/* roulang page: index */
:root{
  --navy:#1a1f3d;
  --navy-deep:#10142b;
  --navy-mid:#232a52;
  --gold:#ffb400;
  --gold-light:#ffce55;
  --gold-ink:#a56700;
  --cyan:#38e1d6;
  --ink:#161a2c;
  --text:#2c3142;
  --muted:#6d7488;
  --bg:#f5f6fb;
  --bg-2:#eceff8;
  --card:#ffffff;
  --border:#e2e6f1;
  --radius:12px;
  --radius-lg:18px;
  --radius-xl:22px;
  --shadow-sm:0 2px 10px rgba(26,31,61,.06);
  --shadow-md:0 12px 30px rgba(26,31,61,.10);
  --shadow-lg:0 26px 60px rgba(10,14,36,.35);
  --max:1200px;
}
*,*::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",system-ui,-apple-system,"Segoe UI",Roboto,sans-serif;
  background:var(--bg);
  color:var(--text);
  font-size:16px;
  line-height:1.78;
  -webkit-font-smoothing:antialiased;
}
img{display:block;max-width:100%;height:auto;margin:0}
a{color:inherit;text-decoration:none;transition:color .22s ease,background .22s ease,transform .22s ease}
button{font-family:inherit}
h1,h2,h3,h4,h5{margin:0;color:var(--ink);line-height:1.32;font-weight:800;letter-spacing:.2px}
p{margin:0}
ul,ol{margin:0;padding:0;list-style:none}
.wrap{width:100%;max-width:var(--max);margin:0 auto;padding:0 24px}
.skip-link{position:absolute;left:-9999px;top:0;background:var(--gold);color:#241a05;padding:10px 18px;z-index:200;border-radius:0 0 10px 0}
.skip-link:focus{left:0}

/* ---------- header ---------- */
.site-header{
  position:sticky;top:0;z-index:80;
  background:rgba(16,20,43,.95);
  border-bottom:1px solid rgba(255,255,255,.08);
  backdrop-filter:blur(12px);
}
.header-inner{display:flex;align-items:center;justify-content:space-between;gap:16px;min-height:70px}
.brand{display:flex;align-items:center;gap:12px;color:#fff}
.brand-mark{
  width:40px;height:40px;border-radius:12px;flex:0 0 40px;
  background:linear-gradient(135deg,#ffd05a,#ff9c00);
  display:grid;place-items:center;font-size:15px;font-weight:900;color:#241a05;
  box-shadow:0 8px 18px rgba(255,156,0,.32);
}
.brand-text{display:flex;flex-direction:column;line-height:1.25}
.brand-name{font-size:16.5px;font-weight:800;letter-spacing:.6px}
.brand-sub{font-size:11px;letter-spacing:2.4px;color:rgba(255,255,255,.55)}
.header-actions{display:flex;align-items:center;gap:10px}
.menu-btn{
  display:inline-flex;align-items:center;gap:9px;
  background:rgba(255,255,255,.08);
  border:1px solid rgba(255,255,255,.18);
  color:#fff;border-radius:10px;padding:10px 15px;font-size:14px;font-weight:600;
  cursor:pointer;transition:background .22s ease,border-color .22s ease;
}
.menu-btn:hover{background:rgba(255,255,255,.17);border-color:rgba(255,190,60,.55)}
.menu-btn:focus-visible{outline:3px solid rgba(56,225,214,.65);outline-offset:2px}
.bars{display:inline-block;width:16px;height:12px;position:relative}
.bars span{position:absolute;left:0;width:100%;height:2px;border-radius:2px;background:var(--gold)}
.bars span:nth-child(1){top:0}
.bars span:nth-child(2){top:5px}
.bars span:nth-child(3){top:10px}

/* ---------- buttons ---------- */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  border-radius:10px;padding:13px 26px;font-size:15px;font-weight:800;
  border:1px solid transparent;cursor:pointer;line-height:1;
  transition:transform .22s ease,box-shadow .22s ease,background .22s ease,color .22s ease,border-color .22s ease;
}
.btn:focus-visible{outline:3px solid rgba(56,225,214,.65);outline-offset:3px}
.btn-gold{background:linear-gradient(135deg,#ffd259,#ff9e00);color:#241a05;box-shadow:0 12px 26px rgba(255,158,0,.30)}
.btn-gold:hover{transform:translateY(-2px);box-shadow:0 18px 34px rgba(255,158,0,.40);color:#241a05}
.btn-ghost{background:rgba(255,255,255,.08);color:#fff;border-color:rgba(255,255,255,.30)}
.btn-ghost:hover{background:rgba(255,255,255,.18);color:#fff;transform:translateY(-2px)}
.btn-sm{padding:10px 18px;font-size:13.5px;border-radius:9px}
.btn-outline{background:#fff;border-color:var(--border);color:var(--ink);box-shadow:var(--shadow-sm)}
.btn-outline:hover{border-color:var(--gold);color:var(--gold-ink);transform:translateY(-2px)}

/* ---------- drawer ---------- */
.drawer{position:fixed;inset:0;z-index:120;visibility:hidden;pointer-events:none}
.drawer.is-open{visibility:visible;pointer-events:auto}
.drawer-backdrop{position:absolute;inset:0;background:rgba(6,9,22,.74);opacity:0;transition:opacity .3s ease}
.drawer.is-open .drawer-backdrop{opacity:1}
.drawer-panel{
  position:absolute;top:0;left:0;height:100%;width:min(440px,94vw);
  background:linear-gradient(168deg,#1e2447 0%,#141935 55%,#0e1226 100%);
  color:#fff;padding:26px 26px 34px;overflow-y:auto;
  transform:translateX(-103%);transition:transform .34s cubic-bezier(.4,0,.2,1);
  box-shadow:var(--shadow-lg);display:flex;flex-direction:column;gap:24px;
}
.drawer.is-open .drawer-panel{transform:translateX(0)}
.drawer-top{display:flex;align-items:center;justify-content:space-between;gap:12px}
.drawer-brand{display:flex;align-items:center;gap:10px}
.drawer-brand .brand-mark{width:34px;height:34px;flex:0 0 34px;border-radius:10px;font-size:13px}
.drawer-brand strong{font-size:15px;letter-spacing:.5px}
.drawer-close{
  width:38px;height:38px;border-radius:10px;border:1px solid rgba(255,255,255,.2);
  background:rgba(255,255,255,.06);color:#fff;font-size:18px;cursor:pointer;line-height:1;
  display:grid;place-items:center;transition:background .2s ease;
}
.drawer-close:hover{background:rgba(255,255,255,.18)}
.drawer-close:focus-visible{outline:3px solid rgba(56,225,214,.65);outline-offset:2px}
.dnav{display:flex;flex-direction:column}
.dnav-item{
  display:flex;align-items:center;gap:14px;padding:15px 4px;
  border-bottom:1px solid rgba(255,255,255,.09);
  transition:padding .22s ease,color .22s ease;
}
.dnav-item:hover{padding-left:10px}
.dnav-item:hover .dtext strong{color:var(--gold-light)}
.dnav-item.is-active .dtext strong{color:var(--gold)}
.dnum{font-size:12px;font-weight:800;color:rgba(255,255,255,.35);letter-spacing:1px;min-width:22px}
.dtext{display:flex;flex-direction:column;gap:2px}
.dtext strong{font-size:16.5px;font-weight:800;color:#fff;transition:color .22s ease}
.dtext em{font-style:normal;font-size:12.5px;color:rgba(255,255,255,.55);line-height:1.5}
.drawer-jump{display:flex;flex-wrap:wrap;gap:8px}
.jump-chip{
  font-size:12.5px;padding:7px 13px;border-radius:20px;
  border:1px solid rgba(255,255,255,.2);color:rgba(255,255,255,.8);
  background:rgba(255,255,255,.04);transition:all .2s ease;
}
.jump-chip:hover{background:rgba(255,180,0,.16);border-color:rgba(255,180,0,.6);color:#fff}
.drawer-foot{margin-top:auto;font-size:12px;color:rgba(255,255,255,.42);line-height:1.8}

/* ---------- hero ---------- */
.hero{
  position:relative;color:#fff;overflow:hidden;
  background:
    linear-gradient(112deg,rgba(14,18,40,.94) 0%,rgba(20,25,54,.86) 42%,rgba(30,36,71,.55) 100%),
    url('/assets/images/backpic/back-1.webp') center/cover no-repeat;
}
.hero::after{
  content:"";position:absolute;inset:auto 0 0 0;height:190px;
  background:linear-gradient(180deg,rgba(245,246,251,0) 0%,rgba(245,246,251,.10) 60%,rgba(245,246,251,.94) 100%);
  pointer-events:none;
}
.hero-body{position:relative;z-index:2;padding:76px 0 54px;max-width:800px}
.hero-tag{
  display:inline-flex;align-items:center;gap:9px;
  font-size:12.5px;letter-spacing:2px;font-weight:700;
  color:#ffe0a0;background:rgba(255,180,0,.14);
  border:1px solid rgba(255,180,0,.42);border-radius:30px;padding:7px 16px;
}
.hero-tag i{width:7px;height:7px;border-radius:50%;background:var(--gold);display:inline-block}
.hero h1{
  margin:22px 0 0;color:#fff;
  font-size:clamp(28px,4.2vw,46px);
  line-height:1.24;letter-spacing:.5px;
}
.hero h1 em{font-style:normal;color:var(--gold-light)}
.hero-lead{
  margin-top:20px;font-size:15.8px;line-height:1.95;color:rgba(255,255,255,.86);
  max-width:720px;
}
.hero-actions{display:flex;flex-wrap:wrap;gap:14px;margin-top:30px}
.hero-stats{display:flex;flex-wrap:wrap;gap:34px;margin-top:38px;padding-top:26px;border-top:1px solid rgba(255,255,255,.16)}
.hero-stat b{display:block;font-size:26px;font-weight:900;color:#fff;letter-spacing:.5px}
.hero-stat b span{font-size:14px;color:var(--gold);margin-left:3px;font-weight:700}
.hero-stat small{font-size:12.5px;color:rgba(255,255,255,.6);letter-spacing:.6px}
.hero-rail{position:relative;z-index:2;padding-bottom:34px}
.hero-rail-inner{
  display:flex;align-items:center;gap:18px;flex-wrap:wrap;
  background:rgba(255,255,255,.08);
  border:1px solid rgba(255,255,255,.18);
  border-radius:14px;padding:14px 20px;
  backdrop-filter:blur(8px);
}
.rail-label{font-size:12px;letter-spacing:2px;color:var(--gold);font-weight:800;white-space:nowrap}
.rail-links{display:flex;flex-wrap:wrap;gap:8px}
.rail-links a{
  font-size:13.5px;color:rgba(255,255,255,.86);padding:6px 14px;border-radius:20px;
  border:1px solid rgba(255,255,255,.16);transition:all .2s ease;
}
.rail-links a:hover{background:rgba(255,180,0,.2);border-color:rgba(255,180,0,.65);color:#fff}

/* ---------- sections ---------- */
.section{padding:78px 0;position:relative}
.section--white{background:#fff}
.section--soft{background:var(--bg-2)}
.section--dark{background:linear-gradient(155deg,#1a1f3d 0%,#12162e 62%,#1b2149 100%);color:rgba(255,255,255,.8)}
.section--dark h2,.section--dark h3{color:#fff}
.section--dark .sec-head p{color:rgba(255,255,255,.68)}
.section--img{background:linear-gradient(150deg,rgba(16,20,43,.96),rgba(24,30,62,.9)),url('/assets/images/backpic/back-3.webp') center/cover no-repeat;color:rgba(255,255,255,.8)}
.section--img h2,.section--img h3{color:#fff}
.section--img .sec-head p{color:rgba(255,255,255,.7)}
.sec-head{max-width:740px;margin-bottom:38px}
.sec-head--center{margin-left:auto;margin-right:auto;text-align:center}
.eyebrow{
  display:inline-block;font-size:12px;letter-spacing:2.4px;font-weight:800;
  color:var(--gold-ink);text-transform:uppercase;margin-bottom:12px;
}
.section--dark .eyebrow,.section--img .eyebrow{color:var(--gold)}
.sec-head h2{font-size:clamp(23px,3vw,33px);line-height:1.34}
.sec-head p{margin-top:15px;font-size:15.4px;line-height:1.95;color:var(--muted)}

/* ---------- search ---------- */
.search-panel{
  display:flex;flex-wrap:wrap;gap:14px;align-items:center;
  background:#fff;border:1px solid var(--border);border-radius:var(--radius-lg);
  padding:20px;box-shadow:var(--shadow-sm);
}
.search-field{flex:1 1 300px;display:flex;gap:10px;flex-wrap:wrap}
.search-field input[type="search"]{
  flex:1 1 220px;width:auto;margin:0;
  border:1px solid var(--border);border-radius:10px;
  padding:13px 16px;font-size:15px;color:var(--ink);background:#f7f8fd;
  transition:border-color .2s ease,box-shadow .2s ease;height:auto;
}
.search-field input[type="search"]::placeholder{color:#9aa1b4}
.search-field input[type="search"]:focus{outline:none;border-color:var(--gold);box-shadow:0 0 0 3px rgba(255,180,0,.20);background:#fff}
.chip-row{display:flex;flex-wrap:wrap;gap:8px;margin-top:20px}
.chip{
  font-size:13px;padding:7px 15px;border-radius:20px;cursor:pointer;
  border:1px solid var(--border);background:#fff;color:var(--text);
  transition:all .2s ease;
}
.chip:hover{border-color:var(--gold);color:var(--gold-ink);background:#fffaf0}
.chip:focus-visible{outline:3px solid rgba(56,225,214,.65);outline-offset:2px}
.search-tip{margin-top:14px;font-size:13.5px;color:var(--gold-ink);font-weight:700;min-height:20px}

/* ---------- grids & cards ---------- */
.grid{display:grid;gap:22px}
.grid--3{grid-template-columns:repeat(3,minmax(0,1fr))}
.grid--4{grid-template-columns:repeat(4,minmax(0,1fr))}
.grid--2{grid-template-columns:repeat(2,minmax(0,1fr))}
.card{
  background:var(--card);border:1px solid var(--border);border-radius:var(--radius);
  box-shadow:var(--shadow-sm);transition:transform .25s ease,box-shadow .25s ease,border-color .25s ease;
  overflow:hidden;
}
.card:hover{transform:translateY(-4px);box-shadow:var(--shadow-md);border-color:#d6dcee}
.cat-card{display:flex;flex-direction:column}
.cat-thumb{position:relative;height:172px;overflow:hidden}
.cat-thumb img{width:100%;height:100%;object-fit:cover;transition:transform .6s ease}
.cat-card:hover .cat-thumb img{transform:scale(1.07)}
.cat-thumb::after{content:"";position:absolute;inset:0;background:linear-gradient(180deg,rgba(16,20,43,0) 40%,rgba(16,20,43,.62) 100%)}
.cat-badge{
  position:absolute;left:16px;bottom:14px;z-index:2;
  font-size:12px;font-weight:800;letter-spacing:.6px;color:#241a05;
  background:linear-gradient(135deg,#ffd259,#ff9e00);
  border-radius:20px;padding:5px 13px;
}
.cat-body{padding:22px;display:flex;flex-direction:column;gap:10px;flex:1}
.cat-body h3{font-size:18.5px}
.cat-body p{font-size:13.8px;line-height:1.8;color:var(--muted)}
.cat-link{
  margin-top:auto;padding-top:8px;font-size:13.5px;font-weight:800;color:var(--gold-ink);
  display:inline-flex;align-items:center;gap:6px;
}
.cat-link span{transition:transform .2s ease}
.cat-card:hover .cat-link span{transform:translateX(4px)}

