0 0 auto;padding:13px 17px;font-size:15px;color:rgba(255,255,255,.74);
  border-bottom:2px solid transparent;white-space:nowrap;transition:background .2s ease,color .2s ease,border-color .2s ease;
}
.channel-link:hover{color:#fff;background:rgba(255,255,255,.07)}
.channel-link.is-active{color:var(--gold);border-bottom-color:var(--gold);font-weight:700}

/* ---------- buttons & tags ---------- */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:9px;
  padding:13px 26px;border-radius:999px;border:1px solid transparent;
  font-size:15px;font-weight:700;cursor:pointer;
  transition:transform .18s ease,box-shadow .18s ease,background .2s ease,color .2s ease,border-color .2s ease;
}
.btn:active{transform:translateY(1px)}
.btn-gold{background:linear-gradient(135deg,#ffc233,var(--gold) 55%,var(--gold-deep));color:#2a1d00;box-shadow:0 10px 22px rgba(255,180,0,.34)}
.btn-gold:hover{color:#2a1d00;box-shadow:0 14px 28px rgba(255,180,0,.44);transform:translateY(-2px)}
.btn-dark{background:var(--brand);color:#fff;box-shadow:var(--shadow-sm)}
.btn-dark:hover{background:var(--brand-3);color:#fff;transform:translateY(-2px)}
.btn-ghost{background:rgba(255,255,255,.08);color:#fff;border-color:rgba(255,255,255,.36)}
.btn-ghost:hover{background:rgba(255,255,255,.16);color:#fff;border-color:rgba(255,255,255,.6)}
.btn-line{background:#fff;color:var(--brand);border-color:var(--line-strong)}
.btn-line:hover{border-color:var(--gold);color:var(--brand);box-shadow:var(--shadow-sm)}
.tag{
  display:inline-flex;align-items:center;gap:6px;
  padding:4px 11px;border-radius:999px;font-size:12px;font-weight:700;
  background:var(--gold-soft);color:#8a5d00;letter-spacing:.3px;
}
.tag--blue{background:#e8edff;color:#2f4590}
.tag--green{background:#e2f7ec;color:#1c7a4d}
.tag--grey{background:#eef0f7;color:#5d6484}
.eyebrow{
  display:inline-flex;align-items:center;gap:8px;
  font-size:13px;font-weight:800;letter-spacing:2px;color:var(--gold-deep);
  text-transform:uppercase;margin-bottom:14px;
}
.eyebrow::before{content:"";width:22px;height:3px;border-radius:2px;background:linear-gradient(90deg,var(--gold),#ff8a00)}

/* ---------- hero ---------- */
.hero{position:relative;overflow:hidden;background:var(--ink);color:#fff}
.hero-bg{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;opacity:.55}
.hero-veil{
  position:absolute;inset:0;
  background:linear-gradient(112deg,rgba(15,19,36,.95) 0%,rgba(26,31,61,.86) 46%,rgba(30,38,80,.5) 100%);
}
.hero-inner{position:relative;z-index:2;padding-top:82px;padding-bottom:78px;max-width:880px}
.hero-badge{
  display:inline-flex;align-items:center;gap:8px;
  padding:7px 15px;border-radius:999px;font-size:13px;font-weight:700;
  background:rgba(255,180,0,.14);color:#ffd271;border:1px solid rgba(255,180,0,.4);
  margin-bottom:22px;
}
.hero h1{
  color:#fff;font-size:clamp(28px,4.1vw,46px);line-height:1.24;letter-spacing:.5px;
  margin-bottom:20px;text-shadow:0 2px 18px rgba(0,0,0,.3);
}
.hero h1 em{font-style:normal;color:var(--gold)}
.hero-desc{font-size:16px;line-height:1.95;color:rgba(255,255,255,.82);max-width:760px;margin-bottom:30px}
.hero-actions{display:flex;flex-wrap:wrap;align-items:center;gap:14px;margin-bottom:36px}
.play-btn{padding-left:14px}
.play-icon{
  width:34px;height:34px;border-radius:50%;flex:0 0 auto;
  background:linear-gradient(135deg,#ffc233,var(--gold-deep));color:#2a1d00;
  display:grid;place-items:center;font-size:12px;line-height:1;
  box-shadow:0 0 0 5px rgba(255,180,0,.16);
}
.hero-stats{display:flex;flex-wrap:wrap;gap:14px 44px}
.hero-stat{min-width:120px}
.hero-stat b{display:block;font-size:26px;color:var(--gold);font-weight:900;line-height:1.2}
.hero-stat span{font-size:13px;color:rgba(255,255,255,.66)}

/* ---------- section head ---------- */
.section-head{max-width:780px;margin-bottom:38px}
.section-head h2{font-size:clamp(22px,2.6vw,31px);margin-bottom:14px}
.section-head p{color:var(--muted);font-size:15.5px;line-height:1.9}
.section-head--center{margin-left:auto;margin-right:auto;text-align:center}

/* ---------- grids & cards ---------- */
.grid{display:grid;gap:22px}
.grid-2{grid-template-columns:repeat(2,minmax(0,1fr))}
.grid-3{grid-template-columns:repeat(3,minmax(0,1fr))}
.grid-4{grid-template-columns:repeat(4,minmax(0,1fr))}
.card{
  background:#fff;border:1px solid var(--line);border-radius:var(--radius);
  box-shadow:var(--shadow-sm);padding:26px;
  transition:transform .2s ease,box-shadow .2s ease,border-color .2s ease;
}
.card:hover{transform:translateY(-4px);box-shadow:var(--shadow);border-color:#d8ddf0}
.card h3{font-size:17.5px;margin-bottom:10px}
.card p{font-size:14.5px;color:var(--muted);line-height:1.85}
.card-num{
  width:40px;height:40px;border-radius:11px;display:grid;place-items:center;
  background:linear-gradient(135deg,#fff2cf,#ffe1a0);color:#8a5d00;
  font-weight:900;font-size:15px;margin-bottom:16px;
}
.card-media{border-radius:var(--radius);overflow:hidden;margin-bottom:16px;background:var(--bg-deep)}
.card-media img{width:100%;height:170px;object-fit:cover;transition:transform .35s ease}
.card:hover .card-media img{transform:scale(1.04)}
.card-meta{display:flex;align-items:center;gap:10px;flex-wrap:wrap;margin-top:16px}

/* ---------- time slots ---------- */
.slot{
  position:relative;background:#fff;border:1px solid var(--line);border-radius:var(--radius);
  padding:24px;box-shadow:var(--shadow-sm);overflow:hidden;
  transition:transform .2s ease,box-shadow .2s ease;
}
.slot::before{content:"";position:absolute;left:0;top:0;bottom:0;width:4px;background:linear-gradient(180deg,var(--gold),#ff8a00)}
.slot:hover{transform:translateY(-4px);box-shadow:var(--shadow)}
.slot-time{font-size:20px;font-weight:900;color:var(--brand);letter-spacing:.5px;margin-bottom:6px}
.slot h3{font-size:16px;margin:10px 0 8px}
.slot p{font-size:14px;color:var(--muted);line-height:1.8}

/* ---------- people ---------- */
.person{background:#fff;border:1px solid var(--line);border-radius:var(--radius);overflow:hidden;box-shadow:var(--shadow-sm);transition:transform .2s ease,box-shadow .2s ease}
.person:hover{transform:translateY(-4px);box-shadow:var(--shadow)}
.person img{width:100%;height:190px;object-fit:cover}
.person-body{padding:20px 22px 24px}
.person-body h3{font-size:17px;margin-bottom:4px}
.person-role{font-size:13px;color:var(--gold-deep);font-weight:700;margin-bottom:10px}
.person-body p{font-size:14px;color:var(--muted);line-height:1.8}

/* ---------- proof / bubbles ---------- */
.bubble{
  background:#fff;border:1px solid var(--line);border-radius:14px;padding:22px;
  box-shadow:var(--shadow-sm);position:relative;
}
.bubble::after{
  content:"”";position:absolute;right:18px;top:2px;font-size:52px;line-height:1;
  color:rgba(255,180,0,.28);font-family:Georgia,serif;
}
.bubble p{font-size:14.5px;color:var(--text);line-height:1.85;margin-bottom:14px}
.bubble-who{display:flex;align-items:center;gap:10px;font-size:13px;color:var(--muted)}
.avatar{
  width:34px;height:34px;border-radius:50%;flex:0 0 auto;display:grid;place-items:center;
  background:linear-gradient(135deg,var(--brand),var(--brand-3));color:#ffd271;font-weight:800;font-size:13px;
}
.guarantee{
  margin-top:26px;background:var(--brand);border-radius:var(--radius-lg);
  padding:26px 30px;display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:20px;
}
.guarantee-item{display:flex;align-items:flex-start;gap:11px;color:rgba(255,255,255,.82);font-size:14px;line-height:1.7}
.guarantee-item b{display:block;color:#fff;font-size:15px;margin-bottom:2px}
.g-ico{
  width:30px;height:30px;border-radius:9px;flex:0 0 auto;display:grid;place-items:center;
  background:rgba(255,180,0,.18);color:var(--gold);font-size:14px;font-weight:900;
}

/* ---------- steps ---------- */
.steps{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:20px;counter-reset:step}
.step{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:26px 24px;box-shadow:var(--shadow-sm);position:relative;transition:transform .2s ease,box-shadow .2s ease}
.step:hover{transform:translateY(-4px);box-shadow:var(--shadow)}
.step::before{
  counter-increment:step;content:"0" counter(step);
  font-size:13px;font-weight:900;letter-spacing:1px;color:var(--gold-deep);
  display:block;margin-bottom:12px;
}
.step h3{font-size:16.5px;margin-bottom:8px}
.step p{font-size:14px;color:var(--muted);line-height:1.8}

/* ---------- metrics ---------- */
.metrics{
  display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:18px;
  background:#fff;border:1px solid var(--line);border-radius:var(--radius-lg);
  padding:32px;box-shadow:var(--shadow-sm);
}
.metric b{display:block;font-size:32px;font-weight:900;color:var(--brand);line-height:1.2}
.metric b em{font-style:normal;font-size:17px;color:var(--gold-deep);margin-left:3px}
.metric span{font-size:13.5px;color:var(--muted)}

/* ---------- category wall ---------- */
.cat-card{
  display:block;background:#fff;border:1px solid var(--line);border-radius:var(--radius);
  overflow:hidden;box-shadow:var(--shadow-sm);color:inherit;
  transition:transform .22s ease,box-shadow .22s ease,border-color .22s ease;
}
.cat-card:hover{transform:translateY(-5px);box-shadow:var(--shadow-lg);border-color:rgba(255,180,0,.55);color:inherit}
.cat-card img{width:100%;height:160px;object-fit:cover}
.cat-body{padding:22px 24px 26px}
.cat-body h3{font-size:18px;margin-bottom:9px}
.cat-body p{font-size:14px;color:var(--muted);line-height:1.8;margin-bottom:16px}
.cat-link{font-size:14px;font-weight:800;color:var(--gold-deep)}
.cat-card:hover .cat-link{color:#b57c00}

/* ---------- compare table ---------- */
.table-wrap{overflow-x:auto;border:1px solid var(--line);border-radius:var(--radius);background:#fff;box-shadow:var(--shadow-sm)}
table.compare{width:100%;min-width:760px;border-collapse:collapse;font-size:14.5px}
table.compare th,table.compare td{padding:16px 18px;text-align:left;border-bottom:1px solid var(--line)}
table.compare thead th{background:#f7f8fd;color:var(--brand);font-size:14px;font-weight:800;white-space:nowrap}
table.compare tbody th{font-weight:700;color:var(--ink);background:#fbfbff;white-space:nowrap}
table.compare td{color:var(--muted)}
table.compare tbody tr:last-child th,table.compare tbody tr:last-child td{border-bottom:0}
table.compare .is-reco{background:rgba(255,180,0,.09)}
table.compare thead .is-reco{background:rgba(255,180,0,.2);color:#8a5d00}
.reco-flag{display:inline-block;margin-left:8px;padding:2px 9px;border-radius:999px;background:var(--gold);color:#2a1d00;font-size:11px;font-weight:900;vertical-align:middle}

/* ---------- reward ---------- */
.reward{
  background:#fff;border:1px solid var(--line);border-radius:var(--radius);
  padding:24px;box-shadow:var(--shadow-sm);text-align:center;transition:transform .2s ease,box-shadow .2s ease;
}
.reward:hover{transform:translateY(-4px);box-shadow:var(--shadow)}
.reward-ico{
  width:52px;height:52px;margin:0 auto 14px;border-radius:15px;display:grid;place-items:center;
  background:linear-gradient(135deg,#fff3d1,#ffe0a3);font-size:22px;
}
.reward b{display:block;font-size:20px;color:var(--brand);margin-bottom:6px}
.reward h3{font-size:15px;margin-bottom:8px}
.reward p{font-size:13.5px;color:var(--muted);line-height:1.75}

/* ---------- calendar ---------- */
.cal-item{
  display:flex;gap:18px;align-items:flex-start;background:#fff;border:1px solid var(--line);
  border-radius:var(--radius);padding:18px 22px;box-shadow:var(--shadow-sm);
  transition:border-color .2s ease,transform .2s ease;
}
.cal-item:hover{border-color:rgba(255,180,0,.6);transform:translateX(3px)}
.cal-date{
  flex:0 0 74px;text-align:center;background:var(--brand);color:#fff;border-radius:10px;padding:8px 0;
}
.cal-date b{display:block;font-size:17px;line-height:1.2}
.cal-date span{font-size:11px;color:rgba(255,255,255,.66)}
.cal-body h3{font-size:15.5px;margin-bottom:4px}
.cal-body p{font-size:13.5px;color:var(--muted);line-height:1.75}

