/* roulang page: index */
:root{
  --bg-0:#070B16;--bg-1:#0B1324;--surface:rgba(15,26,48,.62);--surface-strong:#101C33;
  --border:rgba(122,200,255,.16);--primary:#45D6FF;--primary-2:#7CE7FF;--accent:#FF7A9A;
  --accent-warm:#FFC46B;--success:#6DE3B4;--text:#F4F7FF;--muted:#A9B6CF;--danger:#FF6B7A;
  --r-sm:14px;--r-md:20px;--r-lg:26px;--shadow:0 18px 44px rgba(2,6,18,.55);
  --glow:0 0 0 1px rgba(69,214,255,.22),0 16px 40px rgba(69,214,255,.16);
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  margin:0;background:var(--bg-0);color:var(--text);
  font-family:"PingFang SC","Microsoft YaHei","Noto Sans SC",system-ui,-apple-system,"Segoe UI",sans-serif;
  font-size:16px;line-height:1.8;-webkit-font-smoothing:antialiased;
  background-image:radial-gradient(900px 480px at 12% -6%,rgba(69,214,255,.13),transparent 62%),
                   radial-gradient(760px 420px at 92% 4%,rgba(255,122,154,.10),transparent 60%);
  background-attachment:fixed;
}
a{color:var(--primary);text-decoration:none;transition:color .2s ease}
a:hover{color:var(--primary-2)}
img{max-width:100%;display:block}
h1,h2,h3,h4{color:var(--text);font-weight:800;line-height:1.22;margin:0;letter-spacing:-.01em}
p{margin:0}
ul{margin:0;padding:0;list-style:none}
button,input,select,textarea{font-family:inherit}
:focus-visible{outline:2px solid var(--primary);outline-offset:3px;border-radius:6px}
.wrap{width:100%;max-width:1200px;margin:0 auto;padding:0 22px}
.kicker{display:inline-flex;align-items:center;gap:8px;padding:7px 16px;border-radius:999px;
  background:rgba(69,214,255,.10);border:1px solid rgba(69,214,255,.30);color:var(--primary-2);
  font-size:13px;font-weight:600;letter-spacing:.02em}
.kicker i{font-size:12px}

/* ===== header ===== */
.site-header{position:sticky;top:0;z-index:1040;background:rgba(7,11,22,.80);
  backdrop-filter:blur(18px);-webkit-backdrop-filter:blur(18px);border-bottom:1px solid var(--border)}
.nav-inner{display:flex;align-items:center;gap:26px;height:74px}
.brand{display:flex;flex-direction:column;line-height:1.15;flex-shrink:0}
.brand-main{font-size:17px;font-weight:800;color:var(--text);letter-spacing:-.01em}
.brand-main span{color:var(--primary)}
.brand-sub{font-size:11px;color:var(--muted);letter-spacing:.16em;margin-top:3px}
.brand:hover .brand-main{color:var(--primary-2)}
.nav-links{display:flex;align-items:center;gap:4px;margin-left:auto}
.nav-links a{display:inline-flex;align-items:center;min-height:44px;padding:0 15px;border-radius:999px;
  color:var(--muted);font-size:14.5px;font-weight:600;transition:.22s}
.nav-links a:hover{color:var(--text);background:rgba(122,200,255,.10)}
.nav-links a.active{color:var(--text);background:rgba(69,214,255,.14);box-shadow:inset 0 0 0 1px rgba(69,214,255,.35)}
.nav-actions{display:flex;align-items:center;gap:10px;flex-shrink:0}
.link-login{color:var(--muted);font-size:14.5px;font-weight:600;padding:10px 8px;min-height:44px;display:inline-flex;align-items:center}
.link-login:hover{color:var(--text)}
.btn-glow{display:inline-flex;align-items:center;justify-content:center;gap:8px;min-height:44px;
  padding:11px 26px;border:0;border-radius:999px;font-size:14.5px;font-weight:800;color:#04121C;
  background:linear-gradient(135deg,var(--primary) 0%,var(--primary-2) 100%);
  box-shadow:0 0 0 1px rgba(69,214,255,.42),0 12px 30px rgba(69,214,255,.28);
  transition:transform .2s ease,box-shadow .2s ease,filter .2s ease;cursor:pointer}
.btn-glow:hover{color:#04121C;filter:brightness(1.08);transform:translateY(-1px);
  box-shadow:0 0 0 1px rgba(124,231,255,.7),0 18px 40px rgba(69,214,255,.42)}
.btn-glow:active{transform:translateY(1px)}
.btn-ghost{display:inline-flex;align-items:center;justify-content:center;gap:8px;min-height:44px;
  padding:10px 24px;border-radius:999px;border:1px solid var(--border);color:var(--text);
  background:rgba(255,255,255,.04);font-size:14.5px;font-weight:600;transition:.22s;cursor:pointer}
.btn-ghost:hover{color:var(--text);border-color:rgba(69,214,255,.55);background:rgba(69,214,255,.10);transform:translateY(-1px)}
.nav-toggle{display:none;width:44px;height:44px;border-radius:14px;border:1px solid var(--border);
  background:rgba(255,255,255,.04);color:var(--text);align-items:center;justify-content:center;font-size:17px}