.feature-card{padding:26px 24px;display:flex;flex-direction:column;gap:12px}
.feature-icon{
  width:44px;height:44px;border-radius:12px;display:grid;place-items:center;
  background:linear-gradient(135deg,rgba(255,190,60,.22),rgba(26,31,61,.08));
  color:var(--gold-ink);font-size:19px;font-weight:900;
}
.feature-card h3{font-size:17px}
.feature-card p{font-size:14px;line-height:1.85;color:var(--muted)}

.pick-card{display:flex;flex-direction:column}
.pick-thumb{height:158px;overflow:hidden;background:var(--bg-2)}
.pick-thumb img{width:100%;height:100%;object-fit:cover;transition:transform .6s ease}
.pick-card:hover .pick-thumb img{transform:scale(1.06)}
.pick-body{padding:20px;display:flex;flex-direction:column;gap:9px;flex:1}
.pick-meta{display:flex;flex-wrap:wrap;gap:8px;font-size:12px;color:var(--muted);align-items:center}
.tag{
  display:inline-block;font-size:11.5px;font-weight:800;letter-spacing:.4px;
  color:var(--gold-ink);background:rgba(255,180,0,.14);
  border:1px solid rgba(255,180,0,.34);border-radius:20px;padding:3px 11px;
}
.pick-body h3{font-size:16.5px;line-height:1.5}
.pick-body h3 a:hover{color:var(--gold-ink)}
.pick-body p{font-size:13.4px;line-height:1.8;color:var(--muted)}
.pick-more{margin-top:auto;font-size:13px;font-weight:800;color:var(--gold-ink)}
.empty-tip{
  padding:26px;border:1px dashed var(--border);border-radius:var(--radius);
  background:#fff;color:var(--muted);font-size:14px;text-align:center;
}

/* ---------- flow ---------- */
.flow{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:18px}
.flow-item{
  background:#fff;border:1px solid var(--border);border-radius:var(--radius);
  padding:24px 22px;box-shadow:var(--shadow-sm);
  transition:transform .25s ease,box-shadow .25s ease;
}
.flow-item:hover{transform:translateY(-4px);box-shadow:var(--shadow-md)}
.flow-num{
  width:36px;height:36px;border-radius:11px;display:grid;place-items:center;
  background:linear-gradient(135deg,#ffd259,#ff9e00);color:#241a05;font-weight:900;font-size:15px;
  margin-bottom:14px;box-shadow:0 8px 16px rgba(255,158,0,.24);
}
.flow-item h3{font-size:16px;margin-bottom:8px}
.flow-item p{font-size:13.6px;line-height:1.8;color:var(--muted)}

/* ---------- stats ---------- */
.stats{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:18px}
.stat{
  background:rgba(255,255,255,.05);border:1px solid rgba(255,255,255,.14);
  border-radius:var(--radius);padding:24px 22px;
  transition:background .25s ease,border-color .25s ease;
}
.stat:hover{background:rgba(255,180,0,.10);border-color:rgba(255,180,0,.42)}
.stat b{display:block;font-size:32px;font-weight:900;color:var(--gold-light);line-height:1.2}
.stat b small{font-size:14px;font-weight:700;color:rgba(255,255,255,.7);margin-left:4px}
.stat span{display:block;margin-top:8px;font-size:13.5px;color:rgba(255,255,255,.66);line-height:1.7}

/* ---------- update / post list ---------- */
.split{display:grid;grid-template-columns:1.55fr .95fr;gap:26px;align-items:start}
.panel{background:#fff;border:1px solid var(--border);border-radius:var(--radius-lg);overflow:hidden;box-shadow:var(--shadow-sm)}
.panel-head{
  display:flex;align-items:center;justify-content:space-between;gap:12px;
  padding:18px 22px;border-bottom:1px solid var(--border);
}
.panel-head h3{font-size:16px}
.panel-head span{font-size:12px;letter-spacing:1.6px;color:var(--gold-ink);font-weight:800}
.post-item{display:block;padding:18px 22px;border-bottom:1px solid var(--border);transition:background .2s ease}
.post-item:last-child{border-bottom:0}
.post-item:hover{background:#f8f9fd}
.post-meta{display:flex;flex-wrap:wrap;gap:10px;font-size:12.3px;color:var(--muted);align-items:center}
.post-item h4{font-size:16px;margin:7px 0 5px;line-height:1.55}
.post-item:hover h4{color:var(--gold-ink)}
.post-item p{font-size:13.4px;line-height:1.78;color:var(--muted)}
.side-list{padding:8px 0}
.side-item{display:block;padding:14px 22px;border-bottom:1px dashed var(--border);transition:background .2s ease}
.side-item:last-child{border-bottom:0}
.side-item:hover{background:#f8f9fd}
.side-item h4{font-size:14.5px;line-height:1.55;margin-bottom:4px}
.side-item:hover h4{color:var(--gold-ink)}
.side-item small{font-size:12px;color:var(--muted)}

/* ---------- rank ---------- */
.rank-list{display:flex;flex-direction:column;gap:12px}
.rank-item{
  display:flex;gap:15px;align-items:flex-start;
  background:#fff;border:1px solid var(--border);border-radius:var(--radius);
  padding:17px 20px;box-shadow:var(--shadow-sm);
  transition:transform .22s ease,box-shadow .22s ease,border-color .22s ease;
}
.rank-item:hover{transform:translateX(4px);border-color:#d6dcee;box-shadow:var(--shadow-md)}
.rank-no{
  flex:0 0 32px;width:32px;height:32px;border-radius:10px;display:grid;place-items:center;
  font-size:14px;font-weight:900;color:#241a05;
  background:linear-gradient(135deg,#ffd259,#ff9e00);
}
.rank-item h4{font-size:15.5px;line-height:1.55;margin-bottom:4px}
.rank-item:hover h4{color:var(--gold-ink)}
.rank-item p{font-size:13.2px;color:var(--muted);line-height:1.75}

/* ---------- resources ---------- */
.res-card{
  background:rgba(255,255,255,.055);border:1px solid rgba(255,255,255,.14);
  border-radius:var(--radius-lg);overflow:hidden;
  transition:transform .25s ease,border-color .25s ease,background .25s ease;
}
.res-card:hover{transform:translateY(-4px);border-color:rgba(255,180,0,.5);background:rgba(255,255,255,.09)}
.res-thumb{height:150px;overflow:hidden}
.res-thumb img{width:100%;height:100%;object-fit:cover;opacity:.92;transition:transform .6s ease}
.res-card:hover .res-thumb img{transform:scale(1.06)}
.res-body{padding:20px 22px 24px}
.res-body h3{font-size:17px;margin-bottom:9px}
.res-body p{font-size:13.5px;line-height:1.82;color:rgba(255,255,255,.68)}
.res-tag{
  display:inline-block;margin-top:14px;font-size:12px;font-weight:800;
  color:#241a05;background:linear-gradient(135deg,#ffd259,#ff9e00);
  border-radius:20px;padding:4px 12px;
}

/* ---------- scenario ---------- */
.scene-card{padding:24px 22px;border-left:4px solid var(--gold)}
.scene-card h3{font-size:16px;margin-bottom:9px}
.scene-card p{font-size:13.6px;line-height:1.82;color:var(--muted)}

/* ---------- quotes ---------- */
.quote-card{padding:24px 22px;display:flex;flex-direction:column;gap:14px}
.quote-card p{font-size:14.2px;line-height:1.9;color:var(--text)}
.quote-who{display:flex;align-items:center;gap:10px;margin-top:auto;font-size:13px;color:var(--muted)}
.quote-avatar{
  width:36px;height:36px;border-radius:50%;display:grid;place-items:center;
  background:linear-gradient(135deg,#232a52,#1a1f3d);color:var(--gold-light);
  font-weight:900;font-size:14px;flex:0 0 36px;
}

/* ---------- faq ---------- */
.faq{max-width:840px;margin:0 auto;display:flex;flex-direction:column;gap:12px}
.faq-item{background:#fff;border:1px solid var(--border);border-radius:var(--radius);box-shadow:var(--shadow-sm);overflow:hidden}
.faq-item summary{
  cursor:pointer;list-style:none;padding:19px 56px 19px 22px;
  font-size:15.5px;font-weight:800;color:var(--ink);position:relative;
  transition:color .2s ease,background .2s ease;
}
.faq-item summary::-webkit-details-marker{display:none}
.faq-item summary::after{
  content:"+";position:absolute;right:22px;top:50%;transform:translateY(-50%);
  color:var(--gold-ink);font-size:21px;font-weight:800;line-height:1;
}
.faq-item[open] summary::after{content:"–"}
.faq-item summary:hover{color:var(--gold-ink);background:#fffaf0}
.faq-item summary:focus-visible{outline:3px solid rgba(56,225,214,.65);outline-offset:-3px}
.faq-body{padding:0 22px 22px;font-size:14.2px;line-height:1.9;color:var(--muted)}

/* ---------- cta band ---------- */
.cta-band{
  background:linear-gradient(140deg,#1d2449 0%,#12162e 58%,#1b2149 100%);
  border-radius:var(--radius-xl);padding:44px;
  display:grid;grid-template-columns:1.05fr .95fr;gap:34px;align-items:center;
  color:rgba(255,255,255,.8);box-shadow:var(--shadow-lg);
  border:1px solid rgba(255,255,255,.10);
}
.cta-band h2{color:#fff;font-size:clamp(21px,2.6vw,28px)}
.cta-band p{margin-top:14px;font-size:14.4px;line-height:1.92;color:rgba(255,255,255,.7)}
.subscribe-form{display:flex;flex-wrap:wrap;gap:11px}
.subscribe-form input[type="email"]{
  flex:1 1 220px;width:auto;margin:0;height:auto;
  border-radius:10px;border:1px solid rgba(255,255,255,.22);
  background:rgba(255,255,255,.08);color:#fff;
  padding:13px 16px;font-size:14.5px;
}
.subscribe-form input[type="email"]::placeholder{color:rgba(255,255,255,.45)}
.subscribe-form input[type="email"]:focus{outline:none;border-color:var(--gold);box-shadow:0 0 0 3px rgba(255,180,0,.22);background:rgba(255,255,255,.12)}
.form-note{margin-top:12px;font-size:12.4px;color:rgba(255,255,255,.5);line-height:1.8}
.form-msg{margin-top:10px;font-size:13.5px;color:var(--gold-light);font-weight:700;min-height:18px}

/* ---------- footer ---------- */
.site-footer{background:#0c1023;color:rgba(255,255,255,.66);padding:58px 0 26px;font-size:14px}
.footer-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr;gap:34px}
.footer-brand{display:flex;align-items:center;gap:12px;margin-bottom:16px}
.footer-brand .brand-mark{width:38px;height:38px;flex:0 0 38px;border-radius:11px;font-size:14px}
.footer-brand strong{color:#fff;font-size:16px;letter-spacing:.5px;font-weight:800}
.footer-desc{font-size:13.6px;line-height:1.9;color:rgba(255,255,255,.55);max-width:420px}
.footer-col h4{color:#fff;font-size:14.5px;margin-bottom:14px;letter-spacing:.6px}
.footer-links a{display:block;padding:6px 0;font-size:13.6px;color:rgba(255,255,255,.62);transition:color .2s ease,padding-left .2s ease}
.footer-links a:hover{color:var(--gold);padding-left:5px}
.footer-bottom{
  margin-top:36px;padding-top:20px;border-top:1px solid rgba(255,255,255,.1);
  display:flex;justify-content:space-between;gap:12px;flex-wrap:wrap;
  font-size:12.6px;color:rgba(255,255,255,.45);
}
.footer-bottom a:hover{color:var(--gold)}

/* ---------- responsive ---------- */
@media (max-width:1024px){
  .grid--3{grid-template-columns:repeat(2,minmax(0,1fr))}
  .grid--4{grid-template-columns:repeat(2,minmax(0,1fr))}
  .flow{grid-template-columns:repeat(2,minmax(0,1fr))}
  .stats{grid-template-columns:repeat(2,minmax(0,1fr))}
  .split{grid-template-columns:1fr}
  .cta-band{grid-template-columns:1fr;padding:34px}
  .footer-grid{grid-template-columns:1fr 1fr}
  .section{padding:64px 0}
  .hero-body{padding:64px 0 44px}
}
@media (max-width:768px){
  .wrap{padding:0 18px}
  .header-inner{min-height:62px}
  .brand-name{font-size:15px}
  .brand-sub{font-size:10px;letter-spacing:1.8px}
  .menu-btn span.menu-txt{display:none}
  .hero-body{padding:52px 0 38px}
  .hero-lead{font-size:14.8px;line-height:1.9}
  .hero-stats{gap:22px;margin-top:28px}
  .hero-stat b{font-size:22px}
  .section{padding:54px 0}
  .sec-head{margin-bottom:28px}
  .sec-head p{font-size:14.6px}
  .grid{gap:16px}
  .cta-band{padding:26px;border-radius:16px}
  .search-panel{padding:16px}
  .drawer-panel{padding:22px 20px 28px}
}
@media (max-width:620px){
  .grid--3,.grid--4,.grid--2{grid-template-columns:1fr}
  .flow{grid-template-columns:1fr}
  .stats{grid-template-columns:1fr}
  .footer-grid{grid-template-columns:1fr;gap:24px}
  .hero-actions .btn{width:100%}
  .search-field{flex:1 1 100%}
  .search-field input[type="search"]{flex:1 1 100%}
  .search-panel .btn{width:100%}
  .subscribe-form input[type="email"]{flex:1 1 100%}
  .subscribe-form .btn{width:100%}
  .hero-rail-inner{padding:12px 14px;gap:10px}
  .rail-links a{font-size:12.5px;padding:5px 11px}
  .footer-bottom{justify-content:flex-start}
}

/* roulang page: article */
:root{
 --navy:#1a1f3d;
 --navy-deep:#10142b;
 --navy-mid:#232a52;
 --gold:#ffb400;
 --gold-light:#ffce55;
 --gold-ink:#a56700;
 --cyan:#38e1d6;
 --ink:#161a2c;
 --text:#2c3142;
 --muted:#6d7488;
 --bg:#f5f6fb;
 --bg-2:#eceff8;
 --card:#ffffff;
 --border:#e2e6f1;
 --radius:12px;
 --radius-lg:18px;
 --radius-xl:22px;
 --shadow-sm:0 2px 10px rgba(26,31,61,.06);
 --shadow-md:0 12px 30px rgba(26,31,61,.10);
 --shadow-lg:0 26px 60px rgba(10,14,36,.35);
 --max:1200px;
}
*,*::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",system-ui,-apple-system,"Segoe UI",Roboto,sans-serif;
 background:var(--bg);
 color:var(--text);
 font-size:16px;
 line-height:1.78;
 -webkit-font-smoothing:antialiased;
}
img{display:block;max-width:100%;height:auto;margin:0}
a{color:inherit;text-decoration:none;transition:color .22s ease,background .22s ease,transform .22s ease,border-color .22s ease}
button{font-family:inherit}
ul,ol{margin:0;padding:0}
.wrap{width:100%;max-width:var(--max);margin:0 auto;padding:0 22px}