/* ---------- rank ---------- */
.rank-list{background:#fff;border:1px solid var(--line);border-radius:var(--radius);overflow:hidden;box-shadow:var(--shadow-sm)}
.rank-row{display:grid;grid-template-columns:52px 1fr 110px 92px;gap:14px;align-items:center;padding:16px 22px;border-bottom:1px solid var(--line)}
.rank-row:last-child{border-bottom:0}
.rank-row:hover{background:#fafbff}
.rank-no{font-size:16px;font-weight:900;color:#c3c9de}
.rank-row.top .rank-no{color:var(--gold-deep)}
.rank-title{font-size:15px;font-weight:700;color:var(--ink);line-height:1.6}
.rank-title small{display:block;font-size:12.5px;color:var(--muted);font-weight:400;margin-top:2px}
.rank-heat{font-size:13px;color:var(--muted)}
.rank-trend{font-size:13px;font-weight:800;color:#1c7a4d;text-align:right}
.rank-trend.down{color:#b3563b}

/* ---------- news ---------- */
.news-layout{display:grid;grid-template-columns:minmax(0,1.85fr) minmax(0,1fr);gap:28px;align-items:start}
.news-list{display:grid;gap:16px}
.news-item{
  display:grid;grid-template-columns:180px minmax(0,1fr);gap:20px;background:#fff;
  border:1px solid var(--line);border-radius:var(--radius);padding:16px;
  box-shadow:var(--shadow-sm);transition:transform .2s ease,box-shadow .2s ease,border-color .2s ease;
}
.news-item:hover{transform:translateY(-3px);box-shadow:var(--shadow);border-color:#d5daee}
.news-thumb{display:block;border-radius:10px;overflow:hidden;background:var(--bg-deep)}
.news-thumb img{width:100%;height:120px;object-fit:cover;transition:transform .35s ease}
.news-item:hover .news-thumb img{transform:scale(1.05)}
.news-meta{display:flex;align-items:center;gap:10px;flex-wrap:wrap;margin-bottom:8px;font-size:12.5px;color:var(--muted)}
.news-body h3{font-size:16.5px;margin-bottom:7px;line-height:1.5}
.news-body h3 a{color:var(--ink)}
.news-body h3 a:hover{color:var(--gold-deep)}
.news-body p{font-size:13.5px;color:var(--muted);line-height:1.75;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.news-empty{padding:30px;background:#fff;border:1px dashed var(--line-strong);border-radius:var(--radius);color:var(--muted);font-size:14px;text-align:center}
.side-panel{background:#fff;border:1px solid var(--line);border-radius:var(--radius);box-shadow:var(--shadow-sm);overflow:hidden;position:sticky;top:132px}
.side-head{background:var(--brand);color:#fff;padding:16px 22px;font-size:15px;font-weight:800;letter-spacing:.5px}
.side-list{padding:8px 12px 16px}
.side-item{display:block;padding:12px 10px;border-bottom:1px dashed var(--line);color:var(--ink);font-size:14px;line-height:1.6;font-weight:600}
.side-item:last-child{border-bottom:0}
.side-item span{display:block;font-size:12.5px;color:var(--muted);font-weight:400;margin-top:3px}
.side-item:hover{color:var(--gold-deep)}
.side-more{display:block;padding:14px 22px 18px;font-size:13.5px;font-weight:800;color:var(--gold-deep)}
.latest-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:16px}
.latest-item{
  display:block;background:#fff;border:1px solid var(--line);border-radius:var(--radius);
  padding:20px 22px;box-shadow:var(--shadow-sm);color:inherit;
  transition:transform .2s ease,box-shadow .2s ease,border-color .2s ease;
}
.latest-item:hover{transform:translateY(-3px);box-shadow:var(--shadow);border-color:rgba(255,180,0,.55);color:inherit}
.latest-item h3{font-size:15.5px;margin-bottom:7px;line-height:1.55}
.latest-item p{font-size:13.5px;color:var(--muted);line-height:1.7;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.latest-meta{font-size:12.5px;color:var(--muted);margin-top:10px;display:flex;gap:10px;flex-wrap:wrap;align-items:center}

/* ---------- form ---------- */
.form-section{background:linear-gradient(135deg,var(--brand) 0%,#2a3260 58%,#333d78 100%);color:#fff;border-radius:0}
.form-layout{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1.1fr);gap:44px;align-items:start}
.form-copy h2{color:#fff;font-size:clamp(22px,2.6vw,30px);margin-bottom:16px}
.form-copy p{color:rgba(255,255,255,.78);font-size:15px;line-height:1.9;margin-bottom:22px}
.form-points{display:grid;gap:12px;margin-bottom:28px}
.form-points li{display:flex;gap:10px;align-items:flex-start;font-size:14.5px;color:rgba(255,255,255,.82);line-height:1.7}
.form-points .g-ico{background:rgba(255,180,0,.2)}
.form-card{background:#fff;border-radius:var(--radius-lg);padding:30px;box-shadow:var(--shadow-lg)}
.form-card h3{font-size:18px;margin-bottom:6px}
.form-card .form-sub{font-size:13.5px;color:var(--muted);margin-bottom:20px}
.field{margin-bottom:16px}
.field label{display:block;font-size:13.5px;font-weight:700;color:var(--ink);margin-bottom:7px}
.field input,.field select{
  width:100%;padding:12px 14px;border:1px solid var(--line-strong);border-radius:10px;
  font-size:14.5px;color:var(--text);background:#fbfcff;
  transition:border-color .2s ease,box-shadow .2s ease,background .2s ease;
}
.field input::placeholder{color:#a2a8c0}
.field input:hover,.field select:hover{border-color:#b9c1dc}
.field input:focus,.field select:focus{outline:none;border-color:var(--gold);background:#fff;box-shadow:0 0 0 3px rgba(255,180,0,.18)}
.field-row{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:14px}
.form-note{font-size:12.5px;color:var(--muted);line-height:1.7;margin-top:14px}
.form-card .btn{width:100%;margin-top:4px}

/* ---------- footer ---------- */
.site-footer{background:#11162c;color:rgba(255,255,255,.7);padding:60px 0 26px;font-size:14px}
.footer-grid{display:grid;grid-template-columns:1.6fr 1fr 1fr 1.2fr;gap:36px}
.footer-brand{display:inline-flex;align-items:center;gap:11px;color:#fff;font-size:18px;font-weight:800;margin-bottom:14px}
.footer-about{font-size:13.5px;line-height:1.9;color:rgba(255,255,255,.6);max-width:330px}
.footer-col h4{color:#fff;font-size:15px;margin-bottom:14px}
.footer-col ul{display:grid;gap:10px}
.footer-col a{color:rgba(255,255,255,.62);font-size:13.5px}
.footer-col a:hover{color:var(--gold)}
.footer-legal{
  margin-top:40px;padding-top:22px;border-top:1px solid rgba(255,255,255,.1);
  display:flex;flex-wrap:wrap;justify-content:space-between;gap:12px;
  font-size:12.5px;color:rgba(255,255,255,.45);
}
.footer-legal span{line-height:1.8}
.footer-tip{font-size:12.5px;color:rgba(255,255,255,.5);line-height:1.8;margin-top:10px}

/* ---------- responsive ---------- */
@media (max-width:1024px){
  .section{padding:60px 0}
  .grid-3,.grid-4{grid-template-columns:repeat(2,minmax(0,1fr))}
  .steps{grid-template-columns:repeat(2,minmax(0,1fr))}
  .metrics{grid-template-columns:repeat(2,minmax(0,1fr));padding:26px}
  .guarantee{grid-template-columns:repeat(2,minmax(0,1fr))}
  .news-layout{grid-template-columns:minmax(0,1fr)}
  .side-panel{position:static}
  .form-layout{grid-template-columns:minmax(0,1fr);gap:32px}
  .footer-grid{grid-template-columns:1fr 1fr;gap:30px}
  .topbar-meta span:nth-child(2){display:none}
}
@media (max-width:768px){
  body{font-size:15.5px}
  .topbar-inner{min-height:58px}
  .brand{font-size:17px}
  .brand-sub{display:none}
  .topbar-meta{font-size:12px;gap:12px}
  .channel-link{padding:12px 14px;font-size:14px}
  .hero-inner{padding-top:56px;padding-bottom:56px}
  .hero-desc{font-size:15px;line-height:1.85}
  .hero-stats{gap:12px 28px}
  .hero-stat b{font-size:22px}
  .section{padding:50px 0}
  .section-head{margin-bottom:28px}
  .grid-2,.grid-3,.grid-4{grid-template-columns:minmax(0,1fr)}
  .news-item{grid-template-columns:minmax(0,1fr);padding:14px}
  .news-thumb img{height:170px}
  .latest-grid{grid-template-columns:minmax(0,1fr)}
  .rank-row{grid-template-columns:38px 1fr 88px;padding:14px 16px}
  .rank-trend{display:none}
  .cal-item{gap:12px;padding:16px}
  .cal-date{flex:0 0 62px}
  .form-card{padding:22px}
  .footer-grid{grid-template-columns:minmax(0,1fr);gap:26px}
  .footer-legal{flex-direction:column}
}
@media (max-width:520px){
  .container{padding:0 16px}
  .hero h1{font-size:26px}
  .hero-badge{font-size:12px;padding:6px 12px}
  .btn{width:100%;padding:13px 18px}
  .hero-actions{flex-direction:column;align-items:stretch}
  .play-btn{padding-left:16px}
  .steps{grid-template-columns:minmax(0,1fr)}
  .metrics{grid-template-columns:minmax(0,1fr)}
  .guarantee{grid-template-columns:minmax(0,1fr);padding:22px}
  .field-row{grid-template-columns:minmax(0,1fr)}
  .section{padding:42px 0}
  .card{padding:22px}
  .rank-row{grid-template-columns:32px 1fr;gap:10px}
  .rank-heat{display:none}
}

/* roulang page: category1 */
:root{
 --brand:#1a1f3d;
 --brand-2:#242b52;
 --brand-3:#2f3768;
 --gold:#ffb400;
 --gold-deep:#e09a00;
 --gold-soft:#fff3d1;
 --ink:#12162a;
 --text:#2c3250;
 --muted:#6d7492;
 --bg:#f5f6fb;
 --bg-alt:#ffffff;
 --bg-deep:#eef1f9;
 --line:#e3e7f3;
 --line-strong:#cfd5e8;
 --radius-sm:8px;
 --radius:12px;
 --radius-lg:20px;
 --shadow-sm:0 2px 8px rgba(26,31,61,.05);
 --shadow:0 12px 28px rgba(26,31,61,.08);
 --shadow-lg:0 22px 48px rgba(26,31,61,.14);
 --space:22px;
 --maxw:1180px;
}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
body{
 margin:0;
 font-family:"PingFang SC","Hiragino Sans GB","Microsoft YaHei","Helvetica Neue",Arial,sans-serif;
 font-size:16px;
 line-height:1.75;
 color:var(--text);
 background:var(--bg);
 -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block;border:0}
a{color:#1d3fb0;text-decoration:none;transition:color .2s ease}
a:hover{color:var(--gold-deep)}
button{font-family:inherit}
h1,h2,h3,h4{margin:0 0 12px;line-height:1.35;color:var(--ink);font-weight:800}
p{margin:0 0 14px}
ul,ol{margin:0 0 14px;padding-left:20px}
.container{width:100%;max-width:var(--maxw);margin:0 auto;padding:0 22px}
.section{padding:74px 0}
.section--alt{background:var(--bg-alt)}
.section--deep{background:var(--bg-deep)}
.section--tight{padding:56px 0}
:focus-visible{outline:2px solid var(--gold);outline-offset:3px}
/* ---------- header ---------- */
.site-header{position:sticky;top:0;z-index:60;box-shadow:0 6px 18px rgba(12,16,32,.18)}
.topbar{background:var(--brand)}
.topbar-inner{
 display:flex;align-items:center;justify-content:space-between;gap:18px;
 min-height:64px;padding-top:10px;padding-bottom:10px;
}
.brand{display:inline-flex;align-items:center;gap:11px;color:#fff;font-size:19px;font-weight:800;letter-spacing:.4px}
.brand:hover{color:#fff}
.brand-mark{
 width:36px;height:36px;border-radius:11px;flex:0 0 auto;
 background:linear-gradient(135deg,var(--gold),#ff8a00);
 color:var(--brand);display:grid;place-items:center;
 font-size:16px;font-weight:900;box-shadow:0 6px 14px rgba(255,180,0,.35);
}
.brand-sub{display:block;font-size:11px;font-weight:500;color:rgba(255,255,255,.55);letter-spacing:2px;line-height:1.2}
.topbar-meta{display:flex;align-items:center;gap:20px;color:rgba(255,255,255,.6);font-size:13px}
.topbar-meta span{display:inline-flex;align-items:center;gap:6px}
.dot{width:7px;height:7px;border-radius:50%;background:#48d18b;box-shadow:0 0 0 3px rgba(72,209,139,.18)}
.channel-nav{background:var(--brand-2);border-bottom:1px solid rgba(255,255,255,.08)}
.channel-inner{display:flex;align-items:center;gap:4px;overflow-x:auto;scrollbar-width:none}
.channel-inner::-webkit-scrollbar{display:none}
.channel-link{
 position:relative;display:inline-flex;align-items:center;
 padding:15px 18px;border-radius:10px 10px 0 0;white-space:nowrap;
 font-size:15px;font-weight:600;color:rgba(255,255,255,.72);
 transition:color .2s ease,background .2s ease;
}
.channel-link:hover{color:#fff;background:rgba(255,255,255,.07)}
.channel-link.is-active{color:#fff}
.channel-link.is-active::after{
 content:"";position:absolute;left:18px;right:18px;bottom:0;height:3px;border-radius:3px 3px 0 0;
 background:linear-gradient(90deg,var(--gold),#ff8a00);
}
.channel-link:focus-visible{outline:2px solid var(--gold);outline-offset:-4px}
/* ---------- buttons & tags ---------- */
.btn{
 display:inline-flex;align-items:center;justify-content:center;gap:9px;
 padding:13px 26px;border-radius:999px;border:1px solid transparent;
 font-size:15px;font-weight:700;cursor:pointer;
 transition:transform .18s ease,box-shadow .18s ease,background .2s ease,color .2s ease,border-color .2s ease;
}
.btn:active{transform:translateY(1px)}
.btn-gold{background:linear-gradient(135deg,#ffc233,var(--gold) 55%,var(--gold-deep));color:#2a1d00;box-shadow:0 10px 22px rgba(255,180,0,.34)}
.btn-gold:hover{color:#2a1d00;box-shadow:0 14px 28px rgba(255,180,0,.44);transform:translateY(-2px)}
.btn-dark{background:var(--brand);color:#fff;box-shadow:var(--shadow-sm)}
.btn-dark:hover{background:var(--brand-3);color:#fff;transform:translateY(-2px)}
.btn-ghost{background:rgba(255,255,255,.08);color:#fff;border-color:rgba(255,255,255,.36)}
.btn-ghost:hover{background:rgba(255,255,255,.16);color:#fff;border-color:rgba(255,255,255,.6)}
.btn-line{background:#fff;color:var(--brand);border-color:var(--line-strong)}
.btn-line:hover{border-color:var(--gold);color:var(--brand);box-shadow:var(--shadow-sm)}
.tag{
 display:inline-flex;align-items:center;gap:6px;
 padding:4px 11px;border-radius:999px;font-size:12px;font-weight:700;
 background:var(--gold-soft);color:#8a5d00;letter-spacing:.3px;
}
.tag--blue{background:#e8edff;color:#2f4590}
.tag--green{background:#e2f7ec;color:#1c7a4d}
.tag--grey{background:#eef0f7;color:#5d6484}
.eyebrow{
 display:inline-flex;align-items:center;gap:8px;
 font-size:13px;font-weight:800;letter-spacing:2px;color:var(--gold-deep);
 margin-bottom:14px;
}
.eyebrow::before{content:"";width:22px;height:3px;border-radius:2px;background:linear-gradient(90deg,var(--gold),#ff8a00)}
/* ---------- hero bento ---------- */
.hero{position:relative;overflow:hidden;background:var(--ink);color:#fff}
.hero-bg{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;opacity:.42}
.hero-veil{
 position:absolute;inset:0;
 background:linear-gradient(112deg,rgba(15,19,36,.96) 0%,rgba(26,31,61,.9) 48%,rgba(30,38,80,.62) 100%);
}
.hero-inner{position:relative;z-index:2;padding:68px 0 62px}
.bento{display:grid;grid-template-columns:1.62fr 1fr;gap:18px;align-items:stretch}
.bento-main{
 grid-row:span 2;
 background:rgba(255,255,255,.055);
 border:1px solid rgba(255,255,255,.14);
 border-radius:var(--radius-lg);
 padding:36px 34px;
}
.bento-side{
 background:rgba(255,255,255,.08);
 border:1px solid rgba(255,255,255,.16);
 border-radius:var(--radius);
 padding:22px 24px;
 transition:background .2s ease,transform .2s ease;
}
.bento-side:hover{background:rgba(255,255,255,.12);transform:translateY(-2px)}
.hero-badge{
 display:inline-flex;align-items:center;gap:8px;
 padding:7px 15px;border-radius:999px;font-size:13px;font-weight:700;
 background:rgba(255,180,0,.14);color:#ffd271;border:1px solid rgba(255,180,0,.4);
 margin-bottom:20px;
}
.hero h1{
 color:#fff;font-size:clamp(27px,3.6vw,41px);line-height:1.26;letter-spacing:.4px;
 margin-bottom:18px;text-shadow:0 2px 18px rgba(0,0,0,.3);
}
.hero h1 em{font-style:normal;color:var(--gold)}
.hero-desc{font-size:15.8px;line-height:1.95;color:rgba(255,255,255,.82);max-width:640px;margin-bottom:28px}
.hero-actions{display:flex;flex-wrap:wrap;align-items:center;gap:14px}
.bento-side h3{color:#ffd271;font-size:15px;margin-bottom:12px;letter-spacing:.5px}
.bento-side ul{list-style:none;margin:0;padding:0}
.bento-side li{
 font-size:13.8px;color:rgba(255,255,255,.78);line-height:1.7;
 padding-left:16px;position:relative;margin-bottom:9px;
}
.bento-side li:last-child{margin-bottom:0}
.bento-side li::before{
 content:"";position:absolute;left:0;top:10px;width:7px;height:7px;border-radius:2px;
 background:linear-gradient(135deg,var(--gold),#ff8a00);
}
.mini-stats{display:flex;flex-wrap:wrap;gap:18px 26px}
.mini-stat b{display:block;font-size:24px;color:var(--gold);font-weight:900;line-height:1.15}
.mini-stat span{font-size:12.5px;color:rgba(255,255,255,.62)}
.bento-cta{
 grid-column:1/-1;display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:16px;
 background:linear-gradient(120deg,rgba(255,180,0,.2),rgba(255,180,0,.05));
 border:1px solid rgba(255,180,0,.4);
 border-radius:var(--radius);padding:18px 26px;
}
.bento-cta p{margin:0;color:rgba(255,255,255,.86);font-size:14.5px}
.bento-cta p b{color:#ffd271}
/* ---------- section head ---------- */
.section-head{max-width:780px;margin-bottom:38px}
.section-head h2{font-size:clamp(22px,2.6vw,31px);margin-bottom:14px}
.section-head p{color:var(--muted);font-size:15.5px;line-height:1.9;margin:0}
.section-head--center{margin-left:auto;margin-right:auto;text-align:center}
/* ---------- grids & cards ---------- */
.grid{display:grid;gap:22px}
.grid-2{grid-template-columns:repeat(2,minmax(0,1fr))}
.grid-3{grid-template-columns:repeat(3,minmax(0,1fr))}
.grid-4{grid-template-columns:repeat(4,minmax(0,1fr))}
.card{
 background:#fff;border:1px solid var(--line);border-radius:var(--radius);
 box-shadow:var(--shadow-sm);padding:26px;
 transition:transform .2s ease,box-shadow .2s ease,border-color .2s ease;
}
.card:hover{transform:translateY(-4px);box-shadow:var(--shadow);border-color:#d8ddf0}
.card h3{font-size:17.5px;margin-bottom:10px}
.card p{font-size:14.5px;color:var(--muted);line-height:1.85;margin:0}
.card-num{
 width:40px;height:40px;border-radius:11px;display:grid;place-items:center;
 background:linear-gradient(135deg,#fff2cf,#ffe1a0);color:#8a5d00;
 font-weight:900;font-size:16px;margin-bottom:14px;
}
.card--flat{box-shadow:none;background:var(--bg-alt)}
/* ---------- lists ---------- */
.check-list{list-style:none;padding:0;margin:0}
.check-list li{
 position:relative;padding-left:26px;margin-bottom:13px;
 font-size:14.8px;color:var(--text);line-height:1.8;
}
.check-list li:last-child{margin-bottom:0}
.check-list li::before{
 content:"";position:absolute;left:0;top:9px;width:13px;height:8px;
 border-left:3px solid var(--gold-deep);border-bottom:3px solid var(--gold-deep);
 transform:rotate(-45deg);border-radius:1px;
}
.cross-list{list-style:none;padding:0;margin:0}
.cross-list li{
 position:relative;padding-left:26px;margin-bottom:13px;
 font-size:14.8px;color:var(--text);line-height:1.8;
}
.cross-list li::before{
 content:"×";position:absolute;left:0;top:0;color:#c2410c;font-weight:900;font-size:17px;line-height:1.7;
}
/* ---------- timeline ---------- */
.timeline{position:relative;padding-left:34px;margin-top:6px}
.timeline::before{
 content:"";position:absolute;left:11px;top:8px;bottom:8px;width:3px;border-radius:3px;
 background:linear-gradient(180deg,var(--gold),#d9dff5);
}
.timeline-item{position:relative;margin-bottom:24px}
.timeline-item:last-child{margin-bottom:0}
.timeline-item::before{
 content:"";position:absolute;left:-31px;top:7px;width:16px;height:16px;border-radius:50%;
 background:#fff;border:4px solid var(--gold);box-shadow:0 0 0 4px rgba(255,180,0,.14);
}
.timeline-item h3{font-size:16.5px;margin-bottom:7px}
.timeline-item p{font-size:14.5px;color:var(--muted);line-height:1.85;margin:0}
.timeline-stage{font-size:12.5px;font-weight:800;color:var(--gold-deep);letter-spacing:1.5px;display:block;margin-bottom:4px}
/* ---------- media row ---------- */
.media-row{display:grid;grid-template-columns:1fr 1fr;gap:38px;align-items:center}
.media-figure{
 border-radius:var(--radius-lg);overflow:hidden;border:1px solid var(--line);
 box-shadow:var(--shadow);position:relative;background:var(--bg-deep);
}
.media-figure img{width:100%;height:100%;object-fit:cover;min-height:300px}
.media-caption{
 position:absolute;left:0;right:0;bottom:0;padding:26px 22px 18px;
 background:linear-gradient(180deg,rgba(18,22,42,0),rgba(18,22,42,.82));
 color:rgba(255,255,255,.86);font-size:13px;line-height:1.6;
}
/* ---------- stat strip ---------- */
.stat-strip{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:18px;margin-bottom:30px}
.stat-block{
 background:#fff;border:1px solid var(--line);border-radius:var(--radius);
 padding:24px 20px;text-align:center;box-shadow:var(--shadow-sm);
 transition:border-color .2s ease,transform .2s ease;
}
.stat-block:hover{border-color:var(--gold);transform:translateY(-3px)}
.stat-block b{display:block;font-size:30px;color:var(--brand);font-weight:900;line-height:1.15}
.stat-block span{font-size:13px;color:var(--muted)}
/* ---------- compare ---------- */
.compare-grid{display:grid;grid-template-columns:1fr 1fr;gap:22px}
.compare-col{
 background:#fff;border:1px solid var(--line);border-radius:var(--radius);
 padding:26px;box-shadow:var(--shadow-sm);
}
.compare-col--warn{border-color:#f4d6c2;background:#fffaf6}
.compare-col h3{font-size:16.5px;margin-bottom:16px;display:flex;align-items:center;gap:8px}
.compare-col--warn h3{color:#b45309}
.compare-col--good h3{color:#1c7a4d}
/* ---------- news ---------- */
.news-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:22px}
.news-card{
 background:#fff;border:1px solid var(--line);border-radius:var(--radius);
 overflow:hidden;box-shadow:var(--shadow-sm);display:flex;flex-direction:column;
 transition:transform .2s ease,box-shadow .2s ease,border-color .2s ease;
}
.news-card:hover{transform:translateY(-4px);box-shadow:var(--shadow);border-color:#d8ddf0}
.news-thumb{display:block;overflow:hidden;background:var(--bg-deep)}
.news-thumb img{width:100%;height:172px;object-fit:cover;transition:transform .35s ease}
.news-card:hover .news-thumb img{transform:scale(1.05)}
.news-body{padding:20px 22px 22px;display:flex;flex-direction:column;gap:8px;flex:1}
.news-body h3{font-size:16.5px;margin:0;line-height:1.55}
.news-body h3 a{color:var(--ink)}
.news-body h3 a:hover{color:var(--gold-deep)}
.news-body p{font-size:14px;color:var(--muted);line-height:1.8;margin:0;flex:1}
.news-date{font-size:12.5px;color:var(--muted);letter-spacing:.3px}
.empty-note{
 background:#fff;border:1px dashed var(--line-strong);border-radius:var(--radius);
 padding:34px;text-align:center;color:var(--muted);font-size:14.5px;
}
/* ---------- faq ---------- */
.faq-list{display:grid;gap:12px;max-width:920px}
.faq-item{
 background:#fff;border:1px solid var(--line);border-radius:var(--radius);
 box-shadow:var(--shadow-sm);overflow:hidden;transition:border-color .2s ease;
}
.faq-item:hover{border-color:#d8ddf0}
.faq-item summary{
 cursor:pointer;list-style:none;padding:18px 22px;
 display:flex;align-items:center;justify-content:space-between;gap:14px;
 font-weight:700;color:var(--ink);font-size:15.5px;
}
.faq-item summary::-webkit-details-marker{display:none}
.faq-item summary::after{content:"+";font-size:22px;font-weight:700;color:var(--gold-deep);line-height:1}
.faq-item[open] summary::after{content:"–"}
.faq-item p{padding:0 22px 20px;margin:0;color:var(--muted);font-size:14.5px;line-height:1.88}
/* ---------- cta band ---------- */
.cta-band{
 background:linear-gradient(120deg,var(--brand) 0%,var(--brand-3) 100%);
 border-radius:var(--radius-lg);padding:44px;color:#fff;
 display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:26px;
 box-shadow:var(--shadow-lg);
}
.cta-band h2{color:#fff;font-size:clamp(21px,2.4vw,28px);margin-bottom:10px}
.cta-band p{color:rgba(255,255,255,.78);margin:0;max-width:660px;font-size:14.8px;line-height:1.85}
.cta-actions{display:flex;flex-wrap:wrap;gap:12px}
/* ---------- footer ---------- */
.site-footer{background:var(--brand);color:rgba(255,255,255,.7);padding:56px 0 26px}
.footer-grid{display:grid;grid-template-columns:1.6fr 1fr 1fr 1fr;gap:34px}
.footer-brand{display:inline-flex;align-items:center;gap:11px;color:#fff;font-weight:800;font-size:17px}
.footer-brand:hover{color:#fff}
.footer-about{font-size:14px;line-height:1.85;color:rgba(255,255,255,.62);margin:16px 0 12px}
.footer-tip{font-size:12.5px;color:rgba(255,255,255,.45);margin:0;line-height:1.7}
.footer-col h4{color:#fff;font-size:15px;margin-bottom:14px}
.footer-col ul{list-style:none;padding:0;margin:0}
.footer-col li{margin-bottom:9px}
.footer-col a{color:rgba(255,255,255,.7);font-size:14px}
.footer-col a:hover{color:var(--gold)}
.footer-legal{
 border-top:1px solid rgba(255,255,255,.12);margin-top:34px;padding-top:18px;
 display:flex;flex-wrap:wrap;justify-content:space-between;gap:10px;
 font-size:12.5px;color:rgba(255,255,255,.5);
}
/* ---------- responsive ---------- */
@media (max-width:1024px){
 .bento{grid-template-columns:1fr}
 .bento-main{grid-row:auto;padding:30px 26px}
 .grid-4{grid-template-columns:repeat(2,minmax(0,1fr))}
 .grid-3{grid-template-columns:repeat(2,minmax(0,1fr))}
 .news-grid{grid-template-columns:repeat(2,minmax(0,1fr))}
 .footer-grid{grid-template-columns:1fr 1fr;gap:28px}
 .media-row{grid-template-columns:1fr;gap:26px}
 .media-figure img{min-height:260px}
 .section{padding:60px 0}
}
@media (max-width:768px){
 .topbar-meta{display:none}
 .topbar-inner{min-height:58px}
 .brand{font-size:17px}
 .channel-link{padding:13px 14px;font-size:14px}
 .channel-link.is-active::after{left:14px;right:14px}
 .section{padding:48px 0}
 .section--tight{padding:40px 0}
 .grid-2,.grid-3,.grid-4,.news-grid,.compare-grid,.stat-strip{grid-template-columns:1fr}
 .cta-band{padding:30px 24px}
 .hero-inner{padding:48px 0 44px}
 .bento-cta{padding:16px 20px}
 .footer-grid{grid-template-columns:1fr}
 .footer-legal{flex-direction:column;gap:6px}
 .faq-item summary{font-size:15px;padding:16px 18px}
 .faq-item p{padding:0 18px 18px}
}
@media (max-width:520px){
 .container{padding:0 16px}
 .hero h1{font-size:24px}
 .hero-desc{font-size:14.8px}
 .btn{padding:12px 20px;font-size:14.5px;width:100%}
 .hero-actions .btn,.cta-actions .btn{width:100%}
 .bento-main,.bento-side{padding:20px}
 .card,.compare-col{padding:20px}
 .news-thumb img{height:150px}
 .stat-block b{font-size:26px}
}