/* ---------- header ---------- */
.site-header{
 position:sticky;top:0;z-index:80;
 background:rgba(16,20,43,.95);
 border-bottom:1px solid rgba(255,255,255,.08);
 backdrop-filter:blur(12px);
}
.header-inner{display:flex;align-items:center;justify-content:space-between;gap:16px;min-height:70px}
.brand{display:flex;align-items:center;gap:12px;color:#fff}
.brand-mark{
 width:40px;height:40px;border-radius:12px;flex:0 0 40px;
 background:linear-gradient(135deg,#ffd05a,#ff9c00);
 display:grid;place-items:center;font-size:15px;font-weight:900;color:#241a05;
 box-shadow:0 8px 18px rgba(255,156,0,.32);
}
.brand-text{display:flex;flex-direction:column;line-height:1.25}
.brand-name{font-size:16.5px;font-weight:800;letter-spacing:.6px}
.brand-sub{font-size:11px;letter-spacing:2.4px;color:rgba(255,255,255,.55)}
.header-actions{display:flex;align-items:center;gap:10px}
.menu-btn{
 display:inline-flex;align-items:center;gap:9px;
 background:rgba(255,255,255,.08);
 border:1px solid rgba(255,255,255,.18);
 color:#fff;border-radius:10px;padding:10px 15px;font-size:14px;font-weight:600;
 cursor:pointer;transition:background .22s ease,border-color .22s ease;
}
.menu-btn:hover{background:rgba(255,255,255,.17);border-color:rgba(255,190,60,.55)}
.menu-btn:focus-visible{outline:3px solid rgba(56,225,214,.65);outline-offset:2px}
.menu-btn i{font-size:15px}

/* ---------- buttons ---------- */
.btn{
 display:inline-flex;align-items:center;justify-content:center;gap:8px;
 border-radius:10px;padding:13px 26px;font-size:15px;font-weight:800;
 border:1px solid transparent;cursor:pointer;line-height:1;
 transition:transform .22s ease,box-shadow .22s ease,background .22s ease,color .22s ease,border-color .22s ease;
}
.btn:focus-visible{outline:3px solid rgba(56,225,214,.65);outline-offset:3px}
.btn-gold{background:linear-gradient(135deg,#ffd259,#ff9e00);color:#241a05;box-shadow:0 12px 26px rgba(255,158,0,.30)}
.btn-gold:hover{transform:translateY(-2px);box-shadow:0 18px 34px rgba(255,158,0,.40);color:#241a05}
.btn-ghost{background:rgba(255,255,255,.08);color:#fff;border-color:rgba(255,255,255,.30)}
.btn-ghost:hover{background:rgba(255,255,255,.18);color:#fff;transform:translateY(-2px)}
.btn-sm{padding:10px 18px;font-size:13.5px;border-radius:9px}
.btn-outline{background:#fff;border-color:var(--border);color:var(--ink);box-shadow:var(--shadow-sm)}
.btn-outline:hover{border-color:var(--gold);color:var(--gold-ink);transform:translateY(-2px)}

/* ---------- drawer ---------- */
.drawer{position:fixed;inset:0;z-index:120;visibility:hidden;pointer-events:none}
.drawer.is-open{visibility:visible;pointer-events:auto}
.drawer-backdrop{position:absolute;inset:0;background:rgba(6,9,22,.74);opacity:0;transition:opacity .3s ease}
.drawer.is-open .drawer-backdrop{opacity:1}
.drawer-panel{
 position:absolute;top:0;left:0;height:100%;width:min(440px,94vw);
 background:linear-gradient(168deg,#1e2447 0%,#141935 55%,#0e1226 100%);
 color:#fff;padding:26px 26px 34px;overflow-y:auto;
 transform:translateX(-103%);transition:transform .34s cubic-bezier(.4,0,.2,1);
 box-shadow:var(--shadow-lg);display:flex;flex-direction:column;gap:24px;
}
.drawer.is-open .drawer-panel{transform:translateX(0)}
.drawer-top{display:flex;align-items:center;justify-content:space-between;gap:12px}
.drawer-brand{display:flex;align-items:center;gap:10px}
.drawer-brand .brand-mark{width:34px;height:34px;flex:0 0 34px;border-radius:10px;font-size:13px}
.drawer-brand strong{font-size:15px;letter-spacing:.5px}
.drawer-close{
 width:38px;height:38px;border-radius:10px;border:1px solid rgba(255,255,255,.2);
 background:rgba(255,255,255,.06);color:#fff;font-size:18px;cursor:pointer;line-height:1;
 display:grid;place-items:center;transition:background .2s ease;
}
.drawer-close:hover{background:rgba(255,255,255,.18)}
.drawer-close:focus-visible{outline:3px solid rgba(56,225,214,.65);outline-offset:2px}
.dnav{display:flex;flex-direction:column}
.dnav-item{
 display:flex;align-items:center;gap:14px;padding:15px 4px;
 border-bottom:1px solid rgba(255,255,255,.09);
 transition:padding .22s ease,color .22s ease;
}
.dnav-item:hover{padding-left:10px}
.dnav-item:hover .dtext strong{color:var(--gold-light)}
.dnav-item.is-active .dtext strong{color:var(--gold)}
.dnum{font-size:12px;font-weight:800;letter-spacing:1px;color:rgba(255,255,255,.35);flex:0 0 22px}
.dtext{display:flex;flex-direction:column;line-height:1.45}
.dtext strong{font-size:15.5px;font-weight:700;color:#fff;transition:color .22s ease}
.dtext em{font-style:normal;font-size:12.5px;color:rgba(255,255,255,.5);margin-top:3px}
.drawer-jump{display:flex;flex-wrap:wrap;gap:8px}
.jump-chip{
 font-size:12.5px;padding:7px 13px;border-radius:20px;
 border:1px solid rgba(255,255,255,.2);color:rgba(255,255,255,.8);
 background:rgba(255,255,255,.04);transition:all .2s ease;
}
.jump-chip:hover{background:rgba(255,180,0,.16);border-color:rgba(255,180,0,.6);color:#fff}
.drawer-foot{margin-top:auto;font-size:12px;color:rgba(255,255,255,.42);line-height:1.8}

/* ---------- article hero ---------- */
.art-hero{
 position:relative;color:#fff;overflow:hidden;
 padding:52px 0 92px;
 background:
 linear-gradient(112deg,rgba(14,18,40,.95) 0%,rgba(20,25,54,.88) 46%,rgba(33,40,80,.62) 100%),
 url('/assets/images/backpic/back-3.webp') center/cover no-repeat;
}
.art-hero::after{
 content:"";position:absolute;left:0;right:0;bottom:0;height:1px;
 background:linear-gradient(90deg,rgba(255,180,0,0) 0%,rgba(255,180,0,.65) 50%,rgba(255,180,0,0) 100%);
}
.crumb{display:flex;flex-wrap:wrap;align-items:center;gap:8px;font-size:13px;color:rgba(255,255,255,.6);margin-bottom:20px}
.crumb a{color:rgba(255,255,255,.78)}
.crumb a:hover{color:var(--gold-light)}
.crumb span.sep{color:rgba(255,255,255,.3)}
.art-hero h1{
 font-size:clamp(24px,3.3vw,40px);line-height:1.36;margin:0 0 20px;
 font-weight:800;letter-spacing:.6px;max-width:920px;color:#fff;
}
.art-meta{display:flex;flex-wrap:wrap;gap:10px;align-items:center;font-size:13px}
.meta-pill{
 display:inline-flex;align-items:center;gap:6px;padding:6px 14px;border-radius:999px;
 background:rgba(255,255,255,.09);border:1px solid rgba(255,255,255,.18);
 color:rgba(255,255,255,.78);
}
.meta-pill.gold{background:rgba(255,180,0,.16);border-color:rgba(255,180,0,.45);color:#ffe0a0;font-weight:700}
.meta-pill i{font-size:12px}

/* ---------- cover ---------- */
.art-cover-wrap{padding:0 0 4px}
.art-cover{
 margin:-58px 0 0;position:relative;z-index:3;border-radius:var(--radius-lg);overflow:hidden;
 border:1px solid rgba(255,255,255,.5);box-shadow:var(--shadow-md);background:var(--navy-mid);
}
.art-cover img{width:100%;aspect-ratio:16/6.4;object-fit:cover}

/* ---------- article body ---------- */
.art-main{padding:38px 0 0}
.art-shell{max-width:900px;margin:0 auto}
.art-body{
 background:var(--card);border:1px solid var(--border);border-radius:var(--radius-lg);
 padding:36px 40px;box-shadow:var(--shadow-sm);
}
.art-body>*:first-child{margin-top:0}
.art-body h2{
 font-size:23px;line-height:1.45;color:var(--ink);font-weight:800;
 margin:36px 0 14px;padding-left:14px;border-left:4px solid var(--gold);
}
.art-body h3{font-size:19px;line-height:1.5;color:var(--navy);font-weight:800;margin:26px 0 10px}
.art-body h4{font-size:17px;color:var(--navy-mid);margin:20px 0 8px}
.art-body p{margin:0 0 16px;color:#3b4155;line-height:1.85}
.art-body ul,.art-body ol{padding-left:24px;margin:0 0 18px}
.art-body ul li,.art-body ol li{margin-bottom:9px;color:#3b4155;line-height:1.8}
.art-body ul li::marker{color:var(--gold)}
.art-body ol li::marker{color:var(--gold-ink);font-weight:800}
.art-body img{border-radius:var(--radius);margin:20px 0;box-shadow:var(--shadow-sm);width:100%}
.art-body strong{color:var(--ink)}
.art-body a{color:var(--gold-ink);text-decoration:underline;text-underline-offset:3px}
.art-body a:hover{color:var(--gold)}
.art-body blockquote{
 margin:22px 0;padding:16px 22px;background:var(--bg-2);
 border-left:4px solid var(--cyan);border-radius:0 var(--radius) var(--radius) 0;
 color:#2b3149;
}
.art-body blockquote p:last-child{margin-bottom:0}
.art-body table{width:100%;border-collapse:collapse;margin:20px 0;font-size:14.5px}
.art-body th,.art-body td{border:1px solid var(--border);padding:10px 13px;text-align:left}
.art-body th{background:var(--bg-2);color:var(--ink);font-weight:800}
.art-body tr:hover td{background:#fbfcff}
.art-body hr{border:0;height:1px;background:var(--border);margin:28px 0}
.art-empty{text-align:center;padding:20px 0 10px}
.art-empty h2{font-size:22px;color:var(--ink);margin:0 0 12px;border:0;padding:0}
.art-empty p{color:var(--muted);margin:0 0 22px}

/* ---------- sections ---------- */
.section{padding:64px 0}
.section.alt{background:var(--bg-2)}
.section.tight{padding:52px 0}
.sechead{max-width:720px;margin-bottom:34px}
.sechead.center{margin-left:auto;margin-right:auto;text-align:center}
.eyebrow{
 display:inline-flex;align-items:center;gap:8px;font-size:12.5px;font-weight:800;
 letter-spacing:2px;color:var(--gold-ink);
}
.eyebrow::before{content:"";width:22px;height:2px;background:var(--gold);display:inline-block}
.sechead.center .eyebrow::before{display:none}
.sec-title{font-size:clamp(22px,2.6vw,30px);line-height:1.38;margin:10px 0 12px;color:var(--ink);font-weight:800}
.sec-desc{margin:0;color:var(--muted);font-size:15.5px;line-height:1.85}

/* ---------- 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))}
.point-card{
 background:var(--card);border:1px solid var(--border);border-radius:var(--radius);
 padding:26px 24px;box-shadow:var(--shadow-sm);
 transition:transform .24s ease,box-shadow .24s ease,border-color .24s ease;
 position:relative;overflow:hidden;
}
.point-card::before{
 content:"";position:absolute;left:0;top:0;height:3px;width:100%;
 background:linear-gradient(90deg,var(--gold),rgba(255,180,0,0));
 opacity:0;transition:opacity .24s ease;
}
.point-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-md);border-color:rgba(255,180,0,.5)}
.point-card:hover::before{opacity:1}
.point-num{
 display:inline-grid;place-items:center;width:38px;height:38px;border-radius:11px;
 background:rgba(255,180,0,.14);color:var(--gold-ink);font-weight:900;font-size:15px;margin-bottom:14px;
}
.point-card h3{margin:0 0 10px;font-size:17.5px;color:var(--ink);font-weight:800;line-height:1.5}
.point-card p{margin:0;color:var(--muted);font-size:14.5px;line-height:1.8}

.check-card{
 background:var(--card);border:1px solid var(--border);border-radius:var(--radius-lg);
 padding:32px 34px;box-shadow:var(--shadow-sm);
}
.check-list{list-style:none;padding:0;margin:0;display:grid;gap:14px}
.check-list li{
 display:flex;gap:13px;align-items:flex-start;
 padding:14px 16px;border-radius:var(--radius);background:var(--bg);
 border:1px solid var(--border);font-size:15px;color:#3b4155;
 transition:background .22s ease,border-color .22s ease,transform .22s ease;
}
.check-list li:hover{background:#fff;border-color:rgba(255,180,0,.55);transform:translateX(3px)}
.check-icon{
 flex:0 0 24px;width:24px;height:24px;border-radius:8px;display:grid;place-items:center;
 background:linear-gradient(135deg,#ffd259,#ff9e00);color:#241a05;font-size:12px;font-weight:900;margin-top:2px;
}

.chan-card{
 display:flex;flex-direction:column;background:var(--card);border:1px solid var(--border);
 border-radius:var(--radius-lg);overflow:hidden;box-shadow:var(--shadow-sm);
 transition:transform .26s ease,box-shadow .26s ease,border-color .26s ease;
}
.chan-card:hover{transform:translateY(-5px);box-shadow:var(--shadow-md);border-color:rgba(255,180,0,.5)}
.chan-cover{position:relative;overflow:hidden}
.chan-cover img{width:100%;aspect-ratio:16/9;object-fit:cover;transition:transform .5s ease}
.chan-card:hover .chan-cover img{transform:scale(1.05)}
.chan-cover::after{
 content:"";position:absolute;inset:0;
 background:linear-gradient(180deg,rgba(16,20,43,0) 45%,rgba(16,20,43,.72) 100%);
}
.chan-tag{
 position:absolute;left:14px;top:14px;z-index:2;font-size:12px;font-weight:800;
 padding:5px 12px;border-radius:999px;background:rgba(255,180,0,.92);color:#241a05;
}
.chan-body{padding:20px 22px 24px;display:flex;flex-direction:column;gap:10px;flex:1}
.chan-body h3{margin:0;font-size:18px;color:var(--ink);font-weight:800}
.chan-body p{margin:0;color:var(--muted);font-size:14.5px;line-height:1.8;flex:1}
.chan-more{
 display:inline-flex;align-items:center;gap:6px;font-size:13.5px;font-weight:800;color:var(--gold-ink);
}
.chan-more i{font-size:12px;transition:transform .22s ease}
.chan-card:hover .chan-more i{transform:translateX(4px)}

/* ---------- faq ---------- */
.faq-wrap{max-width:860px;margin:0 auto}
.faq-item{
 background:var(--card);border:1px solid var(--border);border-radius:var(--radius);
 box-shadow:var(--shadow-sm);margin-bottom:12px;overflow:hidden;
 transition:border-color .22s ease,box-shadow .22s ease;
}
.faq-item:hover{border-color:rgba(255,180,0,.5);box-shadow:var(--shadow-md)}
.faq-item summary{
 list-style:none;cursor:pointer;padding:18px 22px;display:flex;align-items:center;gap:14px;
 font-weight:800;color:var(--ink);font-size:16px;line-height:1.55;
}
.faq-item summary::-webkit-details-marker{display:none}
.faq-item summary::after{
 content:"+";margin-left:auto;color:var(--gold);font-size:22px;font-weight:800;line-height:1;
 transition:transform .22s ease;
}
.faq-item[open] summary::after{content:"–";transform:rotate(180deg)}
.faq-item summary:focus-visible{outline:3px solid rgba(255,180,0,.55);outline-offset:-3px}
.faq-a{padding:0 22px 20px;color:var(--muted);font-size:15px;line-height:1.85;margin:0}
.faq-a strong{color:var(--ink)}

/* ---------- cta ---------- */
.cta-band{
 position:relative;overflow:hidden;color:#fff;border-radius:var(--radius-xl);
 padding:46px 44px;background:
 linear-gradient(120deg,rgba(16,20,43,.96) 0%,rgba(35,42,82,.94) 55%,rgba(58,44,94,.9) 100%),
 url('/assets/images/backpic/back-6.webp') center/cover no-repeat;
 box-shadow:var(--shadow-md);
}
.cta-band::after{
 content:"";position:absolute;right:-70px;top:-70px;width:260px;height:260px;border-radius:50%;
 background:radial-gradient(circle,rgba(255,180,0,.32) 0%,rgba(255,180,0,0) 70%);
}
.cta-inner{position:relative;z-index:2;display:flex;align-items:center;justify-content:space-between;gap:28px;flex-wrap:wrap}
.cta-band h2{margin:0 0 10px;font-size:clamp(21px,2.4vw,27px);font-weight:800;line-height:1.42;color:#fff}
.cta-band p{margin:0;color:rgba(255,255,255,.72);font-size:15px;max-width:560px;line-height:1.8}

/* ---------- footer ---------- */
.site-footer{background:var(--navy-deep);color:rgba(255,255,255,.72);padding:58px 0 0;margin-top:0}
.footer-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr;gap:36px;padding-bottom:40px}
.footer-brand{display:flex;align-items:center;gap:11px;color:#fff;margin-bottom:14px}
.footer-brand .brand-mark{width:36px;height:36px;flex:0 0 36px;border-radius:10px;font-size:13px}
.footer-brand strong{font-size:16px;font-weight:800;letter-spacing:.5px}
.footer-desc{margin:0;font-size:14px;line-height:1.85;color:rgba(255,255,255,.55);max-width:420px}
.footer-col h4{margin:0 0 16px;font-size:14px;letter-spacing:1.6px;color:#fff;font-weight:800}
.footer-links{display:flex;flex-direction:column;gap:10px}
.footer-links a{font-size:14px;color:rgba(255,255,255,.6)}
.footer-links a:hover{color:var(--gold-light);transform:translateX(3px)}
.footer-bottom{
 border-top:1px solid rgba(255,255,255,.1);padding:20px 0 26px;
 display:flex;justify-content:space-between;gap:14px;flex-wrap:wrap;
 font-size:12.5px;color:rgba(255,255,255,.42);line-height:1.8;
}

/* ---------- responsive ---------- */
@media (max-width:1024px){
 .grid-3{grid-template-columns:repeat(2,minmax(0,1fr))}
 .art-body{padding:30px 28px}
 .footer-grid{grid-template-columns:1fr 1fr;gap:28px}
}
@media (max-width:768px){
 .header-inner{min-height:62px}
 .brand-name{font-size:15px}
 .brand-sub{display:none}
 .brand-mark{width:36px;height:36px;flex:0 0 36px;border-radius:10px;font-size:13px}
 .menu-btn{padding:9px 13px;font-size:13.5px}
 .art-hero{padding:38px 0 78px}
 .art-hero h1{font-size:24px}
 .art-cover{margin-top:-48px}
 .art-cover img{aspect-ratio:16/9}
 .section,.section.tight{padding:44px 0}
 .grid-2,.grid-3{grid-template-columns:minmax(0,1fr)}
 .art-body{padding:24px 20px;border-radius:var(--radius)}
 .art-body h2{font-size:20px}
 .art-body h3{font-size:17.5px}
 .check-card{padding:24px 20px}
 .cta-band{padding:32px 24px;border-radius:var(--radius-lg)}
 .cta-inner{flex-direction:column;align-items:flex-start}
 .footer-grid{grid-template-columns:1fr;gap:26px;padding-bottom:30px}
 .footer-bottom{flex-direction:column;gap:6px}
 .art-main{padding:28px 0 0}
}
@media (max-width:520px){
 .wrap{padding:0 16px}
 .btn{padding:12px 20px;font-size:14px}
 .art-hero h1{font-size:21px;letter-spacing:.2px}
 .art-meta{font-size:12px}
 .meta-pill{padding:5px 11px;font-size:12px}
 .point-card{padding:22px 18px}
 .faq-item summary{font-size:15px;padding:15px 17px}
 .faq-a{padding:0 17px 18px;font-size:14.5px}
}