/* roulang page: article */
:root{
 --brand:#1a1f3d;
 --brand-2:#242b52;
 --brand-3:#2f3768;
 --gold:#ffb400;
 --gold-deep:#e09a00;
 --gold-soft:#fff3d1;
 --ink:#12162a;
 --text:#2c3250;
 --muted:#6d7492;
 --bg:#f5f6fb;
 --bg-alt:#ffffff;
 --bg-deep:#eef1f9;
 --line:#e3e7f3;
 --line-strong:#cfd5e8;
 --radius-sm:8px;
 --radius:12px;
 --radius-lg:20px;
 --shadow-sm:0 2px 8px rgba(26,31,61,.05);
 --shadow:0 12px 28px rgba(26,31,61,.08);
 --shadow-lg:0 22px 48px rgba(26,31,61,.14);
 --space:22px;
 --maxw:1180px;
}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
body{
 margin:0;
 font-family:"PingFang SC","Hiragino Sans GB","Microsoft YaHei","Helvetica Neue",Arial,sans-serif;
 font-size:16px;line-height:1.75;color:var(--text);background:var(--bg);
 -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block;border:0}
a{color:#1d3fb0;text-decoration:none;transition:color .2s ease}
a:hover{color:var(--gold-deep)}
h1,h2,h3,h4{margin:0;line-height:1.35;color:var(--ink);font-weight:800}
p{margin:0}
ul,ol{margin:0;padding:0;list-style:none}
button{font-family:inherit}
:focus-visible{outline:3px solid rgba(255,180,0,.75);outline-offset:3px;border-radius:6px}
.container{width:100%;max-width:var(--maxw);margin:0 auto;padding:0 22px}
.section{padding:74px 0}
.section--alt{background:var(--bg-alt)}
.section--deep{background:var(--bg-deep)}
.section--tight{padding:52px 0}

/* ============ header ============ */
.site-header{position:sticky;top:0;z-index:60;box-shadow:0 6px 18px rgba(12,16,32,.18)}
.topbar{background:var(--brand)}
.topbar-inner{
 display:flex;align-items:center;justify-content:space-between;gap:18px;
 min-height:64px;padding-top:10px;padding-bottom:10px;
}
.brand{display:inline-flex;align-items:center;gap:11px;color:#fff;font-size:19px;font-weight:800;letter-spacing:.4px}
.brand:hover{color:#fff}
.brand-mark{
 width:36px;height:36px;border-radius:11px;flex:0 0 auto;
 background:linear-gradient(135deg,var(--gold),#ff8a00);
 color:var(--brand);display:grid;place-items:center;
 font-size:16px;font-weight:900;box-shadow:0 6px 14px rgba(255,180,0,.35);
}
.brand-sub{display:block;font-size:11px;font-weight:500;color:rgba(255,255,255,.55);letter-spacing:2px;line-height:1.2}
.topbar-meta{display:flex;align-items:center;gap:20px;color:rgba(255,255,255,.6);font-size:13px}
.topbar-meta span{display:inline-flex;align-items:center;gap:6px}
.dot{width:7px;height:7px;border-radius:50%;background:#4ddc9a;box-shadow:0 0 0 3px rgba(77,220,154,.18);display:inline-block}
.channel-nav{background:var(--brand-2);border-bottom:1px solid rgba(255,255,255,.08)}
.channel-inner{display:flex;align-items:center;gap:30px;overflow-x:auto;-webkit-overflow-scrolling:touch}
.channel-link{
 display:inline-block;white-space:nowrap;padding:15px 2px;
 font-size:15px;font-weight:600;color:rgba(255,255,255,.7);
 border-bottom:3px solid transparent;transition:color .2s ease,border-color .2s ease;
}
.channel-link:hover{color:#fff;border-bottom-color:rgba(255,180,0,.45)}
.channel-link.is-active{color:var(--gold);border-bottom-color:var(--gold)}

/* ============ buttons & tags ============ */
.btn{
 display:inline-flex;align-items:center;justify-content:center;gap:9px;
 padding:13px 26px;border-radius:999px;border:1px solid transparent;
 font-size:15px;font-weight:700;cursor:pointer;
 transition:transform .18s ease,box-shadow .18s ease,background .2s ease,color .2s ease,border-color .2s ease;
}
.btn:active{transform:translateY(1px)}
.btn-gold{background:linear-gradient(135deg,#ffc233,var(--gold) 55%,var(--gold-deep));color:#2a1d00;box-shadow:0 10px 22px rgba(255,180,0,.34)}
.btn-gold:hover{color:#2a1d00;box-shadow:0 14px 28px rgba(255,180,0,.44);transform:translateY(-2px)}
.btn-dark{background:var(--brand);color:#fff;box-shadow:var(--shadow-sm)}
.btn-dark:hover{background:var(--brand-3);color:#fff;transform:translateY(-2px)}
.btn-line{background:#fff;color:var(--brand);border-color:var(--line-strong)}
.btn-line:hover{border-color:var(--gold);color:var(--brand);box-shadow:var(--shadow-sm);transform:translateY(-2px)}
.btn-ghost{background:rgba(255,255,255,.08);color:#fff;border-color:rgba(255,255,255,.36)}
.btn-ghost:hover{background:rgba(255,255,255,.16);color:#fff;border-color:rgba(255,255,255,.6)}
.btn-sm{padding:9px 18px;font-size:13.5px}
.tag{
 display:inline-flex;align-items:center;gap:6px;
 padding:4px 11px;border-radius:999px;font-size:12px;font-weight:700;
 background:var(--gold-soft);color:#8a5d00;letter-spacing:.3px;
}
.tag--blue{background:#e8edff;color:#2f4590}
.tag--dark{background:rgba(255,255,255,.12);color:#ffd271;border:1px solid rgba(255,180,0,.35)}

/* ============ article hero ============ */
.article-hero{position:relative;overflow:hidden;background:var(--ink);color:#fff}
.article-hero-bg{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;opacity:.42}
.article-hero-veil{position:absolute;inset:0;background:linear-gradient(115deg,rgba(13,17,33,.96) 0%,rgba(26,31,61,.9) 52%,rgba(41,51,102,.62) 100%)}
.article-hero-inner{position:relative;z-index:2;padding:42px 0 56px;max-width:920px}
.crumbs{display:flex;flex-wrap:wrap;align-items:center;gap:8px;font-size:13px;color:rgba(255,255,255,.55);margin-bottom:22px}
.crumbs a{color:rgba(255,255,255,.72)}
.crumbs a:hover{color:var(--gold)}
.crumbs .sep{color:rgba(255,255,255,.3)}
.hero-tags{display:flex;flex-wrap:wrap;gap:10px;margin-bottom:18px}
.article-title{
 color:#fff;font-size:clamp(26px,3.6vw,40px);line-height:1.28;letter-spacing:.4px;
 margin-bottom:18px;text-shadow:0 2px 18px rgba(0,0,0,.32);
}
.article-lead{font-size:15.5px;line-height:1.95;color:rgba(255,255,255,.78);max-width:760px;margin-bottom:24px}
.article-meta{display:flex;flex-wrap:wrap;gap:12px 26px;font-size:13.5px;color:rgba(255,255,255,.62)}
.article-meta b{color:rgba(255,255,255,.9);font-weight:700}

/* ============ article layout ============ */
.article-layout{display:grid;grid-template-columns:minmax(0,1fr) 320px;gap:28px;align-items:start}
.article-panel{
 background:#fff;border:1px solid var(--line);border-radius:var(--radius-lg);
 box-shadow:var(--shadow);padding:34px 36px;
}
.article-body{font-size:16.5px;line-height:1.95;color:var(--text);word-break:break-word}
.article-body h2{font-size:22px;margin:36px 0 14px;padding-left:14px;border-left:4px solid var(--gold);line-height:1.45}
.article-body h2:first-child{margin-top:0}
.article-body h3{font-size:18px;margin:26px 0 10px;color:var(--brand-3)}
.article-body h4{font-size:16px;margin:20px 0 8px;color:var(--brand-3)}
.article-body p{margin:0 0 16px}
.article-body ul{margin:0 0 18px}
.article-body ul li{position:relative;padding-left:20px;margin-bottom:10px}
.article-body ul li::before{content:"";position:absolute;left:3px;top:.72em;width:7px;height:7px;border-radius:50%;background:var(--gold)}
.article-body ol{list-style:decimal;padding-left:24px;margin:0 0 18px}
.article-body ol li{margin-bottom:10px}
.article-body img{border-radius:var(--radius);box-shadow:var(--shadow-sm);margin:22px 0}
.article-body blockquote{
 margin:0 0 20px;padding:16px 20px;background:var(--bg-deep);
 border-left:4px solid var(--line-strong);border-radius:0 var(--radius) var(--radius) 0;
 color:#4b5273;font-size:15.5px;
}
.article-body blockquote p:last-child{margin-bottom:0}
.article-body table{width:100%;border-collapse:collapse;margin:0 0 20px;font-size:15px}
.article-body th,.article-body td{border:1px solid var(--line);padding:10px 12px;text-align:left}
.article-body th{background:var(--bg-deep);color:var(--ink);font-weight:700}
.article-body a{color:#1d3fb0;text-decoration:underline;text-decoration-color:rgba(29,63,176,.32);text-underline-offset:3px}
.article-body a:hover{color:var(--gold-deep)}
.article-body code{background:var(--bg-deep);padding:2px 6px;border-radius:6px;font-size:14px}

/* empty */
.empty-state{text-align:center;padding:34px 10px}
.empty-state .empty-mark{
 width:64px;height:64px;border-radius:18px;margin:0 auto 18px;display:grid;place-items:center;
 background:linear-gradient(135deg,#fff2cf,#ffe1a0);color:#8a5d00;font-size:24px;font-weight:900;
}
.empty-state h2{font-size:20px;margin-bottom:10px}
.empty-state p{color:var(--muted);font-size:15px;margin-bottom:22px}

/* ============ side ============ */
.side-col{display:flex;flex-direction:column;gap:18px;position:sticky;top:96px}
.side-card{
 background:#fff;border:1px solid var(--line);border-radius:var(--radius);
 box-shadow:var(--shadow-sm);padding:22px;
}
.side-card h3{font-size:15px;letter-spacing:.6px;margin-bottom:14px;padding-bottom:12px;border-bottom:1px dashed var(--line-strong)}
.side-list li{display:flex;gap:10px;font-size:14px;line-height:1.8;color:var(--muted);margin-bottom:12px}
.side-list li:last-child{margin-bottom:0}
.side-list li b{color:var(--gold-deep);font-weight:900;flex:0 0 auto}
.side-card--dark{background:linear-gradient(150deg,var(--brand),var(--brand-3));border-color:transparent;color:rgba(255,255,255,.82)}
.side-card--dark h3{color:#fff;border-bottom-color:rgba(255,255,255,.16)}
.side-card--dark p{font-size:14px;line-height:1.85;color:rgba(255,255,255,.76);margin-bottom:16px}
.side-card--dark .btn{width:100%}

/* ============ section head ============ */
.section-head{max-width:780px;margin-bottom:36px}
.section-head h2{font-size:clamp(22px,2.6vw,30px);margin-bottom:12px}
.section-head p{color:var(--muted);font-size:15.5px;line-height:1.9}
.eyebrow{
 display:inline-flex;align-items:center;gap:8px;margin-bottom:12px;
 font-size:12.5px;font-weight:800;letter-spacing:1.6px;color:var(--gold-deep);
}
.eyebrow::before{content:"";width:22px;height:3px;border-radius:2px;background:linear-gradient(90deg,var(--gold),#ff8a00)}

/* ============ grids & cards ============ */
.grid{display:grid;gap:22px}
.grid-2{grid-template-columns:repeat(2,minmax(0,1fr))}
.grid-3{grid-template-columns:repeat(3,minmax(0,1fr))}
.grid-4{grid-template-columns:repeat(4,minmax(0,1fr))}
.card{
 background:#fff;border:1px solid var(--line);border-radius:var(--radius);
 box-shadow:var(--shadow-sm);padding:26px;
 transition:transform .2s ease,box-shadow .2s ease,border-color .2s ease;
}
.card:hover{transform:translateY(-4px);box-shadow:var(--shadow);border-color:#d8ddf0}
.card h3{font-size:17px;margin-bottom:10px}
.card p{font-size:14.5px;color:var(--muted);line-height:1.85}
.card-num{
 width:40px;height:40px;border-radius:11px;display:grid;place-items:center;
 background:linear-gradient(135deg,#fff2cf,#ffe1a0);color:#8a5d00;
 font-weight:900;font-size:16px;margin-bottom:16px;
}

/* ============ table block ============ */
.table-card{
 background:#fff;border:1px solid var(--line);border-radius:var(--radius-lg);
 box-shadow:var(--shadow);padding:8px;overflow:hidden;
}
.table-wrap{overflow-x:auto;-webkit-overflow-scrolling:touch;border-radius:var(--radius)}
.stage-table{width:100%;min-width:640px;border-collapse:collapse;font-size:15px}
.stage-table th,.stage-table td{padding:15px 18px;text-align:left;border-bottom:1px solid var(--line);vertical-align:top}
.stage-table thead th{background:var(--bg-deep);color:var(--brand);font-size:13.5px;letter-spacing:.6px;font-weight:800}
.stage-table tbody tr:last-child td{border-bottom:0}
.stage-table tbody tr:hover td{background:#fafbff}
.stage-table td:first-child{font-weight:700;color:var(--ink);white-space:nowrap}
.stage-table .cell-warn{color:#a34b00}

/* ============ case cards ============ */
.case-card{
 background:#fff;border:1px solid var(--line);border-radius:var(--radius);
 box-shadow:var(--shadow-sm);overflow:hidden;
 transition:transform .2s ease,box-shadow .2s ease;
}
.case-card:hover{transform:translateY(-4px);box-shadow:var(--shadow)}
.case-card img{width:100%;aspect-ratio:16/10;object-fit:cover}
.case-card-body{padding:22px}
.case-card-body h3{font-size:17px;margin-bottom:10px}
.case-card-body p{font-size:14.5px;color:var(--muted);line-height:1.85}

/* ============ faq ============ */
.faq-list{display:grid;gap:14px;max-width:900px}
.faq-item{
 background:#fff;border:1px solid var(--line);border-radius:var(--radius);
 box-shadow:var(--shadow-sm);overflow:hidden;transition:border-color .2s ease,box-shadow .2s ease;
}
.faq-item[open]{border-color:#e6cf94;box-shadow:var(--shadow)}
.faq-item summary{
 display:flex;align-items:center;justify-content:space-between;gap:16px;
 padding:18px 22px;cursor:pointer;list-style:none;
 font-size:16px;font-weight:700;color:var(--ink);
}
.faq-item summary::-webkit-details-marker{display:none}
.faq-item summary::after{content:"+";color:var(--gold-deep);font-size:22px;font-weight:800;line-height:1;flex:0 0 auto}
.faq-item[open] summary::after{content:"−"}
.faq-item summary:hover{color:var(--brand-3)}
.faq-body{padding:0 22px 20px;font-size:15px;line-height:1.9;color:var(--muted)}

/* ============ channel cards ============ */
.channel-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:22px}
.channel-card{
 display:flex;flex-direction:column;gap:12px;
 background:#fff;border:1px solid var(--line);border-radius:var(--radius);
 box-shadow:var(--shadow-sm);padding:26px;color:var(--text);
 transition:transform .2s ease,box-shadow .2s ease,border-color .2s ease;
}
.channel-card:hover{transform:translateY(-4px);box-shadow:var(--shadow);border-color:#e6cf94;color:var(--text)}
.channel-card .ch-tag{font-size:12px;font-weight:800;color:var(--gold-deep);letter-spacing:1px}
.channel-card h3{font-size:18px}
.channel-card p{font-size:14.5px;color:var(--muted);line-height:1.85;flex:1}
.channel-card .ch-more{font-size:14px;font-weight:800;color:var(--brand-3)}
.channel-card:hover .ch-more{color:var(--gold-deep)}

/* ============ notice & cta ============ */
.notice-bar{
 display:flex;gap:14px;align-items:flex-start;
 background:#fff;border:1px solid var(--line);border-left:5px solid var(--gold);
 border-radius:var(--radius);padding:20px 24px;box-shadow:var(--shadow-sm);
 margin-bottom:26px;
}
.notice-bar strong{color:var(--ink);display:block;margin-bottom:4px;font-size:15px}
.notice-bar p{font-size:14px;color:var(--muted);line-height:1.85}
.cta-band{
 position:relative;overflow:hidden;border-radius:var(--radius-lg);
 background:linear-gradient(130deg,var(--brand) 0%,var(--brand-3) 62%,#3b4687 100%);
 color:#fff;padding:44px 46px;box-shadow:var(--shadow-lg);
 display:flex;align-items:center;justify-content:space-between;gap:30px;flex-wrap:wrap;
}
.cta-band::after{
 content:"";position:absolute;right:-60px;top:-60px;width:240px;height:240px;border-radius:50%;
 background:radial-gradient(circle,rgba(255,180,0,.28),transparent 70%);
}
.cta-band-text{position:relative;z-index:2;max-width:620px}
.cta-band h2{color:#fff;font-size:clamp(21px,2.4vw,28px);margin-bottom:12px}
.cta-band p{color:rgba(255,255,255,.78);font-size:15px;line-height:1.9}
.cta-actions{position:relative;z-index:2;display:flex;flex-wrap:wrap;gap:12px}

/* ============ footer ============ */
.site-footer{background:var(--brand);color:rgba(255,255,255,.72);padding:60px 0 26px;margin-top:0}
.footer-grid{display:grid;grid-template-columns:1.6fr 1fr 1fr 1fr;gap:34px;padding-bottom:36px}
.footer-brand{display:inline-flex;align-items:center;gap:10px;color:#fff;font-size:17px;font-weight:800;margin-bottom:16px}
.footer-brand:hover{color:#fff}
.footer-about{font-size:14px;line-height:1.9;color:rgba(255,255,255,.62);margin-bottom:14px}
.footer-tip{font-size:13px;line-height:1.8;color:rgba(255,255,255,.48)}
.footer-col h4{color:#fff;font-size:15px;margin-bottom:16px;letter-spacing:.5px}
.footer-col ul li{margin-bottom:11px}
.footer-col ul li a{color:rgba(255,255,255,.66);font-size:14px}
.footer-col ul li a:hover{color:var(--gold)}
.footer-legal{
 display:flex;flex-wrap:wrap;justify-content:space-between;gap:10px;
 padding-top:22px;border-top:1px solid rgba(255,255,255,.12);
 font-size:13px;color:rgba(255,255,255,.45);
}

/* ============ responsive ============ */
@media (max-width:1024px){
 .article-layout{grid-template-columns:1fr}
 .side-col{position:static;flex-direction:row;flex-wrap:wrap}
 .side-card{flex:1 1 260px}
 .channel-grid{grid-template-columns:repeat(2,minmax(0,1fr))}
 .grid-4{grid-template-columns:repeat(2,minmax(0,1fr))}
 .footer-grid{grid-template-columns:1fr 1fr;gap:28px}
 .cta-band{padding:36px 30px}
}
@media (max-width:768px){
 .topbar-meta{display:none}
 .section{padding:54px 0}
 .section--tight{padding:40px 0}
 .article-panel{padding:24px 20px}
 .article-hero-inner{padding:32px 0 42px}
 .article-body{font-size:16px}
 .grid-3{grid-template-columns:1fr}
 .channel-grid{grid-template-columns:1fr}
 .cta-actions{width:100%}
 .cta-actions .btn{flex:1 1 auto}
}
@media (max-width:520px){
 .container{padding:0 16px}
 .brand{font-size:16.5px}
 .brand-sub{font-size:10px;letter-spacing:1.4px}
 .channel-inner{gap:20px}
 .channel-link{font-size:14px;padding:13px 0}
 .grid-4{grid-template-columns:1fr}
 .footer-grid{grid-template-columns:1fr}
 .article-title{font-size:23px}
 .article-meta{gap:8px 16px;font-size:12.5px}
 .cta-band{padding:30px 22px;border-radius:var(--radius)}
 .faq-item summary{padding:16px 18px;font-size:15px}
 .faq-body{padding:0 18px 18px}
}

/* roulang page: category2 */
:root{
 --brand:#1a1f3d;
 --brand-2:#242b52;
 --brand-3:#2f3768;
 --gold:#ffb400;
 --gold-deep:#e09a00;
 --gold-soft:#fff3d1;
 --ink:#12162a;
 --text:#2c3250;
 --muted:#6d7492;
 --bg:#f5f6fb;
 --bg-alt:#ffffff;
 --bg-deep:#eef1f9;
 --line:#e3e7f3;
 --line-strong:#cfd5e8;
 --radius-sm:8px;
 --radius:12px;
 --radius-lg:20px;
 --shadow-sm:0 2px 8px rgba(26,31,61,.05);
 --shadow:0 12px 28px rgba(26,31,61,.08);
 --shadow-lg:0 22px 48px rgba(26,31,61,.14);
 --space:22px;
 --maxw:1180px;
}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
body{
 margin:0;
 font-family:"PingFang SC","Hiragino Sans GB","Microsoft YaHei","Helvetica Neue",Arial,sans-serif;
 font-size:16px;line-height:1.75;color:var(--text);background:var(--bg);
 -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block;border:0}
a{color:#1d3fb0;text-decoration:none;transition:color .2s ease}
a:hover{color:var(--gold-deep)}
a:focus-visible,button:focus-visible,input:focus-visible,select:focus-visible,textarea:focus-visible{outline:3px solid rgba(255,180,0,.55);outline-offset:2px;border-radius:6px}
button{font-family:inherit}
h1,h2,h3,h4{margin:0;color:var(--ink);line-height:1.35;letter-spacing:.2px}
p{margin:0}
ul{margin:0;padding:0;list-style:none}
.container{width:100%;max-width:var(--maxw);margin:0 auto;padding:0 22px}
.section{padding:74px 0}
.section--alt{background:var(--bg-alt)}
.section--deep{background:var(--bg-deep)}
.section--tight{padding:56px 0}

/* ================= header ================= */
.site-header{position:sticky;top:0;z-index:60;box-shadow:0 6px 18px rgba(12,16,32,.18)}
.topbar{background:var(--brand)}
.topbar-inner{
 display:flex;align-items:center;justify-content:space-between;gap:18px;
 min-height:64px;padding-top:10px;padding-bottom:10px;
}
.brand{display:inline-flex;align-items:center;gap:11px;color:#fff;font-size:19px;font-weight:800;letter-spacing:.4px}
.brand:hover{color:#fff}
.brand-mark{
 width:36px;height:36px;border-radius:11px;flex:0 0 auto;
 background:linear-gradient(135deg,var(--gold),#ff8a00);
 color:var(--brand);display:grid;place-items:center;
 font-size:16px;font-weight:900;box-shadow:0 6px 14px rgba(255,180,0,.35);
}
.brand-sub{display:block;font-size:11px;font-weight:500;color:rgba(255,255,255,.55);letter-spacing:2px;line-height:1.2}
.topbar-meta{display:flex;align-items:center;gap:20px;color:rgba(255,255,255,.6);font-size:13px}
.topbar-meta span{display:inline-flex;align-items:center;gap:6px}
.dot{width:7px;height:7px;border-radius:50%;background:var(--gold);display:inline-block;box-shadow:0 0 0 3px rgba(255,180,0,.18)}
.channel-nav{background:var(--brand-2);border-bottom:1px solid rgba(255,255,255,.08)}
.channel-inner{display:flex;align-items:center;gap:4px;overflow-x:auto;scrollbar-width:none}
.channel-inner::-webkit-scrollbar{display:none}
.channel-link{
 position:relative;display:inline-flex;align-items:center;
 padding:14px 18px;color:rgba(255,255,255,.72);font-size:14.5px;font-weight:600;
 white-space:nowrap;border-bottom:3px solid transparent;
 transition:color .2s ease,background .2s ease,border-color .2s ease;
}
.channel-link:hover{color:#fff;background:rgba(255,255,255,.07)}
.channel-link.is-active{color:var(--gold);border-bottom-color:var(--gold);background:rgba(255,180,0,.09)}

/* ================= buttons & tags ================= */
.btn{
 display:inline-flex;align-items:center;justify-content:center;gap:9px;
 padding:13px 26px;border-radius:999px;border:1px solid transparent;
 font-size:15px;font-weight:700;cursor:pointer;
 transition:transform .18s ease,box-shadow .18s ease,background .2s ease,color .2s ease,border-color .2s ease;
}
.btn:active{transform:translateY(1px)}
.btn-gold{background:linear-gradient(135deg,#ffc233,var(--gold) 55%,var(--gold-deep));color:#2a1d00;box-shadow:0 10px 22px rgba(255,180,0,.34)}
.btn-gold:hover{color:#2a1d00;box-shadow:0 14px 28px rgba(255,180,0,.44);transform:translateY(-2px)}
.btn-dark{background:var(--brand);color:#fff;box-shadow:var(--shadow-sm)}
.btn-dark:hover{background:var(--brand-3);color:#fff;transform:translateY(-2px)}
.btn-ghost{background:rgba(255,255,255,.08);color:#fff;border-color:rgba(255,255,255,.36)}
.btn-ghost:hover{background:rgba(255,255,255,.16);color:#fff;border-color:rgba(255,255,255,.6)}
.btn-line{background:#fff;color:var(--brand);border-color:var(--line-strong)}
.btn-line:hover{border-color:var(--gold);color:var(--brand);box-shadow:var(--shadow-sm)}
.tag{
 display:inline-flex;align-items:center;gap:6px;
 padding:4px 11px;border-radius:999px;font-size:12px;font-weight:700;
 background:var(--gold-soft);color:#8a5d00;letter-spacing:.3px;
}
.tag--blue{background:#e8edff;color:#2f4590}
.tag--green{background:#e2f7ec;color:#1c7a4d}
.tag--grey{background:#eef0f7;color:#5d6484}
.eyebrow{
 display:inline-flex;align-items:center;gap:8px;
 font-size:13px;font-weight:800;letter-spacing:2px;color:var(--gold-deep);
 text-transform:uppercase;margin-bottom:14px;
}
.eyebrow::before{content:"";width:22px;height:3px;border-radius:2px;background:linear-gradient(90deg,var(--gold),#ff8a00)}