/* roulang page: category1 */
:root{
  --navy:#1a1f3d;
  --navy-deep:#10142b;
  --navy-mid:#232a52;
  --gold:#ffb400;
  --gold-light:#ffce55;
  --gold-ink:#a56700;
  --cyan:#38e1d6;
  --ink:#161a2c;
  --text:#2c3142;
  --muted:#6d7488;
  --bg:#f5f6fb;
  --bg-2:#eceff8;
  --card:#ffffff;
  --border:#e2e6f1;
  --radius:12px;
  --radius-lg:18px;
  --radius-xl:22px;
  --shadow-sm:0 2px 10px rgba(26,31,61,.06);
  --shadow-md:0 12px 30px rgba(26,31,61,.10);
  --shadow-lg:0 26px 60px rgba(10,14,36,.35);
  --max:1200px;
}
*,*::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",system-ui,-apple-system,"Segoe UI",Roboto,sans-serif;
  background:var(--bg);
  color:var(--text);
  font-size:16px;
  line-height:1.78;
  -webkit-font-smoothing:antialiased;
}
img{display:block;max-width:100%;height:auto;margin:0}
a{color:inherit;text-decoration:none;transition:color .22s ease,background .22s ease,transform .22s ease,border-color .22s ease}
button{font-family:inherit}
p{margin:0 0 14px}
h1,h2,h3,h4{margin:0;color:var(--ink);line-height:1.32;font-weight:800;letter-spacing:.2px}
ul,ol{margin:0;padding:0;list-style:none}
.wrap{width:min(var(--max),92%);margin-inline:auto}
/* ---------- header ---------- */
.site-header{
  position:sticky;top:0;z-index:80;
  background:rgba(16,20,43,.95);
  border-bottom:1px solid rgba(255,255,255,.08);
  backdrop-filter:blur(12px);
}
.header-inner{display:flex;align-items:center;justify-content:space-between;gap:16px;min-height:70px}
.brand{display:flex;align-items:center;gap:12px;color:#fff}
.brand-mark{
  width:40px;height:40px;border-radius:12px;flex:0 0 40px;
  background:linear-gradient(135deg,#ffd05a,#ff9c00);
  display:grid;place-items:center;font-size:15px;font-weight:900;color:#241a05;
  box-shadow:0 8px 18px rgba(255,156,0,.32);
}
.brand-text{display:flex;flex-direction:column;line-height:1.25}
.brand-name{font-size:16.5px;font-weight:800;letter-spacing:.6px}
.brand-sub{font-size:11px;letter-spacing:2.2px;color:rgba(255,255,255,.55)}
.header-actions{display:flex;align-items:center;gap:10px}
.menu-btn{
  display:inline-flex;align-items:center;gap:9px;
  background:rgba(255,255,255,.08);
  border:1px solid rgba(255,255,255,.18);
  color:#fff;border-radius:10px;padding:10px 15px;font-size:14px;font-weight:600;
  cursor:pointer;transition:background .22s ease,border-color .22s ease;
}
.menu-btn:hover{background:rgba(255,255,255,.17);border-color:rgba(255,190,60,.55)}
.menu-btn:focus-visible{outline:3px solid rgba(56,225,214,.65);outline-offset:2px}
/* ---------- buttons ---------- */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  border-radius:10px;padding:13px 26px;font-size:15px;font-weight:800;
  border:1px solid transparent;cursor:pointer;line-height:1;
  transition:transform .22s ease,box-shadow .22s ease,background .22s ease,color .22s ease,border-color .22s ease;
}
.btn:focus-visible{outline:3px solid rgba(56,225,214,.65);outline-offset:3px}
.btn-gold{background:linear-gradient(135deg,#ffd259,#ff9e00);color:#241a05;box-shadow:0 12px 26px rgba(255,158,0,.30)}
.btn-gold:hover{transform:translateY(-2px);box-shadow:0 18px 34px rgba(255,158,0,.40);color:#241a05}
.btn-ghost{background:rgba(255,255,255,.08);color:#fff;border-color:rgba(255,255,255,.30)}
.btn-ghost:hover{background:rgba(255,255,255,.18);color:#fff;transform:translateY(-2px)}
.btn-sm{padding:10px 18px;font-size:13.5px;border-radius:9px}
.btn-outline{background:#fff;border-color:var(--border);color:var(--ink);box-shadow:var(--shadow-sm)}
.btn-outline:hover{border-color:var(--gold);color:var(--gold-ink);transform:translateY(-2px)}
/* ---------- drawer ---------- */
.drawer{position:fixed;inset:0;z-index:120;visibility:hidden;pointer-events:none}
.drawer.is-open{visibility:visible;pointer-events:auto}
.drawer-backdrop{position:absolute;inset:0;background:rgba(6,9,22,.74);opacity:0;transition:opacity .3s ease}
.drawer.is-open .drawer-backdrop{opacity:1}
.drawer-panel{
  position:absolute;top:0;left:0;height:100%;width:min(440px,94vw);
  background:linear-gradient(168deg,#1e2447 0%,#141935 55%,#0e1226 100%);
  color:#fff;padding:26px 26px 34px;overflow-y:auto;
  transform:translateX(-103%);transition:transform .34s cubic-bezier(.4,0,.2,1);
  box-shadow:var(--shadow-lg);display:flex;flex-direction:column;gap:24px;
}
.drawer.is-open .drawer-panel{transform:translateX(0)}
.drawer-top{display:flex;align-items:center;justify-content:space-between;gap:12px}
.drawer-brand{display:flex;align-items:center;gap:10px}
.drawer-brand .brand-mark{width:34px;height:34px;flex:0 0 34px;border-radius:10px;font-size:13px}
.drawer-brand strong{font-size:15px;letter-spacing:.5px}
.drawer-close{
  width:38px;height:38px;border-radius:10px;border:1px solid rgba(255,255,255,.2);
  background:rgba(255,255,255,.06);color:#fff;font-size:18px;cursor:pointer;line-height:1;
  display:grid;place-items:center;transition:background .2s ease;
}
.drawer-close:hover{background:rgba(255,255,255,.18)}
.drawer-close:focus-visible{outline:3px solid rgba(56,225,214,.65);outline-offset:2px}
.dnav{display:flex;flex-direction:column}
.dnav-item{
  display:flex;align-items:center;gap:14px;padding:15px 4px;
  border-bottom:1px solid rgba(255,255,255,.09);
  transition:padding .22s ease,color .22s ease;
}
.dnav-item:hover{padding-left:10px}
.dnav-item:hover .dtext strong{color:var(--gold-light)}
.dnav-item.is-active .dtext strong{color:var(--gold)}
.dnum{font-size:12px;font-weight:900;letter-spacing:1px;color:rgba(255,255,255,.32);flex:0 0 auto}
.dtext{display:flex;flex-direction:column;line-height:1.5}
.dtext strong{font-size:15.5px;color:#fff;transition:color .22s ease}
.dtext em{font-style:normal;font-size:12.5px;color:rgba(255,255,255,.5)}
.drawer-jump{display:flex;flex-wrap:wrap;gap:8px}
.jump-chip{
  font-size:12.5px;padding:7px 13px;border-radius:20px;
  border:1px solid rgba(255,255,255,.2);color:rgba(255,255,255,.8);
  background:rgba(255,255,255,.04);transition:all .2s ease;
}
.jump-chip:hover{background:rgba(255,180,0,.16);border-color:rgba(255,180,0,.6);color:#fff}
.drawer-foot{margin-top:auto;font-size:12px;color:rgba(255,255,255,.42);line-height:1.8}
/* ---------- category hero ---------- */
.cat-hero{
  position:relative;color:#fff;overflow:hidden;
  background:
    linear-gradient(112deg,rgba(13,17,38,.95) 0%,rgba(20,25,54,.88) 46%,rgba(32,38,74,.60) 100%),
    url('/assets/images/backpic/back-2.webp') center/cover no-repeat;
}
.cat-hero::after{
  content:"";position:absolute;inset:auto 0 0 0;height:150px;
  background:linear-gradient(180deg,rgba(245,246,251,0) 0%,rgba(245,246,251,.35) 55%,rgba(245,246,251,.95) 100%);
  pointer-events:none;
}
.cat-hero-inner{
  position:relative;z-index:2;
  padding:62px 0 44px;
  display:grid;grid-template-columns:minmax(0,1.12fr) minmax(0,.88fr);
  gap:44px;align-items:start;
}
.hero-crumb{display:flex;flex-wrap:wrap;align-items:center;gap:8px;font-size:12.5px;color:rgba(255,255,255,.55);margin-bottom:16px}
.hero-crumb a:hover{color:var(--gold-light)}
.hero-crumb span{color:rgba(255,255,255,.3)}
.hero-tag{
  display:inline-flex;align-items:center;gap:9px;
  font-size:12.5px;letter-spacing:2px;font-weight:700;
  color:#ffe0a0;background:rgba(255,180,0,.14);
  border:1px solid rgba(255,180,0,.42);border-radius:30px;padding:7px 16px;
}
.cat-hero h1{
  color:#fff;font-size:clamp(26px,3.4vw,40px);line-height:1.24;
  margin:20px 0 18px;letter-spacing:.5px;
}
.cat-hero h1 em{font-style:normal;color:var(--gold-light)}
.hero-lead{font-size:15.5px;line-height:1.9;color:rgba(255,255,255,.78);max-width:620px;margin:0 0 26px}
.hero-actions{display:flex;flex-wrap:wrap;gap:12px;margin-bottom:22px}
.hero-note{display:flex;flex-wrap:wrap;gap:18px;font-size:12.5px;color:rgba(255,255,255,.5)}
.hero-note span{display:inline-flex;align-items:center;gap:6px}
.hero-note i{color:var(--cyan);font-size:13px}
.hero-check{
  background:rgba(255,255,255,.07);
  border:1px solid rgba(255,255,255,.18);
  border-radius:var(--radius-lg);
  padding:24px 22px 18px;
  backdrop-filter:blur(8px);
  box-shadow:0 22px 46px rgba(6,9,22,.35);
}
.hero-check h2{font-size:15px;color:#fff;letter-spacing:.6px;margin-bottom:6px}
.hero-check .hc-sub{font-size:12.5px;color:rgba(255,255,255,.5);margin-bottom:14px}
.check-list li{
  display:flex;gap:11px;align-items:flex-start;
  font-size:13.8px;line-height:1.7;color:rgba(255,255,255,.86);
  padding:10px 0;border-bottom:1px dashed rgba(255,255,255,.14);
}
.check-list li:last-child{border-bottom:0;padding-bottom:0}
.ck{
  flex:0 0 20px;width:20px;height:20px;border-radius:6px;
  background:rgba(255,180,0,.18);border:1px solid rgba(255,180,0,.55);
  color:var(--gold-light);display:grid;place-items:center;
  font-size:12px;font-weight:900;margin-top:3px;
}
/* ---------- sections ---------- */
.sec{padding:66px 0}
.sec-alt{background:var(--bg-2)}
.sec-dark{
  background:linear-gradient(160deg,#181d3c 0%,#12162f 60%,#0e1226 100%);
  color:rgba(255,255,255,.78);
}
.sec-head{max-width:780px;margin-bottom:34px}
.eyebrow{
  display:inline-flex;align-items:center;gap:8px;
  font-size:12px;font-weight:800;letter-spacing:2px;
  color:var(--gold-ink);background:rgba(255,180,0,.14);
  border:1px solid rgba(255,180,0,.35);border-radius:20px;
  padding:5px 13px;margin-bottom:14px;
}
.sec-dark .eyebrow{color:#ffe0a0;background:rgba(255,180,0,.12);border-color:rgba(255,180,0,.4)}
.sec-title{font-size:clamp(22px,2.7vw,32px)}
.sec-dark .sec-title{color:#fff}
.sec-desc{margin-top:12px;color:var(--muted);font-size:15.3px;line-height:1.85}
.sec-dark .sec-desc{color:rgba(255,255,255,.62)}
/* ---------- generic grids & cards ---------- */
.rg-grid{display:grid;gap:20px}
.rg-4{grid-template-columns:repeat(4,minmax(0,1fr))}
.rg-3{grid-template-columns:repeat(3,minmax(0,1fr))}
.rg-2{grid-template-columns:repeat(2,minmax(0,1fr))}
.panel-card{
  background:var(--card);border:1px solid var(--border);border-radius:var(--radius);
  box-shadow:var(--shadow-sm);padding:24px 22px;
  transition:transform .25s ease,box-shadow .25s ease,border-color .25s ease;
}
.panel-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-md);border-color:rgba(255,180,0,.45)}
.panel-card h3{font-size:17px;margin-bottom:10px}
.panel-card p{font-size:14.4px;color:var(--muted);margin:0}
.mini-tag{
  display:inline-block;font-size:11.5px;font-weight:800;letter-spacing:1px;
  color:var(--gold-ink);background:rgba(255,180,0,.14);
  border-radius:6px;padding:3px 9px;margin-bottom:11px;
}
.card-num{font-size:12.5px;font-weight:900;letter-spacing:1.6px;color:rgba(26,31,61,.28);margin-bottom:10px}
.sec-dark .panel-card{background:#fff}
/* ---------- steps ---------- */
.steps{display:grid;gap:16px;grid-template-columns:repeat(5,minmax(0,1fr))}
.step-card{
  position:relative;background:var(--card);border:1px solid var(--border);
  border-radius:var(--radius);padding:28px 20px 22px;box-shadow:var(--shadow-sm);
  transition:transform .25s ease,box-shadow .25s ease;
}
.step-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-md)}
.step-card::before{
  content:"";position:absolute;left:0;top:0;width:100%;height:3px;
  border-radius:12px 12px 0 0;
  background:linear-gradient(90deg,var(--gold),rgba(255,180,0,0));
}
.step-card .num{font-size:12.5px;font-weight:900;color:var(--gold-ink);letter-spacing:1.6px}
.step-card h3{font-size:15.6px;margin:9px 0 9px;line-height:1.45}
.step-card p{font-size:13.8px;color:var(--muted);margin:0;line-height:1.8}
/* ---------- split ---------- */
.split{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1.05fr);gap:44px;align-items:center}
.split-media{position:relative;border-radius:var(--radius-lg);overflow:hidden;box-shadow:var(--shadow-md)}
.split-media img{width:100%;aspect-ratio:4/3;object-fit:cover}
.split-media .media-badge{
  position:absolute;left:16px;bottom:16px;
  background:rgba(16,20,43,.82);color:#fff;font-size:12px;font-weight:700;
  padding:7px 13px;border-radius:20px;border:1px solid rgba(255,255,255,.18);
  backdrop-filter:blur(6px);
}
.ticks li{
  position:relative;padding-left:24px;margin-bottom:13px;
  font-size:15px;line-height:1.8;color:var(--text);
}
.ticks li::before{
  content:"▸";position:absolute;left:4px;top:0;
  color:var(--gold);font-weight:900;
}
.ticks li strong{color:var(--ink)}
.sec-dark .ticks li{color:rgba(255,255,255,.76)}
.sec-dark .ticks li strong{color:#fff}
/* ---------- stats strip ---------- */
.stat-strip{
  display:grid;grid-template-columns:repeat(4,minmax(0,1fr));
  gap:18px;margin-top:34px;
}
.stat-item{
  background:#fff;border:1px solid var(--border);border-radius:var(--radius);
  padding:20px 18px;box-shadow:var(--shadow-sm);
}
.stat-item b{display:block;font-size:24px;color:var(--ink);font-weight:900;letter-spacing:.5px;line-height:1.2}
.stat-item span{display:block;font-size:12.8px;color:var(--muted);margin-top:6px}
/* ---------- pick cards ---------- */
.pick-card{
  display:flex;flex-direction:column;overflow:hidden;
  background:var(--card);border:1px solid var(--border);
  border-radius:var(--radius);box-shadow:var(--shadow-sm);
  transition:transform .25s ease,box-shadow .25s ease,border-color .25s ease;
}
.pick-card:hover{transform:translateY(-5px);box-shadow:var(--shadow-md);border-color:rgba(255,180,0,.45)}
.pick-card img{width:100%;aspect-ratio:16/10;object-fit:cover}
.pick-body{padding:20px 20px 22px;display:flex;flex-direction:column;gap:8px}
.pick-body h3{font-size:16.5px;line-height:1.45}
.pick-body p{font-size:14px;color:var(--muted);margin:0}
.pick-link{font-size:13px;font-weight:800;color:var(--gold-ink);margin-top:4px}
.pick-link:hover{color:var(--ink)}
/* ---------- rank ---------- */
.rank-list{display:grid;gap:12px}
.rank-item{
  display:grid;grid-template-columns:54px minmax(0,1fr) auto;gap:16px;align-items:center;
  background:rgba(255,255,255,.05);border:1px solid rgba(255,255,255,.12);
  border-radius:var(--radius);padding:16px 20px;
  transition:background .25s ease,border-color .25s ease,transform .25s ease;
}
.rank-item:hover{background:rgba(255,255,255,.1);border-color:rgba(255,180,0,.5);transform:translateX(3px)}
.rank-no{font-size:21px;font-weight:900;color:rgba(255,255,255,.22);line-height:1}
.rank-item:hover .rank-no{color:var(--gold)}
.rank-item h3{font-size:16px;color:#fff;margin-bottom:4px}
.rank-item p{margin:0;font-size:13.4px;color:rgba(255,255,255,.56);line-height:1.7}
.rank-val{
  font-size:12.5px;font-weight:800;color:#1a1204;
  background:linear-gradient(135deg,#ffd259,#ff9e00);
  border-radius:20px;padding:6px 13px;white-space:nowrap;
}
/* ---------- faq ---------- */
.faq{display:grid;gap:14px}
.faq-item{
  background:var(--card);border:1px solid var(--border);border-radius:var(--radius);
  box-shadow:var(--shadow-sm);overflow:hidden;transition:border-color .22s ease,box-shadow .22s ease;
}
.faq-item:hover{border-color:rgba(255,180,0,.45);box-shadow:var(--shadow-md)}
.faq-item summary{
  cursor:pointer;list-style:none;padding:18px 22px;
  font-weight:800;color:var(--ink);font-size:15.5px;
  display:flex;justify-content:space-between;align-items:center;gap:16px;
}
.faq-item summary::-webkit-details-marker{display:none}
.faq-item summary::after{content:"+";color:var(--gold);font-weight:900;font-size:19px;line-height:1}
.faq-item[open] summary::after{content:"–"}
.faq-item summary:focus-visible{outline:3px solid rgba(56,225,214,.55);outline-offset:-3px}
.faq-a{padding:0 22px 20px;color:var(--muted);font-size:14.5px;line-height:1.85;margin:0}
/* ---------- cta band ---------- */
.cta-band{
  position:relative;overflow:hidden;
  background:
    linear-gradient(118deg,rgba(26,31,61,.97) 0%,rgba(38,45,92,.94) 52%,rgba(66,47,14,.92) 100%),
    url('/assets/images/backpic/back-6.webp') center/cover no-repeat;
  border-radius:var(--radius-xl);
  padding:44px 42px;color:#fff;
  display:grid;grid-template-columns:minmax(0,1.05fr) minmax(0,.95fr);
  gap:34px;align-items:center;
  box-shadow:var(--shadow-md);
}
.cta-band h2{color:#fff;font-size:clamp(21px,2.4vw,28px);margin-bottom:12px}
.cta-band p{color:rgba(255,255,255,.72);font-size:14.8px;line-height:1.85;margin:0 0 20px}
.cta-actions{display:flex;flex-wrap:wrap;gap:12px}
.sub-form{
  background:rgba(255,255,255,.08);border:1px solid rgba(255,255,255,.18);
  border-radius:var(--radius-lg);padding:22px 22px 18px;
  backdrop-filter:blur(6px);
}
.sub-label{display:block;font-size:13px;font-weight:800;color:#ffe0a0;letter-spacing:1px;margin-bottom:12px}
.sub-row{display:flex;gap:10px;flex-wrap:wrap}
.sub-row input{
  flex:1 1 180px;min-width:0;
  background:rgba(255,255,255,.94);border:1px solid rgba(255,255,255,.5);
  border-radius:9px;padding:12px 14px;font-size:14px;color:var(--ink);
  font-family:inherit;transition:box-shadow .2s ease,border-color .2s ease;
}
.sub-row input::placeholder{color:#8b91a4}
.sub-row input:focus{outline:none;border-color:var(--gold);box-shadow:0 0 0 3px rgba(255,180,0,.28)}
.sub-row .btn{flex:0 0 auto}
.sub-hint{font-size:12.2px;color:rgba(255,255,255,.5);margin:11px 0 0;line-height:1.7}
/* ---------- footer ---------- */
.site-footer{background:var(--navy-deep);color:rgba(255,255,255,.7);padding:56px 0 26px}
.footer-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr;gap:36px}
.footer-brand{display:flex;align-items:center;gap:10px;color:#fff;margin-bottom:14px}
.footer-brand .brand-mark{width:34px;height:34px;flex:0 0 34px;border-radius:10px;font-size:13px}
.footer-brand strong{font-size:15.5px;letter-spacing:.5px}
.footer-desc{font-size:14px;line-height:1.9;color:rgba(255,255,255,.6);margin:0;max-width:430px}
.footer-col h4{font-size:14px;color:#fff;margin-bottom:14px;letter-spacing:.6px}
.footer-links{display:grid;gap:9px}
.footer-links a{font-size:13.5px;color:rgba(255,255,255,.62)}
.footer-links a:hover{color:var(--gold-light)}
.footer-bottom{
  margin-top:36px;padding-top:20px;border-top:1px solid rgba(255,255,255,.1);
  display:flex;justify-content:space-between;gap:14px;flex-wrap:wrap;
  font-size:12.5px;color:rgba(255,255,255,.45);
}
/* ---------- responsive ---------- */
@media screen and (max-width:1024px){
  .cat-hero-inner{grid-template-columns:1fr;gap:30px;padding:52px 0 38px}
  .rg-4{grid-template-columns:repeat(2,minmax(0,1fr))}
  .rg-3{grid-template-columns:repeat(2,minmax(0,1fr))}
  .steps{grid-template-columns:repeat(2,minmax(0,1fr))}
  .stat-strip{grid-template-columns:repeat(2,minmax(0,1fr))}
  .split{grid-template-columns:1fr;gap:28px}
  .cta-band{grid-template-columns:1fr;padding:36px 30px}
  .footer-grid{grid-template-columns:1fr 1fr;gap:30px}
}
@media screen and (max-width:768px){
  .sec{padding:50px 0}
  .header-inner{min-height:64px}
  .brand-name{font-size:15px}
  .brand-sub{display:none}
  .header-cta{display:none}
  .rank-item{grid-template-columns:42px minmax(0,1fr);row-gap:10px}
  .rank-val{grid-column:2;justify-self:start}
  .footer-grid{grid-template-columns:1fr;gap:26px}
  .footer-bottom{flex-direction:column;gap:8px}
}
@media screen and (max-width:520px){
  body{font-size:15.5px}
  .cat-hero h1{font-size:24px}
  .hero-lead{font-size:14.6px}
  .hero-actions .btn{width:100%}
  .rg-4,.rg-3,.rg-2{grid-template-columns:1fr}
  .steps{grid-template-columns:1fr}
  .stat-strip{grid-template-columns:1fr 1fr;gap:12px}
  .stat-item b{font-size:20px}
  .cta-band{padding:28px 20px;border-radius:var(--radius-lg)}
  .sub-row .btn{width:100%}
  .drawer-panel{padding:22px 20px 28px}
  .menu-btn{padding:9px 12px;font-size:13px}
}

/* roulang page: category2 */
:root{
  --navy:#1a1f3d;
  --navy-deep:#10142b;
  --navy-mid:#232a52;
  --gold:#ffb400;
  --gold-light:#ffce55;
  --gold-ink:#a56700;
  --cyan:#38e1d6;
  --ink:#161a2c;
  --text:#2c3142;
  --muted:#6d7488;
  --bg:#f5f6fb;
  --bg-2:#eceff8;
  --card:#ffffff;
  --border:#e2e6f1;
  --radius:12px;
  --radius-lg:18px;
  --radius-xl:22px;
  --shadow-sm:0 2px 10px rgba(26,31,61,.06);
  --shadow-md:0 12px 30px rgba(26,31,61,.10);
  --shadow-lg:0 26px 60px rgba(10,14,36,.35);
  --max:1200px;
}
*,*::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",system-ui,-apple-system,"Segoe UI",Roboto,sans-serif;
  background:var(--bg);
  color:var(--text);
  font-size:16px;
  line-height:1.78;
  -webkit-font-smoothing:antialiased;
}
img{display:block;max-width:100%;height:auto;margin:0}
a{color:inherit;text-decoration:none;transition:color .22s ease,background .22s ease,transform .22s ease,border-color .22s ease}
button{font-family:inherit}
h1,h2,h3,h4{margin:0;line-height:1.32;color:var(--ink);font-weight:800;letter-spacing:.2px}
p{margin:0}
ul{margin:0;padding:0;list-style:none}
.wrap{width:100%;max-width:var(--max);margin:0 auto;padding:0 22px}