/* ================= hero ================= */
.hero{position:relative;overflow:hidden;background:var(--ink);color:#fff}
.hero-bg{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;opacity:.5}
.hero-veil{
 position:absolute;inset:0;
 background:linear-gradient(112deg,rgba(15,19,36,.96) 0%,rgba(26,31,61,.88) 44%,rgba(30,38,80,.52) 100%);
}
.hero-inner{
 position:relative;z-index:2;display:grid;gap:44px;align-items:center;
 grid-template-columns:minmax(0,1.12fr) minmax(0,.88fr);
 padding-top:76px;padding-bottom:76px;
}
.hero-badge{
 display:inline-flex;align-items:center;gap:8px;
 padding:7px 15px;border-radius:999px;font-size:13px;font-weight:700;
 background:rgba(255,180,0,.14);color:#ffd271;border:1px solid rgba(255,180,0,.4);
 margin-bottom:22px;
}
.hero h1{
 color:#fff;font-size:clamp(27px,3.9vw,44px);line-height:1.24;letter-spacing:.5px;
 margin-bottom:20px;text-shadow:0 2px 18px rgba(0,0,0,.3);
}
.hero h1 em{font-style:normal;color:var(--gold)}
.hero-desc{font-size:16px;line-height:1.95;color:rgba(255,255,255,.82);max-width:640px;margin-bottom:24px}
.hero-limited{
 display:inline-flex;flex-wrap:wrap;align-items:center;gap:10px;
 padding:10px 16px;border-radius:10px;margin-bottom:28px;
 background:rgba(255,180,0,.1);border:1px dashed rgba(255,180,0,.45);
 color:#ffe1a0;font-size:13.5px;font-weight:600;
}
.hero-limited b{color:var(--gold);font-size:15px}
.hero-actions{display:flex;flex-wrap:wrap;align-items:center;gap:14px;margin-bottom:34px}
.hero-stats{display:flex;flex-wrap:wrap;gap:14px 44px}
.hero-stat{min-width:112px}
.hero-stat b{display:block;font-size:26px;color:var(--gold);font-weight:900;line-height:1.2}
.hero-stat span{font-size:13px;color:rgba(255,255,255,.66)}

/* hero 侧栏档案卡 + 爆炸贴 */
.hero-panel{position:relative}
.hero-card{
 background:rgba(255,255,255,.96);border-radius:var(--radius-lg);
 box-shadow:var(--shadow-lg);padding:26px 24px;color:var(--text);
 border:1px solid rgba(255,255,255,.6);
}
.hero-card h3{font-size:17px;margin-bottom:6px;display:flex;align-items:center;gap:8px}
.hero-card .hero-card-sub{font-size:12.5px;color:var(--muted);letter-spacing:1px;margin-bottom:16px;text-transform:uppercase}
.hero-card ul li{
 display:flex;justify-content:space-between;gap:12px;
 padding:10px 0;border-bottom:1px dashed var(--line);
 font-size:14px;
}
.hero-card ul li:last-child{border-bottom:0}
.hero-card ul li span{color:var(--muted)}
.hero-card ul li b{color:var(--ink);font-weight:800}
.hero-sticker{
 position:absolute;top:-22px;right:-6px;width:92px;height:92px;border-radius:50%;
 background:linear-gradient(140deg,#ffd45c,var(--gold) 60%,#ff8a00);
 color:#3a2600;display:grid;place-items:center;text-align:center;
 font-size:12px;font-weight:900;line-height:1.3;letter-spacing:.5px;
 box-shadow:0 14px 26px rgba(255,140,0,.4);
 transform:rotate(-12deg);
 border:3px solid rgba(255,255,255,.75);
}

/* ================= section head ================= */
.section-head{max-width:800px;margin-bottom:38px}
.section-head h2{font-size:clamp(22px,2.6vw,31px);margin-bottom:14px}
.section-head p{color:var(--muted);font-size:15.5px;line-height:1.9}
.section-head--center{margin-left:auto;margin-right:auto;text-align:center}

/* ================= grids & cards ================= */
.grid{display:grid;gap:22px}
.grid-2{grid-template-columns:repeat(2,minmax(0,1fr))}
.grid-3{grid-template-columns:repeat(3,minmax(0,1fr))}
.grid-4{grid-template-columns:repeat(4,minmax(0,1fr))}
.card{
 background:#fff;border:1px solid var(--line);border-radius:var(--radius);
 box-shadow:var(--shadow-sm);padding:26px;
 transition:transform .2s ease,box-shadow .2s ease,border-color .2s ease;
}
.card:hover{transform:translateY(-4px);box-shadow:var(--shadow);border-color:#d8ddf0}
.card h3{font-size:17.5px;margin-bottom:10px}
.card p{font-size:14.5px;color:var(--muted);line-height:1.85}
.card-num{
 width:40px;height:40px;border-radius:11px;display:grid;place-items:center;
 background:linear-gradient(135deg,#fff2cf,#ffe1a0);color:#8a5d00;
 font-weight:900;font-size:16px;margin-bottom:16px;
}
.card-media{
 border-radius:var(--radius);overflow:hidden;border:1px solid var(--line);
 background:#fff;box-shadow:var(--shadow-sm);
 transition:transform .2s ease,box-shadow .2s ease;
}
.card-media:hover{transform:translateY(-4px);box-shadow:var(--shadow)}
.card-media img{width:100%;height:186px;object-fit:cover}
.card-media .card-body{padding:20px 22px 24px}
.card-media h3{font-size:17px;margin-bottom:8px}
.card-media p{font-size:14.5px;color:var(--muted);line-height:1.85}
.card-media .card-foot{margin-top:14px;display:flex;gap:8px;flex-wrap:wrap}

/* 机型速览 */
.model-facts{display:flex;flex-wrap:wrap;gap:8px;margin-top:14px}
.model-facts span{
 font-size:12.5px;font-weight:700;color:#37406b;
 background:var(--bg-deep);border:1px solid var(--line);
 padding:4px 10px;border-radius:999px;
}

/* 结构拆解 */
.spec-card{position:relative;overflow:hidden}
.spec-card::after{
 content:"";position:absolute;left:0;top:0;width:4px;height:100%;
 background:linear-gradient(180deg,var(--gold),#ff8a00);
}
.spec-card b.spec-val{display:block;font-size:22px;font-weight:900;color:var(--brand);margin-bottom:4px}
.spec-card small{display:block;font-size:12px;color:var(--muted);letter-spacing:1px;margin-bottom:12px}

/* 档位 */
.level-row{display:grid;gap:18px;grid-template-columns:repeat(3,minmax(0,1fr))}
.level-card{
 border-radius:var(--radius);padding:26px;border:1px solid var(--line);
 background:#fff;box-shadow:var(--shadow-sm);
 transition:transform .2s ease,box-shadow .2s ease,border-color .2s ease;
}
.level-card:hover{transform:translateY(-4px);box-shadow:var(--shadow);border-color:#d8ddf0}
.level-card.is-hot{background:linear-gradient(160deg,#fffdf5,#fff6de);border-color:#ffdf9c}
.level-card h3{display:flex;align-items:center;justify-content:space-between;gap:10px;font-size:17px;margin-bottom:12px}
.level-card p{font-size:14.5px;color:var(--muted);line-height:1.85}
.level-meter{height:8px;border-radius:999px;background:var(--bg-deep);overflow:hidden;margin:16px 0 12px}
.level-meter i{display:block;height:100%;border-radius:999px;background:linear-gradient(90deg,#ffd45c,var(--gold))}
.level-meter.m2 i{width:62%}
.level-meter.m1 i{width:34%}
.level-meter.m3 i{width:92%;background:linear-gradient(90deg,#ff8a00,#e04b00)}
.level-note{font-size:13px;color:#8a5d00;background:var(--gold-soft);padding:9px 12px;border-radius:8px;margin-top:14px}

/* 对照表 */
.compare-wrap{
 background:#fff;border:1px solid var(--line);border-radius:var(--radius-lg);
 box-shadow:var(--shadow-sm);overflow:hidden;
}
.compare-head,.compare-row{
 display:grid;grid-template-columns:1.05fr 1fr 1fr 1fr;gap:0;
}
.compare-head{background:var(--brand);color:#fff;font-size:13.5px;font-weight:800;letter-spacing:.6px}
.compare-head span,.compare-row span,.compare-row strong{padding:15px 18px;font-size:14px}
.compare-row{border-top:1px solid var(--line);align-items:center}
.compare-row:nth-child(odd){background:#fbfcff}
.compare-row strong{color:var(--ink);font-weight:800;background:rgba(255,180,0,.06)}
.compare-row span{color:var(--muted)}
.compare-foot{padding:16px 18px;font-size:13px;color:var(--muted);background:var(--bg-deep);border-top:1px solid var(--line)}

/* 巡场流程 */
.flow-list{display:grid;gap:16px;grid-template-columns:repeat(5,minmax(0,1fr))}
.flow-item{
 background:#fff;border:1px solid var(--line);border-radius:var(--radius);
 padding:22px 18px;box-shadow:var(--shadow-sm);position:relative;
 transition:transform .2s ease,box-shadow .2s ease,border-color .2s ease;
}
.flow-item:hover{transform:translateY(-4px);box-shadow:var(--shadow);border-color:#d8ddf0}
.flow-step{
 display:inline-flex;align-items:center;justify-content:center;
 width:30px;height:30px;border-radius:9px;font-size:13px;font-weight:900;
 background:var(--brand);color:#fff;margin-bottom:12px;
}
.flow-item h3{font-size:15.5px;margin-bottom:8px}
.flow-item p{font-size:13.8px;color:var(--muted);line-height:1.8}

/* 最新发布 */
.news-grid{display:grid;gap:20px;grid-template-columns:repeat(3,minmax(0,1fr))}
.news-card{
 display:flex;flex-direction:column;gap:10px;
 background:#fff;border:1px solid var(--line);border-radius:var(--radius);
 padding:22px;box-shadow:var(--shadow-sm);color:var(--text);
 transition:transform .2s ease,box-shadow .2s ease,border-color .2s ease;
}
.news-card:hover{transform:translateY(-4px);box-shadow:var(--shadow);border-color:#d8ddf0;color:var(--text)}
.news-card h3{font-size:16.5px;line-height:1.55}
.news-card p{font-size:14px;color:var(--muted);line-height:1.8}
.news-meta{display:flex;flex-wrap:wrap;gap:10px;align-items:center;font-size:12.5px;color:var(--muted)}
.empty-tip{padding:26px;border:1px dashed var(--line-strong);border-radius:var(--radius);background:#fff;color:var(--muted);text-align:center;font-size:14.5px}

/* FAQ */
.faq-list{display:grid;gap:14px;max-width:900px}
.faq-item{
 background:#fff;border:1px solid var(--line);border-radius:var(--radius);
 padding:0 22px;box-shadow:var(--shadow-sm);
}
.faq-item summary{
 cursor:pointer;list-style:none;padding:19px 0;font-weight:800;color:var(--ink);
 font-size:15.5px;display:flex;align-items:flex-start;gap:12px;
}
.faq-item summary::-webkit-details-marker{display:none}
.faq-item summary::before{
 content:"Q";flex:0 0 auto;width:24px;height:24px;border-radius:7px;
 background:var(--gold-soft);color:#8a5d00;display:grid;place-items:center;
 font-size:12px;font-weight:900;margin-top:2px;
}
.faq-item[open] summary{color:var(--brand)}
.faq-item p{padding:0 0 20px 36px;font-size:14.5px;color:var(--muted);line-height:1.9}

/* CTA */
.cta-band{
 position:relative;overflow:hidden;border-radius:var(--radius-lg);
 background:linear-gradient(120deg,var(--brand) 0%,var(--brand-3) 58%,#3a3f78 100%);
 color:#fff;padding:46px 42px;
 box-shadow:var(--shadow-lg);
 display:grid;gap:34px;grid-template-columns:minmax(0,1.05fr) minmax(0,.95fr);
 align-items:center;
}
.cta-band h2{color:#fff;font-size:clamp(21px,2.4vw,28px);margin-bottom:12px}
.cta-band p{color:rgba(255,255,255,.8);font-size:15px;line-height:1.9}
.cta-band .cta-actions{display:flex;flex-wrap:wrap;gap:12px;margin-top:22px}
.cta-form{background:rgba(255,255,255,.08);border:1px solid rgba(255,255,255,.18);border-radius:var(--radius);padding:22px}
.cta-form label{display:block;font-size:13px;font-weight:700;color:rgba(255,255,255,.82);margin-bottom:6px}
.cta-form .field{margin-bottom:14px}
.cta-form input,.cta-form textarea{
 width:100%;padding:11px 13px;border-radius:9px;border:1px solid rgba(255,255,255,.24);
 background:rgba(255,255,255,.94);color:var(--ink);font-size:14px;font-family:inherit;
}
.cta-form textarea{min-height:78px;resize:vertical}
.cta-form .form-tip{font-size:12.5px;color:rgba(255,255,255,.6);margin-top:10px;line-height:1.7}

/* ================= footer ================= */
.site-footer{background:var(--brand);color:rgba(255,255,255,.72);padding:60px 0 26px;margin-top:0}
.footer-grid{display:grid;gap:34px;grid-template-columns:1.6fr 1fr 1fr 1fr}
.footer-brand{display:inline-flex;align-items:center;gap:11px;color:#fff;font-weight:800;font-size:18px;margin-bottom:14px}
.footer-brand:hover{color:#fff}
.footer-about{font-size:14px;line-height:1.9;color:rgba(255,255,255,.62);max-width:420px;margin-bottom:14px}
.footer-tip{font-size:12.5px;color:rgba(255,255,255,.45);line-height:1.8}
.footer-col h4{color:#fff;font-size:14.5px;margin-bottom:14px;letter-spacing:.6px}
.footer-col ul li{margin-bottom:9px}
.footer-col ul li a{color:rgba(255,255,255,.66);font-size:14px}
.footer-col ul li a:hover{color:var(--gold)}
.footer-legal{
 margin-top:38px;padding-top:20px;border-top:1px solid rgba(255,255,255,.12);
 display:flex;flex-wrap:wrap;justify-content:space-between;gap:10px;
 font-size:12.5px;color:rgba(255,255,255,.45);
}