/* ---------- header ---------- */
.site-header{
  position:sticky;top:0;z-index:80;
  background:rgba(16,20,43,.96);
  border-bottom:1px solid rgba(255,255,255,.08);
  backdrop-filter:blur(12px);
}
.header-inner{display:flex;align-items:center;justify-content:space-between;gap:16px;min-height:70px}
.brand{display:flex;align-items:center;gap:12px;color:#fff}
.brand-mark{
  width:40px;height:40px;border-radius:12px;flex:0 0 40px;
  background:linear-gradient(135deg,#ffd05a,#ff9c00);
  display:grid;place-items:center;font-size:15px;font-weight:900;color:#241a05;
  box-shadow:0 8px 18px rgba(255,156,0,.32);
}
.brand-text{display:flex;flex-direction:column;line-height:1.25}
.brand-name{font-size:16.5px;font-weight:800;letter-spacing:.6px;color:#fff}
.brand-sub{font-size:10.5px;letter-spacing:2.4px;color:rgba(255,255,255,.5)}
.header-actions{display:flex;align-items:center;gap:10px}
.menu-btn{
  display:inline-flex;align-items:center;gap:9px;
  background:rgba(255,255,255,.08);
  border:1px solid rgba(255,255,255,.18);
  color:#fff;border-radius:10px;padding:10px 15px;font-size:14px;font-weight:600;
  cursor:pointer;transition:background .22s ease,border-color .22s ease;
}
.menu-btn:hover{background:rgba(255,255,255,.17);border-color:rgba(255,190,60,.55)}
.menu-btn:focus-visible{outline:3px solid rgba(56,225,214,.65);outline-offset:2px}

/* ---------- buttons ---------- */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  border-radius:10px;padding:13px 26px;font-size:15px;font-weight:800;
  border:1px solid transparent;cursor:pointer;line-height:1;
  transition:transform .22s ease,box-shadow .22s ease,background .22s ease,color .22s ease,border-color .22s ease;
}
.btn:focus-visible{outline:3px solid rgba(56,225,214,.65);outline-offset:3px}
.btn-gold{background:linear-gradient(135deg,#ffd259,#ff9e00);color:#241a05;box-shadow:0 12px 26px rgba(255,158,0,.30)}
.btn-gold:hover{transform:translateY(-2px);box-shadow:0 18px 34px rgba(255,158,0,.40);color:#241a05}
.btn-ghost{background:rgba(255,255,255,.08);color:#fff;border-color:rgba(255,255,255,.30)}
.btn-ghost:hover{background:rgba(255,255,255,.18);color:#fff;transform:translateY(-2px)}
.btn-sm{padding:10px 18px;font-size:13.5px;border-radius:9px}

/* ---------- drawer ---------- */
.drawer{position:fixed;inset:0;z-index:120;visibility:hidden;pointer-events:none}
.drawer.is-open{visibility:visible;pointer-events:auto}
.drawer-backdrop{position:absolute;inset:0;background:rgba(6,9,22,.74);opacity:0;transition:opacity .3s ease}
.drawer.is-open .drawer-backdrop{opacity:1}
.drawer-panel{
  position:absolute;top:0;left:0;height:100%;width:min(440px,94vw);
  background:linear-gradient(168deg,#1e2447 0%,#141935 55%,#0e1226 100%);
  color:#fff;padding:26px 26px 34px;overflow-y:auto;
  transform:translateX(-103%);transition:transform .34s cubic-bezier(.4,0,.2,1);
  box-shadow:var(--shadow-lg);display:flex;flex-direction:column;gap:24px;
}
.drawer.is-open .drawer-panel{transform:translateX(0)}
.drawer-top{display:flex;align-items:center;justify-content:space-between;gap:12px}
.drawer-brand{display:flex;align-items:center;gap:10px}
.drawer-brand .brand-mark{width:34px;height:34px;flex:0 0 34px;border-radius:10px;font-size:13px}
.drawer-brand strong{font-size:15px;letter-spacing:.5px;color:#fff}
.drawer-close{
  width:38px;height:38px;border-radius:10px;border:1px solid rgba(255,255,255,.2);
  background:rgba(255,255,255,.06);color:#fff;font-size:16px;cursor:pointer;line-height:1;
  display:grid;place-items:center;transition:background .2s ease;
}
.drawer-close:hover{background:rgba(255,255,255,.18)}
.drawer-close:focus-visible{outline:3px solid rgba(56,225,214,.65);outline-offset:2px}
.dnav{display:flex;flex-direction:column}
.dnav-item{
  display:flex;align-items:center;gap:14px;padding:15px 4px;
  border-bottom:1px solid rgba(255,255,255,.09);
  transition:padding .22s ease,color .22s ease;
}
.dnav-item:hover{padding-left:10px}
.dnav-item:hover .dtext strong{color:var(--gold-light)}
.dnav-item.is-active .dtext strong{color:var(--gold)}
.dnum{font-size:12px;font-weight:800;letter-spacing:1px;color:rgba(255,180,0,.85);min-width:26px}
.dtext{display:flex;flex-direction:column;line-height:1.35}
.dtext strong{font-size:15px;font-weight:700;color:#fff;transition:color .22s ease}
.dtext em{font-style:normal;font-size:12px;color:rgba(255,255,255,.48);margin-top:3px}
.drawer-jump{display:flex;flex-wrap:wrap;gap:8px}
.jump-chip{
  font-size:12.5px;padding:7px 13px;border-radius:20px;
  border:1px solid rgba(255,255,255,.2);color:rgba(255,255,255,.8);
  background:rgba(255,255,255,.04);transition:all .2s ease;
}
.jump-chip:hover{background:rgba(255,180,0,.16);border-color:rgba(255,180,0,.6);color:#fff}
.drawer-foot{margin-top:auto;font-size:12px;color:rgba(255,255,255,.42);line-height:1.8}

/* ---------- hero ---------- */
.hero{
  position:relative;color:#fff;overflow:hidden;
  background:
    linear-gradient(112deg,rgba(14,18,40,.95) 0%,rgba(20,25,54,.88) 46%,rgba(30,36,71,.62) 100%),
    url('/assets/images/backpic/back-2.webp') center/cover no-repeat;
}
.hero::after{
  content:"";position:absolute;inset:auto 0 0 0;height:170px;
  background:linear-gradient(180deg,rgba(245,246,251,0) 0%,rgba(245,246,251,.08) 55%,rgba(245,246,251,.9) 100%);
  pointer-events:none;
}
.hero-body{position:relative;z-index:2;padding-top:48px;padding-bottom:54px}
.hero-grid{display:flex;flex-wrap:wrap;align-items:center;margin-left:0;margin-right:0}
.hero-grid > .cell{padding-left:0;padding-right:0;margin-bottom:26px}
.hero-tag{
  display:inline-flex;align-items:center;gap:9px;
  font-size:12.5px;letter-spacing:2px;font-weight:700;
  color:#ffe0a0;background:rgba(255,180,0,.14);
  border:1px solid rgba(255,180,0,.42);border-radius:30px;padding:6px 15px;
}
.hero h1{
  color:#fff;font-size:clamp(27px,3.5vw,42px);line-height:1.28;
  margin:16px 0 0;letter-spacing:.5px;
}
.hero-lead{margin-top:16px;font-size:15.5px;line-height:1.86;color:rgba(255,255,255,.76);max-width:620px}
.hero-actions{display:flex;flex-wrap:wrap;gap:12px;margin-top:26px}
.hero-panel{
  background:rgba(10,14,33,.62);
  border:1px solid rgba(255,255,255,.14);
  border-radius:var(--radius-lg);
  padding:22px 22px 18px;
  backdrop-filter:blur(6px);
  box-shadow:0 18px 40px rgba(6,9,22,.36);
}
.panel-title{font-size:13px;letter-spacing:1.6px;font-weight:800;color:var(--gold-light);margin-bottom:14px}
.panel-row{display:flex;gap:14px;padding:12px 0;border-top:1px solid rgba(255,255,255,.1)}
.panel-row:first-of-type{border-top:0;padding-top:0}
.panel-num{
  flex:0 0 62px;font-size:13px;font-weight:800;color:#0f1428;
  background:linear-gradient(135deg,#ffd259,#ff9e00);
  border-radius:8px;height:26px;display:grid;place-items:center;
}
.panel-text{font-size:13.5px;line-height:1.7;color:rgba(255,255,255,.76)}
.panel-text strong{display:block;color:#fff;font-size:14px;margin-bottom:2px}
.panel-note{margin-top:14px;font-size:11.5px;color:rgba(255,255,255,.42);line-height:1.7}

/* ---------- sections ---------- */
.block{padding:64px 0}
.block-alt{background:var(--bg-2)}
.block-dark{background:linear-gradient(150deg,#171c38,#232a52 60%,#1a1f3d);color:rgba(255,255,255,.78)}
.section-head{max-width:780px;margin-bottom:34px}
.eyebrow{
  display:inline-block;font-size:12px;letter-spacing:2px;font-weight:800;
  color:var(--gold-ink);background:rgba(255,180,0,.14);
  border:1px solid rgba(255,180,0,.35);
  padding:5px 13px;border-radius:20px;margin-bottom:14px;
}
.section-head h2{font-size:clamp(22px,2.5vw,31px)}
.section-head p{color:var(--muted);margin-top:12px;font-size:15.5px;line-height:1.85}
.block-dark .eyebrow{color:#ffe0a0;background:rgba(255,180,0,.16);border-color:rgba(255,180,0,.45)}
.block-dark .section-head h2{color:#fff}
.block-dark .section-head p{color:rgba(255,255,255,.66)}

/* ---------- stat cards ---------- */
.card-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:18px}
.card{
  background:var(--card);border:1px solid var(--border);border-radius:var(--radius);
  box-shadow:var(--shadow-sm);padding:24px 22px;margin:0;
  transition:transform .22s ease,box-shadow .22s ease,border-color .22s ease;
}
.card:hover{transform:translateY(-4px);box-shadow:var(--shadow-md);border-color:rgba(255,180,0,.55)}
.stat-num{font-size:32px;font-weight:900;color:var(--navy);letter-spacing:1px;line-height:1.1}
.stat-num span{font-size:14px;font-weight:800;color:var(--gold-ink);margin-left:4px}
.stat-label{margin-top:8px;font-size:14.5px;font-weight:800;color:var(--ink)}
.stat-note{margin-top:8px;font-size:13px;line-height:1.75;color:var(--muted)}
.stat-foot{margin-top:20px;font-size:13.5px;color:var(--muted);line-height:1.8;max-width:860px}

/* ---------- timeline ---------- */
.timeline{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
.step{
  position:relative;background:var(--card);border:1px solid var(--border);
  border-radius:var(--radius-lg);padding:26px 24px;box-shadow:var(--shadow-sm);
  transition:transform .22s ease,box-shadow .22s ease,border-color .22s ease;
}
.step:hover{transform:translateY(-4px);box-shadow:var(--shadow-md);border-color:rgba(255,180,0,.55)}
.step-no{
  width:42px;height:42px;border-radius:12px;display:grid;place-items:center;
  background:linear-gradient(135deg,#1e2447,#2d3566);color:var(--gold-light);
  font-weight:900;font-size:15px;letter-spacing:1px;margin-bottom:16px;
}
.step h3{font-size:18px;margin-bottom:6px}
.step-time{font-size:12.5px;font-weight:800;color:var(--gold-ink);letter-spacing:.6px;margin-bottom:10px}
.step p{font-size:14px;line-height:1.86;color:var(--muted)}

/* ---------- scenes ---------- */
.scene-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:18px}
.scene{
  background:var(--card);border:1px solid var(--border);border-radius:var(--radius);
  overflow:hidden;box-shadow:var(--shadow-sm);margin:0;
  transition:transform .22s ease,box-shadow .22s ease,border-color .22s ease;
}
.scene:hover{transform:translateY(-4px);box-shadow:var(--shadow-md);border-color:rgba(255,180,0,.55)}
.scene-media{position:relative;overflow:hidden}
.scene-media img{width:100%;height:172px;object-fit:cover;transition:transform .4s ease}
.scene:hover .scene-media img{transform:scale(1.05)}
.scene-media::after{content:"";position:absolute;inset:0;background:linear-gradient(180deg,rgba(16,20,43,0) 40%,rgba(16,20,43,.55) 100%)}
.scene-body{padding:18px 20px 22px}
.tag{
  display:inline-block;font-size:11.5px;font-weight:800;letter-spacing:1px;
  color:var(--gold-ink);background:rgba(255,180,0,.15);
  border:1px solid rgba(255,180,0,.35);border-radius:16px;padding:3px 10px;margin-bottom:10px;
}
.scene h3{font-size:16.5px;margin-bottom:8px}
.scene p{font-size:13.5px;line-height:1.8;color:var(--muted)}

/* ---------- signals ---------- */
.signal-list{border:1px solid rgba(255,255,255,.14);border-radius:var(--radius-lg);overflow:hidden;background:rgba(255,255,255,.04)}
.signal-item{display:grid;grid-template-columns:1fr 1.15fr;gap:0;border-top:1px solid rgba(255,255,255,.1)}
.signal-item:first-child{border-top:0}
.signal-k{padding:20px 22px;font-size:14.5px;font-weight:800;color:#fff;background:rgba(255,255,255,.03)}
.signal-v{padding:20px 22px;font-size:14px;line-height:1.8;color:rgba(255,255,255,.7)}
.signal-v strong{color:var(--gold-light);font-weight:800}

/* ---------- mistakes ---------- */
.mistake-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:18px}
.mistake{
  background:var(--card);border:1px solid var(--border);border-radius:var(--radius);
  padding:22px 24px;box-shadow:var(--shadow-sm);
  transition:box-shadow .22s ease,transform .22s ease;
}
.mistake:hover{box-shadow:var(--shadow-md);transform:translateY(-3px)}
.mistake-wrong{display:flex;gap:10px;font-size:14.5px;font-weight:800;color:#b23a3a;line-height:1.7}
.mistake-right{display:flex;gap:10px;margin-top:12px;padding-top:12px;border-top:1px dashed var(--border);font-size:14px;line-height:1.8;color:var(--text)}
.mistake-wrong::before{content:"✕";font-weight:900;flex:0 0 18px;color:#d25757}
.mistake-right::before{content:"✓";font-weight:900;flex:0 0 18px;color:#1f9d6b}

/* ---------- picks ---------- */
.pick-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
.pick{
  background:var(--card);border:1px solid var(--border);border-radius:var(--radius);
  overflow:hidden;box-shadow:var(--shadow-sm);margin:0;
  transition:transform .22s ease,box-shadow .22s ease,border-color .22s ease;
}
.pick:hover{transform:translateY(-5px);box-shadow:var(--shadow-md);border-color:rgba(255,180,0,.55)}
.pick-media img{width:100%;height:180px;object-fit:cover}
.pick-body{padding:20px 22px 24px}
.pick h3{font-size:17px;margin-bottom:8px}
.pick p{font-size:13.8px;line-height:1.82;color:var(--muted)}
.pick-tags{display:flex;flex-wrap:wrap;gap:7px;margin-top:14px}
.pick-tags span{
  font-size:11.5px;padding:4px 10px;border-radius:14px;
  background:var(--bg-2);color:var(--muted);border:1px solid var(--border);
}

/* ---------- faq ---------- */
.faq-item{
  background:var(--card);border:1px solid var(--border);border-radius:var(--radius);
  padding:20px 22px;box-shadow:var(--shadow-sm);margin-bottom:14px;
  transition:border-color .22s ease,box-shadow .22s ease;
}
.faq-item:hover{border-color:rgba(255,180,0,.55);box-shadow:var(--shadow-md)}
.faq-q{display:flex;gap:10px;align-items:flex-start;font-size:16px;font-weight:800;color:var(--ink)}
.faq-q::before{
  content:"问";flex:0 0 22px;height:22px;border-radius:6px;
  display:grid;place-items:center;font-size:11.5px;font-weight:900;
  background:rgba(255,180,0,.18);color:var(--gold-ink);margin-top:3px;
}
.faq-a{margin-top:10px;padding-left:32px;font-size:14.2px;line-height:1.86;color:var(--muted)}

/* ---------- cta ---------- */
.cta-band{
  background:linear-gradient(120deg,#171c38,#232a52 58%,#2c3568);
  color:#fff;border-radius:var(--radius-xl);padding:42px 40px;
  display:flex;align-items:center;justify-content:space-between;gap:30px;
  box-shadow:var(--shadow-lg);
}
.cta-band h2{color:#fff;font-size:clamp(20px,2.3vw,27px);max-width:560px}
.cta-band p{margin-top:12px;font-size:14.5px;line-height:1.85;color:rgba(255,255,255,.7);max-width:600px}
.cta-actions{display:flex;flex-wrap:wrap;gap:12px;flex:0 0 auto}

/* ---------- footer ---------- */
.site-footer{background:var(--navy-deep);color:rgba(255,255,255,.72);padding:56px 0 26px}
.footer-grid{display:grid;grid-template-columns:1.6fr 1fr 1fr;gap:36px}
.footer-brand{display:flex;align-items:center;gap:10px;color:#fff;margin-bottom:14px}
.footer-brand strong{font-size:15.5px;letter-spacing:.5px;color:#fff}
.footer-desc{font-size:13.8px;line-height:1.86;color:rgba(255,255,255,.56);max-width:430px}
.footer-col h4{color:#fff;font-size:14.5px;margin-bottom:14px;letter-spacing:.5px}
.footer-links{display:flex;flex-direction:column;gap:9px}
.footer-links a{font-size:13.8px;color:rgba(255,255,255,.58)}
.footer-links a:hover{color:var(--gold-light)}
.footer-links a:focus-visible{outline:2px solid rgba(56,225,214,.7);outline-offset:3px;border-radius:4px}
.footer-bottom{
  display:flex;justify-content:space-between;gap:14px;flex-wrap:wrap;
  border-top:1px solid rgba(255,255,255,.1);margin-top:36px;padding-top:20px;
  font-size:12.5px;color:rgba(255,255,255,.42);
}

/* ---------- responsive ---------- */
@media (min-width:1024px){
  .hero-grid > .cell{margin-bottom:0}
  .hero-main{padding-right:34px !important}
}
@media (max-width:1024px){
  .card-grid{grid-template-columns:repeat(2,1fr)}
  .scene-grid{grid-template-columns:repeat(2,1fr)}
  .timeline{grid-template-columns:1fr}
  .pick-grid{grid-template-columns:repeat(2,1fr)}
  .footer-grid{grid-template-columns:1fr 1fr;gap:28px}
  .block{padding:54px 0}
  .cta-band{flex-direction:column;align-items:flex-start;padding:34px 30px}
  .signal-item{grid-template-columns:1fr}
  .signal-k{padding-bottom:6px}
  .signal-v{padding-top:0}
}
@media (max-width:768px){
  .header-cta{display:none}
  .brand-name{font-size:15px}
  .brand-sub{letter-spacing:1.6px}
  .mistake-grid{grid-template-columns:1fr}
  .pick-grid{grid-template-columns:1fr}
  .hero-body{padding-top:38px;padding-bottom:44px}
  .stat-num{font-size:28px}
  .footer-grid{grid-template-columns:1fr}
  .footer-bottom{flex-direction:column;gap:8px}
}
@media (max-width:520px){
  .wrap{padding:0 16px}
  .card-grid{grid-template-columns:1fr}
  .scene-grid{grid-template-columns:1fr}
  .hero h1{font-size:25px}
  .hero-actions .btn{width:100%}
  .block{padding:44px 0}
  .cta-actions{width:100%}
  .cta-actions .btn{width:100%}
  .scene-media img{height:160px}
  .drawer-panel{padding:22px 18px 28px}
}