/* ================= responsive ================= */
@media (max-width:1024px){
 .hero-inner{grid-template-columns:1fr;gap:36px;padding-top:58px;padding-bottom:58px}
 .grid-4{grid-template-columns:repeat(2,minmax(0,1fr))}
 .flow-list{grid-template-columns:repeat(3,minmax(0,1fr))}
 .news-grid{grid-template-columns:repeat(2,minmax(0,1fr))}
 .footer-grid{grid-template-columns:1fr 1fr}
 .cta-band{grid-template-columns:1fr;padding:38px 30px}
 .compare-head,.compare-row{grid-template-columns:1fr 1fr 1fr 1fr}
 .compare-head span,.compare-row span,.compare-row strong{padding:13px 12px;font-size:13px}
}
@media (max-width:768px){
 .section{padding:54px 0}
 .topbar-meta{display:none}
 .brand{font-size:17px}
 .brand-sub{letter-spacing:1.4px;font-size:10px}
 .grid-3,.grid-2,.grid-4{grid-template-columns:1fr}
 .level-row{grid-template-columns:1fr}
 .flow-list{grid-template-columns:1fr 1fr}
 .news-grid{grid-template-columns:1fr}
 .hero-stats{gap:16px 28px}
 .hero-stat b{font-size:22px}
 .hero-sticker{width:74px;height:74px;font-size:10.5px;top:-16px;right:0}
 .footer-grid{grid-template-columns:1fr}
 .footer-legal{flex-direction:column}
 .compare-head{display:none}
 .compare-row{grid-template-columns:1fr;gap:2px;padding:14px 0}
 .compare-row strong{background:transparent;padding:4px 16px;font-size:13px;color:var(--gold-deep)}
 .compare-row span{padding:3px 16px;display:flex;gap:8px}
 .compare-row span::before{content:attr(data-label);color:var(--line-strong);font-size:12px;min-width:78px;color:#9aa2bd}
 .card-media img{height:170px}
 .faq-item p{padding-left:0}
}
@media (max-width:520px){
 .container{padding:0 16px}
 .hero h1{font-size:25px}
 .hero-desc{font-size:15px}
 .btn{padding:12px 20px;font-size:14px}
 .flow-list{grid-template-columns:1fr}
 .channel-link{padding:12px 14px;font-size:13.5px}
 .cta-band{padding:30px 22px}
 .hero-card{padding:20px 18px}
}