/* roulang page: category3 */
:root{
 --navy:#1a1f3d;
 --navy-deep:#10142b;
 --navy-mid:#232a52;
 --gold:#ffb400;
 --gold-light:#ffce55;
 --gold-ink:#a56700;
 --cyan:#38e1d6;
 --ink:#161a2c;
 --text:#2c3142;
 --muted:#6d7488;
 --bg:#f5f6fb;
 --bg-2:#eceff8;
 --card:#ffffff;
 --border:#e2e6f1;
 --radius:12px;
 --radius-lg:18px;
 --radius-xl:22px;
 --shadow-sm:0 2px 10px rgba(26,31,61,.06);
 --shadow-md:0 12px 30px rgba(26,31,61,.10);
 --shadow-lg:0 26px 60px rgba(10,14,36,.35);
 --max:1200px;
}
*,*::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",system-ui,-apple-system,"Segoe UI",Roboto,sans-serif;
 background:var(--bg);
 color:var(--text);
 font-size:16px;
 line-height:1.78;
 -webkit-font-smoothing:antialiased;
}
img{display:block;max-width:100%;height:auto;margin:0}
a{color:inherit;text-decoration:none;transition:color .22s ease,background .22s ease,transform .22s ease,border-color .22s ease,box-shadow .22s ease}
button{font-family:inherit}
h1,h2,h3,h4{margin:0;color:var(--ink);font-weight:800;line-height:1.32;letter-spacing:.2px}
p{margin:0 0 1em}
p:last-child{margin-bottom:0}
ul{margin:0;padding:0;list-style:none}
.wrap{width:100%;max-width:var(--max);margin:0 auto;padding:0 24px}
.section{padding:78px 0}
.section--tight{padding:60px 0}
.section--alt{background:var(--bg-2)}
.section--dark{background:linear-gradient(150deg,#151a35 0%,#10142b 60%,#0d1126 100%);color:#fff}
.section--dark h2,.section--dark h3{color:#fff}
.section--dark .sec-desc{color:rgba(255,255,255,.66)}
.sec-head{max-width:780px;margin-bottom:36px}
.sec-head--center{margin-left:auto;margin-right:auto;text-align:center}
.eyebrow{
 display:inline-flex;align-items:center;gap:8px;
 font-size:12.5px;font-weight:800;letter-spacing:2px;
 color:var(--gold-ink);background:rgba(255,180,0,.13);
 border:1px solid rgba(255,180,0,.34);border-radius:30px;padding:6px 15px;
 margin-bottom:16px;
}
.section--dark .eyebrow{color:#ffe0a0;background:rgba(255,180,0,.14);border-color:rgba(255,180,0,.4)}
.sec-title{font-size:clamp(23px,3vw,32px);margin-bottom:14px}
.sec-desc{color:var(--muted);font-size:15.5px;margin:0}
/* ---------- header ---------- */
.site-header{
 position:sticky;top:0;z-index:80;
 background:rgba(16,20,43,.95);
 border-bottom:1px solid rgba(255,255,255,.08);
 backdrop-filter:blur(12px);
 -webkit-backdrop-filter:blur(12px);
}
.header-inner{display:flex;align-items:center;justify-content:space-between;gap:16px;min-height:70px}
.brand{display:flex;align-items:center;gap:12px;color:#fff}
.brand-mark{
 width:40px;height:40px;border-radius:12px;flex:0 0 40px;
 background:linear-gradient(135deg,#ffd05a,#ff9c00);
 display:grid;place-items:center;font-size:15px;font-weight:900;color:#241a05;
 box-shadow:0 8px 18px rgba(255,156,0,.32);
}
.brand-text{display:flex;flex-direction:column;line-height:1.25}
.brand-name{font-size:16.5px;font-weight:800;letter-spacing:.6px}
.brand-sub{font-size:11px;letter-spacing:2.4px;color:rgba(255,255,255,.55)}
.header-actions{display:flex;align-items:center;gap:10px}
.menu-btn{
 display:inline-flex;align-items:center;gap:9px;
 background:rgba(255,255,255,.08);
 border:1px solid rgba(255,255,255,.18);
 color:#fff;border-radius:10px;padding:10px 15px;font-size:14px;font-weight:600;
 cursor:pointer;transition:background .22s ease,border-color .22s ease;
}
.menu-btn:hover{background:rgba(255,255,255,.17);border-color:rgba(255,190,60,.55)}
.menu-btn:focus-visible{outline:3px solid rgba(56,225,214,.65);outline-offset:2px}
.menu-icon{font-size:15px;line-height:1}
/* ---------- buttons ---------- */
.btn{
 display:inline-flex;align-items:center;justify-content:center;gap:8px;
 border-radius:10px;padding:13px 26px;font-size:15px;font-weight:800;
 border:1px solid transparent;cursor:pointer;line-height:1;
 transition:transform .22s ease,box-shadow .22s ease,background .22s ease,color .22s ease,border-color .22s ease;
}
.btn:focus-visible{outline:3px solid rgba(56,225,214,.65);outline-offset:3px}
.btn-gold{background:linear-gradient(135deg,#ffd259,#ff9e00);color:#241a05;box-shadow:0 12px 26px rgba(255,158,0,.30)}
.btn-gold:hover{transform:translateY(-2px);box-shadow:0 18px 34px rgba(255,158,0,.40);color:#241a05}
.btn-ghost{background:rgba(255,255,255,.08);color:#fff;border-color:rgba(255,255,255,.30)}
.btn-ghost:hover{background:rgba(255,255,255,.18);color:#fff;transform:translateY(-2px)}
.btn-sm{padding:10px 18px;font-size:13.5px;border-radius:9px}
.btn-outline{background:#fff;border-color:var(--border);color:var(--ink);box-shadow:var(--shadow-sm)}
.btn-outline:hover{border-color:var(--gold);color:var(--gold-ink);transform:translateY(-2px)}
/* ---------- drawer ---------- */
.drawer{position:fixed;inset:0;z-index:120;visibility:hidden;pointer-events:none}
.drawer.is-open{visibility:visible;pointer-events:auto}
.drawer-backdrop{position:absolute;inset:0;background:rgba(6,9,22,.74);opacity:0;transition:opacity .3s ease}
.drawer.is-open .drawer-backdrop{opacity:1}
.drawer-panel{
 position:absolute;top:0;left:0;height:100%;width:min(440px,94vw);
 background:linear-gradient(168deg,#1e2447 0%,#141935 55%,#0e1226 100%);
 color:#fff;padding:26px 26px 34px;overflow-y:auto;
 transform:translateX(-103%);transition:transform .34s cubic-bezier(.4,0,.2,1);
 box-shadow:var(--shadow-lg);display:flex;flex-direction:column;gap:24px;
}
.drawer.is-open .drawer-panel{transform:translateX(0)}
.drawer-top{display:flex;align-items:center;justify-content:space-between;gap:12px}
.drawer-brand{display:flex;align-items:center;gap:10px}
.drawer-brand .brand-mark{width:34px;height:34px;flex:0 0 34px;border-radius:10px;font-size:13px}
.drawer-brand strong{font-size:15px;letter-spacing:.5px}
.drawer-close{
 width:38px;height:38px;border-radius:10px;border:1px solid rgba(255,255,255,.2);
 background:rgba(255,255,255,.06);color:#fff;font-size:18px;cursor:pointer;line-height:1;
 display:grid;place-items:center;transition:background .2s ease;
}
.drawer-close:hover{background:rgba(255,255,255,.18)}
.drawer-close:focus-visible{outline:3px solid rgba(56,225,214,.65);outline-offset:2px}
.dnav{display:flex;flex-direction:column}
.dnav-item{
 display:flex;align-items:center;gap:14px;padding:15px 4px;
 border-bottom:1px solid rgba(255,255,255,.09);
 transition:padding .22s ease,color .22s ease;
}
.dnav-item:hover{padding-left:10px}
.dnav-item:hover .dtext strong{color:var(--gold-light)}
.dnav-item.is-active .dtext strong{color:var(--gold)}
.dnum{font-size:12px;font-weight:800;letter-spacing:1.6px;color:rgba(255,255,255,.42);flex:0 0 24px}
.dtext{display:flex;flex-direction:column;gap:3px}
.dtext strong{font-size:15.5px;color:#fff;transition:color .22s ease}
.dtext em{font-style:normal;font-size:12.5px;color:rgba(255,255,255,.5)}
.drawer-jump{display:flex;flex-wrap:wrap;gap:8px}
.jump-chip{
 font-size:12.5px;padding:7px 13px;border-radius:20px;
 border:1px solid rgba(255,255,255,.2);color:rgba(255,255,255,.8);
 background:rgba(255,255,255,.04);transition:all .2s ease;
}
.jump-chip:hover{background:rgba(255,180,0,.16);border-color:rgba(255,180,0,.6);color:#fff}
.drawer-foot{margin-top:auto;font-size:12px;color:rgba(255,255,255,.42);line-height:1.8}
/* ---------- hero ---------- */
.hero{
 position:relative;color:#fff;overflow:hidden;
 background:
 linear-gradient(112deg,rgba(12,16,36,.96) 0%,rgba(18,23,50,.9) 44%,rgba(30,36,71,.58) 100%),
 url('/assets/images/backpic/back-3.webp') center/cover no-repeat;
}
.hero::after{
 content:"";position:absolute;inset:auto 0 0 0;height:170px;
 background:linear-gradient(180deg,rgba(245,246,251,0) 0%,rgba(245,246,251,.08) 62%,rgba(245,246,251,.92) 100%);
 pointer-events:none;
}
.hero-grid{
 position:relative;z-index:2;
 display:grid;grid-template-columns:1.12fr .88fr;gap:46px;align-items:center;
 padding:70px 0 78px;
}
.hero-tag{
 display:inline-flex;align-items:center;gap:9px;
 font-size:12.5px;letter-spacing:2px;font-weight:700;
 color:#ffe0a0;background:rgba(255,180,0,.14);
 border:1px solid rgba(255,180,0,.42);border-radius:30px;padding:7px 16px;
}
.hero h1{
 color:#fff;font-size:clamp(28px,4vw,44px);line-height:1.24;margin:20px 0 18px;
 letter-spacing:.4px;
}
.hero h1 span{color:var(--gold-light)}
.hero-lead{color:rgba(255,255,255,.76);font-size:16px;max-width:560px;margin:0 0 26px}
.hero-actions{display:flex;flex-wrap:wrap;gap:12px}
.hero-note{margin-top:22px;font-size:13px;color:rgba(255,255,255,.5);letter-spacing:.4px}
/* member tier card */
.member-card{
 background:linear-gradient(160deg,rgba(36,43,84,.94) 0%,rgba(17,21,45,.97) 100%);
 border:1px solid rgba(255,180,0,.28);
 border-radius:var(--radius-xl);
 padding:24px 24px 20px;
 box-shadow:var(--shadow-lg);
}
.member-head{display:flex;align-items:center;justify-content:space-between;gap:12px;padding-bottom:16px;border-bottom:1px dashed rgba(255,255,255,.16)}
.member-head strong{font-size:15px;color:#fff;letter-spacing:.6px}
.member-head span{font-size:11.5px;letter-spacing:1.8px;color:rgba(255,180,0,.85);font-weight:700}
.tier-list{display:flex;flex-direction:column;gap:10px;margin-top:16px}
.tier{
 display:flex;align-items:center;gap:13px;
 padding:11px 13px;border-radius:12px;
 background:rgba(255,255,255,.05);
 border:1px solid rgba(255,255,255,.09);
 transition:background .22s ease,border-color .22s ease,transform .22s ease;
}
.tier:hover{background:rgba(255,180,0,.11);border-color:rgba(255,180,0,.35);transform:translateX(3px)}
.tier-badge{
 flex:0 0 34px;width:34px;height:34px;border-radius:10px;
 display:grid;place-items:center;font-size:12px;font-weight:900;
 color:#241a05;background:linear-gradient(135deg,#ffd05a,#ff9c00);
 box-shadow:0 6px 14px rgba(255,156,0,.28);
}
.tier-badge.is-cyan{background:linear-gradient(135deg,#8ff3ec,#2ecfc4);color:#08302d;box-shadow:0 6px 14px rgba(56,225,214,.26)}
.tier-badge.is-dim{background:rgba(255,255,255,.12);color:rgba(255,255,255,.8);box-shadow:none}
.tier-info{display:flex;flex-direction:column;line-height:1.4}
.tier-info b{font-size:13.8px;color:#fff;font-weight:700}
.tier-info i{font-style:normal;font-size:12px;color:rgba(255,255,255,.5)}
.member-cta{display:flex;align-items:center;justify-content:space-between;gap:10px;margin-top:18px;font-size:12.5px;color:rgba(255,255,255,.55)}
.member-cta a{color:var(--gold-light);font-weight:700;border-bottom:1px solid rgba(255,206,85,.45);padding-bottom:1px}
.member-cta a:hover{color:#fff;border-color:#fff}
/* ---------- stage grid ---------- */
.stage-grid{display:grid;grid-template-columns:repeat(5,1fr);gap:16px}
.stage-card{
 position:relative;background:var(--card);border:1px solid var(--border);
 border-radius:var(--radius);padding:22px 18px 20px;
 box-shadow:var(--shadow-sm);
 transition:transform .24s ease,box-shadow .24s ease,border-color .24s ease;
}
.stage-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-md);border-color:rgba(255,180,0,.5)}
.stage-card::before{
 content:"";position:absolute;left:18px;right:18px;top:0;height:3px;border-radius:0 0 4px 4px;
 background:linear-gradient(90deg,var(--gold),rgba(255,180,0,0));
}
.stage-no{font-size:12px;font-weight:900;letter-spacing:2px;color:var(--gold-ink)}
.stage-card h3{font-size:16.5px;margin:8px 0 10px}
.stage-card p{font-size:13.8px;color:var(--muted);line-height:1.72;margin:0}
.stage-meta{display:flex;flex-wrap:wrap;gap:6px;margin-top:14px}
.chip{font-size:11.5px;padding:3px 10px;border-radius:20px;background:var(--bg-2);color:var(--muted);font-weight:600}
.chip--gold{background:rgba(255,180,0,.14);color:var(--gold-ink)}
/* ---------- reward matrix ---------- */
.matrix{display:grid;grid-template-columns:1.35fr .65fr;gap:26px;align-items:start}
.reward-grid{display:grid;grid-template-columns:1fr 1fr;gap:16px}
.reward-card{
 background:var(--card);border:1px solid var(--border);border-radius:var(--radius);
 padding:22px;box-shadow:var(--shadow-sm);
 transition:transform .24s ease,box-shadow .24s ease;
}
.reward-card:hover{transform:translateY(-3px);box-shadow:var(--shadow-md)}
.reward-icon{
 width:42px;height:42px;border-radius:12px;display:grid;place-items:center;
 background:rgba(26,31,61,.06);color:var(--navy-mid);font-size:18px;margin-bottom:14px;
}
.reward-card h3{font-size:16.5px;margin-bottom:8px}
.reward-card p{font-size:13.8px;color:var(--muted);margin:0}
.side-panel{
 background:linear-gradient(160deg,#1e2447,#12172f);
 border-radius:var(--radius-lg);padding:26px;color:#fff;
 box-shadow:var(--shadow-md);
}
.side-panel h3{color:#fff;font-size:17px;margin-bottom:12px}
.side-list{display:flex;flex-direction:column;gap:12px;margin-top:16px}
.side-list li{display:flex;gap:10px;font-size:13.6px;color:rgba(255,255,255,.72);line-height:1.7}
.side-list li::before{content:"";flex:0 0 7px;width:7px;height:7px;border-radius:50%;background:var(--gold);margin-top:9px}
/* ---------- feature split ---------- */
.split{display:grid;grid-template-columns:1fr 1fr;gap:40px;align-items:center}
.split-media{position:relative;border-radius:var(--radius-lg);overflow:hidden;box-shadow:var(--shadow-md)}
.split-media img{width:100%;height:100%;object-fit:cover;aspect-ratio:16/11}
.split-media::after{content:"";position:absolute;inset:0;background:linear-gradient(200deg,rgba(16,20,43,0) 40%,rgba(16,20,43,.55) 100%)}
.split-media figcaption{
 position:absolute;left:18px;bottom:16px;z-index:2;
 font-size:12.5px;color:rgba(255,255,255,.86);letter-spacing:.4px;
 background:rgba(16,20,43,.55);border:1px solid rgba(255,255,255,.16);
 border-radius:20px;padding:5px 13px;
}
.stat-strip{display:grid;grid-template-columns:repeat(4,1fr);gap:14px;margin-top:26px}
.stat-box{background:var(--card);border:1px solid var(--border);border-radius:var(--radius);padding:16px 14px;text-align:center;box-shadow:var(--shadow-sm)}
.stat-box b{display:block;font-size:22px;color:var(--navy);font-weight:900;letter-spacing:.5px}
.stat-box span{font-size:12.5px;color:var(--muted)}
/* ---------- flow ---------- */
.flow{display:flex;flex-direction:column;gap:0;max-width:900px}
.flow-item{display:grid;grid-template-columns:64px 1fr;gap:22px;padding-bottom:30px;position:relative}
.flow-item:last-child{padding-bottom:0}
.flow-item::before{
 content:"";position:absolute;left:31px;top:52px;bottom:0;width:2px;
 background:linear-gradient(180deg,rgba(255,180,0,.55),rgba(255,180,0,.08));
}
.flow-item:last-child::before{display:none}
.flow-num{
 width:52px;height:52px;border-radius:16px;display:grid;place-items:center;
 background:linear-gradient(135deg,#ffd05a,#ff9e00);color:#241a05;
 font-weight:900;font-size:16px;box-shadow:0 10px 22px rgba(255,158,0,.28);
}
.flow-body{background:var(--card);border:1px solid var(--border);border-radius:var(--radius);padding:20px 22px;box-shadow:var(--shadow-sm)}
.flow-body h3{font-size:17px;margin-bottom:8px}
.flow-body p{font-size:14px;color:var(--muted);margin:0}
.flow-body .chip{margin-top:12px}
/* ---------- scenes ---------- */
.scene-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
.scene-card{
 background:var(--card);border:1px solid var(--border);border-radius:var(--radius-lg);
 padding:26px 24px;box-shadow:var(--shadow-sm);position:relative;overflow:hidden;
 transition:transform .24s ease,box-shadow .24s ease,border-color .24s ease;
}
.scene-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-md);border-color:rgba(56,225,214,.5)}
.scene-card h3{font-size:17.5px;margin-bottom:10px}
.scene-card p{font-size:14px;color:var(--muted);margin:0}
.scene-tag{
 display:inline-block;font-size:11.5px;font-weight:800;letter-spacing:1.4px;
 color:var(--navy-mid);background:rgba(56,225,214,.16);border-radius:20px;padding:4px 12px;margin-bottom:14px;
}
/* ---------- start steps ---------- */
.start-row{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
.start-card{
 border-radius:var(--radius-lg);padding:26px 24px;
 background:#fff;border:1px solid var(--border);box-shadow:var(--shadow-sm);
 transition:transform .24s ease,box-shadow .24s ease;
}
.start-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-md)}
.start-card b{display:block;font-size:13px;letter-spacing:2px;color:var(--gold-ink);margin-bottom:10px}
.start-card h3{font-size:17px;margin-bottom:10px}
.start-card p{font-size:14px;color:var(--muted);margin:0}
/* ---------- posts ---------- */
.post-grid{display:grid;grid-template-columns:1fr 1fr;gap:18px}
.post-card{
 display:grid;grid-template-columns:56px 1fr;gap:16px;
 background:var(--card);border:1px solid var(--border);border-radius:var(--radius);
 padding:20px;box-shadow:var(--shadow-sm);
 transition:transform .24s ease,box-shadow .24s ease,border-color .24s ease;
}
.post-card:hover{transform:translateY(-3px);box-shadow:var(--shadow-md);border-color:rgba(255,180,0,.48)}
.post-no{
 font-size:15px;font-weight:900;color:rgba(26,31,61,.18);letter-spacing:1px;line-height:1.4;
}
.post-meta{display:flex;flex-wrap:wrap;align-items:center;gap:10px;margin-bottom:8px}
.post-meta .tag{
 font-size:11.5px;font-weight:800;color:var(--gold-ink);
 background:rgba(255,180,0,.14);border-radius:20px;padding:3px 11px;
}
.post-meta time{font-size:12.5px;color:var(--muted)}
.post-card h3{font-size:16px;line-height:1.55;margin-bottom:8px}
.post-card h3 a:hover{color:var(--gold-ink)}
.post-card p{font-size:13.6px;color:var(--muted);margin:0}
.post-empty{
 text-align:center;color:var(--muted);font-size:14.5px;
 background:var(--card);border:1px dashed var(--border);border-radius:var(--radius);padding:34px 20px;
}
.post-more{display:flex;justify-content:center;margin-top:30px}
/* ---------- faq ---------- */
.faq-list{display:grid;grid-template-columns:1fr 1fr;gap:16px;max-width:1100px;margin:0 auto}
.faq-item{
 background:var(--card);border:1px solid var(--border);border-radius:var(--radius);
 padding:0;box-shadow:var(--shadow-sm);overflow:hidden;
 transition:border-color .22s ease,box-shadow .22s ease;
}
.faq-item[open]{border-color:rgba(255,180,0,.55);box-shadow:var(--shadow-md)}
.faq-item summary{
 cursor:pointer;list-style:none;padding:18px 22px;
 font-size:15.5px;font-weight:800;color:var(--ink);
 display:flex;align-items:center;justify-content:space-between;gap:12px;
}
.faq-item summary::-webkit-details-marker{display:none}
.faq-item summary::after{
 content:"+";font-size:19px;font-weight:700;color:var(--gold-ink);flex:0 0 auto;
 transition:transform .22s ease;
}
.faq-item[open] summary::after{content:"−"}
.faq-item summary:hover{color:var(--gold-ink)}
.faq-item summary:focus-visible{outline:3px solid rgba(56,225,214,.65);outline-offset:-3px}
.faq-answer{padding:0 22px 20px;font-size:14px;color:var(--muted);line-height:1.8}
/* ---------- cta ---------- */
.cta-band{
 position:relative;overflow:hidden;color:#fff;border-radius:var(--radius-xl);
 padding:52px 44px;
 background:
 linear-gradient(112deg,rgba(16,20,43,.94) 0%,rgba(26,31,61,.86) 52%,rgba(48,40,20,.72) 100%),
 url('/assets/images/backpic/back-8.webp') center/cover no-repeat;
 box-shadow:var(--shadow-lg);
 display:grid;grid-template-columns:1.3fr .7fr;gap:32px;align-items:center;
}
.cta-band h2{color:#fff;font-size:clamp(21px,2.6vw,28px);margin-bottom:12px}
.cta-band p{color:rgba(255,255,255,.74);font-size:14.6px;margin:0}
.cta-actions{display:flex;flex-wrap:wrap;gap:12px;justify-content:flex-end}
/* ---------- footer ---------- */
.site-footer{
 background:linear-gradient(180deg,#141935 0%,#0d1126 100%);
 color:rgba(255,255,255,.72);padding:56px 0 26px;margin-top:0;
}
.footer-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr;gap:38px;padding-bottom:34px}
.footer-brand{display:flex;align-items:center;gap:12px;margin-bottom:16px}
.footer-brand .brand-mark{width:36px;height:36px;flex:0 0 36px;border-radius:11px;font-size:13px}
.footer-brand strong{color:#fff;font-size:16px;letter-spacing:.5px}
.footer-desc{font-size:13.6px;line-height:1.85;color:rgba(255,255,255,.55);margin:0;max-width:420px}
.footer-col h4{color:#fff;font-size:14.5px;letter-spacing:.8px;margin-bottom:16px}
.footer-links{display:flex;flex-direction:column;gap:10px}
.footer-links a{font-size:13.6px;color:rgba(255,255,255,.6);transition:color .2s ease,padding-left .2s ease}
.footer-links a:hover{color:var(--gold-light);padding-left:4px}
.footer-bottom{
 border-top:1px solid rgba(255,255,255,.1);padding-top:20px;
 display:flex;justify-content:space-between;gap:12px;flex-wrap:wrap;
 font-size:12.5px;color:rgba(255,255,255,.42);
}
/* ---------- responsive ---------- */
@media screen and (max-width:1024px){
 .hero-grid{grid-template-columns:1fr;gap:34px;padding:56px 0 66px}
 .stage-grid{grid-template-columns:repeat(3,1fr)}
 .matrix{grid-template-columns:1fr}
 .split{grid-template-columns:1fr;gap:28px}
 .scene-grid{grid-template-columns:1fr 1fr}
 .start-row{grid-template-columns:1fr 1fr}
 .post-grid{grid-template-columns:1fr}
 .faq-list{grid-template-columns:1fr}
 .cta-band{grid-template-columns:1fr;padding:40px 32px}
 .cta-actions{justify-content:flex-start}
 .footer-grid{grid-template-columns:1fr 1fr;gap:30px}
}
@media screen and (max-width:768px){
 .section{padding:58px 0}
 .section--tight{padding:48px 0}
 .wrap{padding:0 18px}
 .header-inner{min-height:64px}
 .brand-name{font-size:15px}
 .brand-sub{display:none}
 .header-actions .btn-gold{display:none}
 .hero h1{font-size:27px}
 .hero-lead{font-size:14.8px}
 .stage-grid{grid-template-columns:1fr 1fr}
 .reward-grid{grid-template-columns:1fr}
 .stat-strip{grid-template-columns:1fr 1fr}
 .scene-grid{grid-template-columns:1fr}
 .start-row{grid-template-columns:1fr}
 .flow-item{grid-template-columns:44px 1fr;gap:14px}
 .flow-num{width:40px;height:40px;border-radius:12px;font-size:14px}
 .flow-item::before{left:19px;top:44px}
 .cta-band{padding:32px 22px}
 .footer-grid{grid-template-columns:1fr;gap:26px}
 .footer-bottom{flex-direction:column;gap:8px}
}
@media screen and (max-width:520px){
 .stage-grid{grid-template-columns:1fr}
 .stat-strip{grid-template-columns:1fr 1fr;gap:10px}
 .post-card{grid-template-columns:1fr;gap:8px}
 .post-no{font-size:12px}
 .member-card{padding:20px 18px}
 .hero-actions .btn{width:100%}
 .hero-actions{flex-direction:column;align-items:stretch}
 .btn{padding:12px 20px}
}