/* roulang page: category3 */
:root{
 --brand:#1a1f3d;
 --brand-2:#242b52;
 --brand-3:#2f3768;
 --gold:#ffb400;
 --gold-deep:#e09a00;
 --gold-soft:#fff3d1;
 --ink:#12162a;
 --text:#2c3250;
 --muted:#6d7492;
 --bg:#f5f6fb;
 --bg-alt:#ffffff;
 --bg-deep:#eef1f9;
 --line:#e3e7f3;
 --line-strong:#cfd5e8;
 --radius-sm:8px;
 --radius:12px;
 --radius-lg:20px;
 --shadow-sm:0 2px 8px rgba(26,31,61,.05);
 --shadow:0 12px 28px rgba(26,31,61,.08);
 --shadow-lg:0 22px 48px rgba(26,31,61,.14);
 --space:22px;
 --maxw:1180px;
}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
body{
 margin:0;
 font-family:"PingFang SC","Hiragino Sans GB","Microsoft YaHei","Helvetica Neue",Arial,sans-serif;
 font-size:16px;line-height:1.75;color:var(--text);background:var(--bg);
 -webkit-font-smoothing:antialiased;
}
h1,h2,h3,h4,p,ul,ol,figure{margin:0;padding:0}
ul,ol{list-style:none}
img{max-width:100%;display:block;border:0}
a{color:#1d3fb0;text-decoration:none;transition:color .2s ease}
a:hover{color:var(--gold-deep)}
button{font-family:inherit}
:focus-visible{outline:3px solid rgba(255,180,0,.75);outline-offset:3px;border-radius:6px}
.container{width:100%;max-width:var(--maxw);margin:0 auto;padding:0 22px}
.section{padding:76px 0}
.section--alt{background:var(--bg-alt)}
.section--deep{background:var(--bg-deep)}
.section--tight{padding:58px 0}
/* ---------- header ---------- */
.site-header{position:sticky;top:0;z-index:60;box-shadow:0 6px 18px rgba(12,16,32,.18)}
.topbar{background:var(--brand)}
.topbar-inner{
 display:flex;align-items:center;justify-content:space-between;gap:18px;
 min-height:64px;padding-top:10px;padding-bottom:10px;
}
.brand{display:inline-flex;align-items:center;gap:11px;color:#fff;font-size:19px;font-weight:800;letter-spacing:.4px;line-height:1.3}
.brand:hover{color:#fff}
.brand-mark{
 width:36px;height:36px;border-radius:11px;flex:0 0 auto;
 background:linear-gradient(135deg,var(--gold),#ff8a00);
 color:var(--brand);display:grid;place-items:center;
 font-size:16px;font-weight:900;box-shadow:0 6px 14px rgba(255,180,0,.35);
}
.brand-sub{display:block;font-size:11px;font-weight:500;color:rgba(255,255,255,.55);letter-spacing:2px;line-height:1.3}
.topbar-meta{display:flex;align-items:center;gap:20px;color:rgba(255,255,255,.6);font-size:13px;flex-wrap:wrap}
.topbar-meta span{display:inline-flex;align-items:center;gap:6px}
.dot{width:7px;height:7px;border-radius:50%;background:var(--gold);display:inline-block;box-shadow:0 0 0 3px rgba(255,180,0,.18)}
.channel-nav{background:var(--brand-2);border-bottom:1px solid rgba(255,255,255,.08)}
.channel-inner{display:flex;align-items:center;gap:8px;min-height:52px;overflow-x:auto;scrollbar-width:none}
.channel-inner::-webkit-scrollbar{display:none}
.channel-link{
 position:relative;flex:0 0 auto;padding:9px 16px;border-radius:999px;
 color:rgba(255,255,255,.72);font-size:14.5px;font-weight:600;white-space:nowrap;
 transition:background .2s ease,color .2s ease;
}
.channel-link:hover{color:#fff;background:rgba(255,255,255,.1)}
.channel-link.is-active{color:#231a00;background:linear-gradient(135deg,#ffc233,var(--gold));box-shadow:0 6px 16px rgba(255,180,0,.3)}
/* ---------- buttons & tags ---------- */
.btn{
 display:inline-flex;align-items:center;justify-content:center;gap:9px;
 padding:13px 26px;border-radius:999px;border:1px solid transparent;
 font-size:15px;font-weight:700;cursor:pointer;
 transition:transform .18s ease,box-shadow .18s ease,background .2s ease,color .2s ease,border-color .2s ease;
}
.btn:active{transform:translateY(1px)}
.btn-gold{background:linear-gradient(135deg,#ffc233,var(--gold) 55%,var(--gold-deep));color:#2a1d00;box-shadow:0 10px 22px rgba(255,180,0,.34)}
.btn-gold:hover{color:#2a1d00;box-shadow:0 14px 28px rgba(255,180,0,.44);transform:translateY(-2px)}
.btn-dark{background:var(--brand);color:#fff;box-shadow:var(--shadow-sm)}
.btn-dark:hover{background:var(--brand-3);color:#fff;transform:translateY(-2px)}
.btn-ghost{background:rgba(255,255,255,.08);color:#fff;border-color:rgba(255,255,255,.36)}
.btn-ghost:hover{background:rgba(255,255,255,.16);color:#fff;border-color:rgba(255,255,255,.6)}
.btn-line{background:#fff;color:var(--brand);border-color:var(--line-strong)}
.btn-line:hover{border-color:var(--gold);color:var(--brand);box-shadow:var(--shadow-sm)}
.tag{
 display:inline-flex;align-items:center;gap:6px;
 padding:4px 11px;border-radius:999px;font-size:12px;font-weight:700;
 background:var(--gold-soft);color:#8a5d00;letter-spacing:.3px;
}
.tag--blue{background:#e8edff;color:#2f4590}
.tag--green{background:#e2f7ec;color:#1c7a4d}
.tag--grey{background:#eef0f7;color:#5d6484}
.eyebrow{
 display:inline-flex;align-items:center;gap:8px;
 font-size:13px;font-weight:800;letter-spacing:2px;color:var(--gold-deep);
 text-transform:uppercase;margin-bottom:14px;
}
.eyebrow::before{content:"";width:22px;height:3px;border-radius:2px;background:linear-gradient(90deg,var(--gold),#ff8a00)}
/* ---------- section head ---------- */
.section-head{max-width:780px;margin-bottom:38px}
.section-head h2{font-size:clamp(22px,2.6vw,31px);margin-bottom:14px;color:var(--ink);line-height:1.35}
.section-head p{color:var(--muted);font-size:15.5px;line-height:1.9}
.section-head--center{margin-left:auto;margin-right:auto;text-align:center}
.section-head--center .eyebrow{justify-content:center}
/* ---------- hero (category) ---------- */
.hero{position:relative;overflow:hidden;background:var(--ink);color:#fff}
.hero-bg{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;opacity:.5}
.hero-veil{
 position:absolute;inset:0;
 background:
  radial-gradient(900px 420px at 82% 8%,rgba(255,180,0,.18),transparent 62%),
  linear-gradient(112deg,rgba(13,17,34,.96) 0%,rgba(26,31,61,.9) 48%,rgba(31,39,84,.62) 100%);
}
.hero-inner{position:relative;z-index:2;padding-top:44px;padding-bottom:0}
.crumb{display:flex;flex-wrap:wrap;align-items:center;gap:8px;font-size:13px;color:rgba(255,255,255,.55);margin-bottom:22px}
.crumb a{color:rgba(255,255,255,.72)}
.crumb a:hover{color:var(--gold)}
.crumb span[aria-current]{color:#fff}
.hero-grid{display:grid;grid-template-columns:minmax(0,1.35fr) minmax(0,.85fr);gap:38px;align-items:start;padding-bottom:42px}
.hero-badge{
 display:inline-flex;align-items:center;gap:8px;
 padding:7px 15px;border-radius:999px;font-size:13px;font-weight:700;
 background:rgba(255,180,0,.14);color:#ffd271;border:1px solid rgba(255,180,0,.4);
 margin-bottom:20px;
}
.hero h1{
 color:#fff;font-size:clamp(27px,3.6vw,42px);line-height:1.28;letter-spacing:.5px;
 margin-bottom:18px;text-shadow:0 2px 18px rgba(0,0,0,.32);
}
.hero h1 em{font-style:normal;color:var(--gold)}
.hero-desc{font-size:15.5px;line-height:1.95;color:rgba(255,255,255,.82);max-width:720px;margin-bottom:26px}
.hero-actions{display:flex;flex-wrap:wrap;align-items:center;gap:14px;margin-bottom:26px}
.hero-points{display:grid;gap:10px;max-width:640px}
.hero-points li{display:flex;gap:10px;font-size:14px;color:rgba(255,255,255,.74);line-height:1.8}
.hero-points li::before{
 content:"";flex:0 0 auto;width:8px;height:8px;margin-top:8px;border-radius:50%;
 background:var(--gold);box-shadow:0 0 0 4px rgba(255,180,0,.16);
}
.hero-panel{
 background:linear-gradient(160deg,rgba(255,255,255,.13),rgba(255,255,255,.05));
 border:1px solid rgba(255,255,255,.2);border-radius:var(--radius-lg);
 padding:24px;backdrop-filter:blur(6px);box-shadow:0 24px 48px rgba(6,9,22,.4);
}
.hero-panel h2{font-size:15px;color:#fff;letter-spacing:1px;margin-bottom:6px}
.hero-panel .panel-note{font-size:12.5px;color:rgba(255,255,255,.55);margin-bottom:18px}
.panel-row{display:flex;align-items:baseline;justify-content:space-between;gap:14px;padding:11px 0;border-bottom:1px dashed rgba(255,255,255,.16)}
.panel-row:last-child{border-bottom:0;padding-bottom:0}
.panel-label{font-size:13.5px;color:rgba(255,255,255,.66)}
.panel-value{font-size:16px;font-weight:800;color:var(--gold)}
.panel-value small{font-size:12px;font-weight:600;color:rgba(255,255,255,.55);margin-left:4px}
/* countdown */
.countdown{
 display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:16px;
 padding:16px 22px;border-radius:16px 16px 0 0;
 background:linear-gradient(90deg,rgba(255,180,0,.16),rgba(255,180,0,.05));
 border:1px solid rgba(255,180,0,.28);border-bottom:0;
}
.countdown-label{display:inline-flex;align-items:center;gap:9px;font-size:13.5px;color:#ffd98a;font-weight:700}
.countdown-label i{width:8px;height:8px;border-radius:50%;background:var(--gold);display:inline-block;animation:pulse 1.6s infinite}
@keyframes pulse{0%,100%{opacity:1;box-shadow:0 0 0 0 rgba(255,180,0,.5)}50%{opacity:.55;box-shadow:0 0 0 7px rgba(255,180,0,0)}}
.countdown-units{display:flex;gap:10px}
.cd-item{min-width:64px;text-align:center;background:rgba(9,12,24,.5);border:1px solid rgba(255,255,255,.14);border-radius:10px;padding:6px 8px}
.cd-num{display:block;font-size:19px;font-weight:900;color:#fff;line-height:1.2;font-variant-numeric:tabular-nums}
.cd-label{display:block;font-size:11px;color:rgba(255,255,255,.5);letter-spacing:1px}
/* ---------- grids & cards ---------- */
.grid{display:grid;gap:22px}
.grid-2{grid-template-columns:repeat(2,minmax(0,1fr))}
.grid-3{grid-template-columns:repeat(3,minmax(0,1fr))}
.grid-4{grid-template-columns:repeat(4,minmax(0,1fr))}
.card{
 background:#fff;border:1px solid var(--line);border-radius:var(--radius);
 box-shadow:var(--shadow-sm);padding:26px;
 transition:transform .2s ease,box-shadow .2s ease,border-color .2s ease;
}
.card:hover{transform:translateY(-4px);box-shadow:var(--shadow);border-color:#d8ddf0}
.card h3{font-size:17.5px;margin-bottom:10px;color:var(--ink);line-height:1.45}
.card p{font-size:14.5px;color:var(--muted);line-height:1.85}
.card-num{
 width:40px;height:40px;border-radius:11px;display:grid;place-items:center;
 background:linear-gradient(135deg,#fff2cf,#ffe1a0);color:#8a5d00;
 font-weight:900;font-size:16px;margin-bottom:14px;
}
.card-foot{margin-top:16px;display:flex;flex-wrap:wrap;gap:8px}
/* stat strip */
.stat-strip{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:18px}
.stat-card{
 background:#fff;border:1px solid var(--line);border-radius:var(--radius);
 padding:22px;box-shadow:var(--shadow-sm);transition:box-shadow .2s ease,transform .2s ease;
}
.stat-card:hover{transform:translateY(-3px);box-shadow:var(--shadow)}
.stat-num{font-size:clamp(24px,3vw,32px);font-weight:900;color:var(--brand);line-height:1.2;letter-spacing:.5px}
.stat-num b{color:var(--gold-deep);font-size:.62em;margin-left:2px}
.stat-label{font-size:13.5px;color:var(--muted);margin-top:6px}
/* scene cards */
.scene-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:22px}
.scene-card{
 background:#fff;border:1px solid var(--line);border-radius:var(--radius-lg);
 overflow:hidden;box-shadow:var(--shadow-sm);
 transition:transform .22s ease,box-shadow .22s ease;
 display:flex;flex-direction:column;
}
.scene-card:hover{transform:translateY(-5px);box-shadow:var(--shadow-lg)}
.scene-media{position:relative;aspect-ratio:16/10;overflow:hidden;background:var(--brand)}
.scene-media img{width:100%;height:100%;object-fit:cover;transition:transform .5s ease}
.scene-card:hover .scene-media img{transform:scale(1.05)}
.scene-media::after{content:"";position:absolute;inset:0;background:linear-gradient(180deg,rgba(18,22,42,0) 45%,rgba(18,22,42,.72) 100%)}
.scene-badge{
 position:absolute;left:14px;top:14px;z-index:2;
 padding:5px 12px;border-radius:999px;font-size:12px;font-weight:800;
 background:rgba(255,180,0,.92);color:#2a1d00;
}
.scene-body{padding:22px;display:flex;flex-direction:column;gap:10px;flex:1}
.scene-body h3{font-size:17px;color:var(--ink)}
.scene-body p{font-size:14px;color:var(--muted);line-height:1.85}
.scene-body .tag{align-self:flex-start;margin-top:auto}
/* ladder */
.ladder{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:18px}
.ladder-item{
 position:relative;background:#fff;border:1px solid var(--line);border-radius:var(--radius);
 padding:24px 22px;box-shadow:var(--shadow-sm);
 transition:transform .2s ease,box-shadow .2s ease,border-color .2s ease;
}
.ladder-item::before{content:"";position:absolute;left:0;top:18px;bottom:18px;width:4px;border-radius:4px;background:linear-gradient(180deg,var(--gold),#ff8a00)}
.ladder-item:hover{transform:translateY(-4px);box-shadow:var(--shadow);border-color:#e6d3a4}
.ladder-step{font-size:12px;font-weight:800;letter-spacing:2px;color:var(--gold-deep);margin-bottom:8px}
.ladder-item h3{font-size:16.5px;color:var(--ink);margin-bottom:8px}
.ladder-item p{font-size:13.8px;color:var(--muted);line-height:1.8}
.ladder-item .ladder-tickets{
 display:block;margin-top:14px;font-size:13px;font-weight:700;color:#2f4590;
 background:#eef2ff;border-radius:8px;padding:7px 11px;
}
/* flow */
.flow{display:grid;grid-template-columns:repeat(5,minmax(0,1fr));gap:16px;counter-reset:flow}
.flow-item{
 background:#fff;border:1px solid var(--line);border-radius:var(--radius);
 padding:22px 18px;box-shadow:var(--shadow-sm);position:relative;
 transition:transform .2s ease,box-shadow .2s ease;
}
.flow-item:hover{transform:translateY(-4px);box-shadow:var(--shadow)}
.flow-num{
 width:34px;height:34px;border-radius:50%;display:grid;place-items:center;
 background:var(--brand);color:#fff;font-weight:900;font-size:14px;margin-bottom:12px;
 box-shadow:0 6px 14px rgba(26,31,61,.25);
}
.flow-item h3{font-size:15.5px;color:var(--ink);margin-bottom:8px}
.flow-item p{font-size:13.5px;color:var(--muted);line-height:1.8}
/* compare */
.compare{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:20px}
.compare-col{
 background:#fff;border:1px solid var(--line);border-radius:var(--radius-lg);
 overflow:hidden;box-shadow:var(--shadow-sm);display:flex;flex-direction:column;
}
.compare-col.is-best{border-color:rgba(255,180,0,.55);box-shadow:0 16px 36px rgba(255,180,0,.18)}
.compare-head{padding:22px;background:var(--brand);color:#fff}
.compare-col.is-best .compare-head{background:linear-gradient(135deg,#2a3160,var(--brand-3))}
.compare-head h3{font-size:17.5px;margin-bottom:6px;color:#fff}
.compare-head p{font-size:13px;color:rgba(255,255,255,.66);line-height:1.75}
.compare-row{display:flex;justify-content:space-between;gap:12px;padding:13px 22px;border-bottom:1px solid var(--line);font-size:13.8px}
.compare-row:last-child{border-bottom:0}
.compare-row span:first-child{color:var(--muted)}
.compare-row span:last-child{color:var(--ink);font-weight:700;text-align:right}
/* checklist */
.checklist{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:14px 28px}
.checklist li{
 display:flex;gap:12px;background:#fff;border:1px solid var(--line);border-radius:var(--radius);
 padding:16px 18px;font-size:14.2px;color:var(--text);line-height:1.8;box-shadow:var(--shadow-sm);
 transition:border-color .2s ease,transform .2s ease;
}
.checklist li:hover{border-color:#e6d3a4;transform:translateY(-2px)}
.checklist li::before{
 content:"✓";flex:0 0 auto;width:22px;height:22px;border-radius:50%;
 display:grid;place-items:center;font-size:12px;font-weight:900;
 background:#e2f7ec;color:#1c7a4d;margin-top:3px;
}
.checklist li.no::before{content:"×";background:#fdeaea;color:#b23a3a}
/* faq */
.faq{display:grid;gap:14px;max-width:920px;margin:0 auto}
.faq-item{
 background:#fff;border:1px solid var(--line);border-radius:var(--radius);
 box-shadow:var(--shadow-sm);overflow:hidden;transition:border-color .2s ease,box-shadow .2s ease;
}
.faq-item[open]{border-color:#e6d3a4;box-shadow:var(--shadow)}
.faq-item summary{
 list-style:none;cursor:pointer;padding:19px 54px 19px 22px;position:relative;
 font-size:15.5px;font-weight:700;color:var(--ink);line-height:1.65;
}
.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:50%;display:grid;place-items:center;
 background:var(--gold-soft);color:#8a5d00;font-weight:900;font-size:16px;line-height:1;
 transition:transform .2s ease,background .2s ease;
}
.faq-item[open] summary::after{content:"−";background:var(--gold);color:#2a1d00}
.faq-item summary:hover{color:var(--brand-3)}
.faq-answer{padding:0 22px 20px;font-size:14.3px;color:var(--muted);line-height:1.95}
/* news */
.news-head{display:flex;flex-wrap:wrap;align-items:flex-end;justify-content:space-between;gap:16px;margin-bottom:32px}
.news-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:22px}
.news-card{
 display:flex;flex-direction:column;background:#fff;border:1px solid var(--line);
 border-radius:var(--radius);overflow:hidden;box-shadow:var(--shadow-sm);color:inherit;
 transition:transform .2s ease,box-shadow .2s ease,border-color .2s ease;
}
.news-card:hover{transform:translateY(-4px);box-shadow:var(--shadow);border-color:#d8ddf0;color:inherit}
.news-thumb{aspect-ratio:16/9;overflow:hidden;background:var(--bg-deep)}
.news-thumb img{width:100%;height:100%;object-fit:cover;transition:transform .5s ease}
.news-card:hover .news-thumb img{transform:scale(1.05)}
.news-body{padding:20px;display:flex;flex-direction:column;gap:10px;flex:1}
.news-body h3{font-size:16.5px;color:var(--ink);line-height:1.5}
.news-body p{font-size:13.8px;color:var(--muted);line-height:1.8;display:-webkit-box;-webkit-line-clamp:3;-webkit-box-orient:vertical;overflow:hidden}
.news-meta{display:flex;flex-wrap:wrap;align-items:center;gap:10px;font-size:12.5px;color:#8a90ab;margin-top:auto;padding-top:8px}
.news-meta .tag{font-size:11.5px}
.news-empty{
 text-align:center;color:var(--muted);font-size:15px;background:#fff;
 border:1px dashed var(--line-strong);border-radius:var(--radius);padding:44px 22px;
}
.news-more{display:flex;justify-content:center;margin-top:34px}
/* channel hub */
.hub-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:20px}
.hub-card{
 display:flex;flex-direction:column;gap:10px;
 background:linear-gradient(160deg,#fff, #fbfcff);
 border:1px solid var(--line);border-radius:var(--radius-lg);padding:26px;
 box-shadow:var(--shadow-sm);color:inherit;
 transition:transform .2s ease,box-shadow .2s ease,border-color .2s ease;
}
.hub-card:hover{transform:translateY(-4px);box-shadow:var(--shadow);border-color:#e6d3a4;color:inherit}
.hub-card h3{font-size:17px;color:var(--ink)}
.hub-card p{font-size:14px;color:var(--muted);line-height:1.85}
.hub-card .hub-go{font-size:13.5px;font-weight:800;color:var(--gold-deep);margin-top:6px}
/* cta band */
.cta-band{position:relative;overflow:hidden;background:var(--brand);color:#fff;border-radius:var(--radius-lg)}
.cta-band .cta-bg{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;opacity:.24}
.cta-band .cta-veil{position:absolute;inset:0;background:linear-gradient(105deg,rgba(18,22,42,.96),rgba(26,31,61,.82) 60%,rgba(47,55,104,.62))}
.cta-inner{position:relative;z-index:2;padding:44px;display:grid;grid-template-columns:minmax(0,1fr) minmax(0,.85fr);gap:34px;align-items:center}
.cta-inner h2{font-size:clamp(21px,2.5vw,28px);color:#fff;margin-bottom:12px;line-height:1.4}
.cta-inner p{font-size:14.8px;color:rgba(255,255,255,.78);line-height:1.9}
.cta-form{display:flex;flex-wrap:wrap;gap:10px}
.cta-form input{
 flex:1 1 200px;min-width:0;padding:13px 18px;border-radius:999px;border:1px solid rgba(255,255,255,.28);
 background:rgba(255,255,255,.1);color:#fff;font-size:14.5px;
}
.cta-form input::placeholder{color:rgba(255,255,255,.5)}
.cta-form input:focus{outline:none;border-color:var(--gold);background:rgba(255,255,255,.16)}
.form-hint{width:100%;font-size:12.5px;color:rgba(255,255,255,.5);margin-top:2px}
/* ---------- footer ---------- */
.site-footer{background:var(--brand);color:rgba(255,255,255,.72);padding:60px 0 26px;margin-top:0}
.footer-grid{display:grid;grid-template-columns:minmax(0,1.6fr) repeat(3,minmax(0,1fr));gap:36px}
.footer-brand{display:inline-flex;align-items:center;gap:10px;color:#fff;font-size:17.5px;font-weight:800;margin-bottom:16px}
.footer-brand:hover{color:#fff}
.footer-about{font-size:13.8px;line-height:1.9;color:rgba(255,255,255,.6);max-width:400px}
.footer-tip{margin-top:14px;font-size:12.5px;line-height:1.8;color:rgba(255,180,0,.7)}
.footer-col h4{color:#fff;font-size:14.5px;margin-bottom:16px;letter-spacing:.5px}
.footer-col ul{display:grid;gap:10px}
.footer-col a{color:rgba(255,255,255,.62);font-size:13.8px}
.footer-col a:hover{color:var(--gold)}
.footer-legal{
 margin-top:44px;padding-top:22px;border-top:1px solid rgba(255,255,255,.12);
 display:flex;flex-wrap:wrap;justify-content:space-between;gap:10px;
 font-size:12.5px;color:rgba(255,255,255,.45);
}
/* ---------- responsive ---------- */
@media (max-width:1024px){
 .hero-grid{grid-template-columns:1fr;gap:30px;padding-bottom:34px}
 .grid-4,.stat-strip,.ladder{grid-template-columns:repeat(2,minmax(0,1fr))}
 .grid-3,.scene-grid,.news-grid,.compare,.hub-grid{grid-template-columns:repeat(2,minmax(0,1fr))}
 .flow{grid-template-columns:repeat(3,minmax(0,1fr))}
 .cta-inner{grid-template-columns:1fr;padding:36px}
 .footer-grid{grid-template-columns:repeat(2,minmax(0,1fr))}
 .checklist{grid-template-columns:1fr}
}
@media (max-width:768px){
 .topbar-meta{display:none}
 .brand{font-size:17px}
 .section{padding:56px 0}
 .section--tight{padding:44px 0}
 .hero-inner{padding-top:30px}
 .countdown{border-radius:14px 14px 0 0;padding:14px 16px}
 .cd-item{min-width:56px}
 .grid-2,.grid-3,.grid-4,.stat-strip,.scene-grid,.news-grid,.compare,.hub-grid,.ladder{grid-template-columns:1fr}
 .flow{grid-template-columns:repeat(2,minmax(0,1fr))}
 .news-head{flex-direction:column;align-items:flex-start}
 .footer-grid{grid-template-columns:1fr;gap:28px}
 .footer-legal{flex-direction:column}
 .cta-inner{padding:28px 22px}
}
@media (max-width:520px){
 .container{padding:0 16px}
 .hero h1{font-size:24px}
 .hero-actions .btn{width:100%}
 .channel-link{font-size:13.5px;padding:8px 13px}
 .btn{padding:12px 20px;font-size:14.5px}
 .card,.scene-body,.ladder-item{padding:20px}
 .flow{grid-template-columns:1fr}
 .countdown-units{gap:6px}
 .cd-item{min-width:0;flex:1}
}