/* ===== pill bar ===== */
.pill-bar{background:rgba(11,19,36,.72);border-bottom:1px solid var(--border)}
.pill-inner{display:flex;gap:10px;padding:14px 0;overflow-x:auto;scrollbar-width:none}
.pill-inner::-webkit-scrollbar{display:none}
.pill{flex:0 0 auto;display:inline-flex;align-items:center;gap:7px;padding:9px 18px;border-radius:999px;
  font-size:13.5px;font-weight:600;color:var(--muted);border:1px solid var(--border);
  background:rgba(255,255,255,.03);transition:.22s;white-space:nowrap}
.pill:hover{color:var(--text);border-color:rgba(69,214,255,.5);background:rgba(69,214,255,.08)}
.pill.active{color:var(--primary-2);border-color:rgba(69,214,255,.62);background:rgba(69,214,255,.14);
  box-shadow:0 0 0 1px rgba(69,214,255,.22),0 8px 22px rgba(69,214,255,.16)}
.pill i{font-size:12px}

/* ===== hero ===== */
.hero{position:relative;overflow:hidden;padding:92px 0 104px;
  background:var(--bg-0) url("/assets/images/89b4e48fe356acab.webp") center/cover no-repeat}
.hero-slash{position:absolute;inset:0;
  background:linear-gradient(112deg,rgba(7,11,22,.97) 0%,rgba(9,16,32,.94) 44%,rgba(11,19,36,.52) 78%,rgba(11,19,36,.35) 100%);
  clip-path:polygon(0 0,100% 0,100% 70%,0 100%)}
.hero-grid-lines{position:absolute;inset:0;opacity:.22;
  background-image:linear-gradient(rgba(122,200,255,.10) 1px,transparent 1px),
                   linear-gradient(90deg,rgba(122,200,255,.10) 1px,transparent 1px);
  background-size:64px 64px;
  clip-path:polygon(0 0,100% 0,100% 70%,0 100%)}
.hero .wrap{position:relative;z-index:2}
.hero-content{max-width:820px}
.hero h1{font-size:clamp(30px,4.4vw,52px);line-height:1.16;margin:22px 0 0;letter-spacing:-.02em}
.hero h1 em{font-style:normal;color:var(--primary-2)}
.hero-lead{margin-top:22px;color:#C6D3EA;font-size:16px;line-height:1.95;max-width:760px}
.hero-cta{margin-top:34px;display:flex;align-items:center;gap:18px;flex-wrap:wrap}
.hero-cta .hint{color:var(--muted);font-size:13.5px}
.trust-row{display:flex;flex-wrap:wrap;gap:14px 30px;margin-top:44px;padding-top:26px;border-top:1px solid rgba(122,200,255,.14)}
.trust-item{display:flex;align-items:center;gap:10px;font-size:13.5px;color:var(--muted)}
.trust-item i{color:var(--primary);font-size:15px}
.trust-item b{color:var(--text);font-weight:700}

/* ===== sections ===== */
.section{padding:88px 0}
.section--alt{background:var(--bg-1);border-top:1px solid rgba(122,200,255,.08);border-bottom:1px solid rgba(122,200,255,.08)}
.section--panel{background:linear-gradient(180deg,rgba(16,28,51,.55),rgba(11,19,36,.9))}
.section-head{max-width:780px;margin-bottom:42px}
.section-head h2{font-size:clamp(24px,3vw,34px);margin-top:16px}
.section-head p{margin-top:16px;color:var(--muted);font-size:15.5px;line-height:1.9}
.head-split{display:flex;align-items:flex-end;justify-content:space-between;gap:32px;flex-wrap:wrap;margin-bottom:42px}
.head-split .section-head{margin-bottom:0}

/* ===== cards ===== */
.g-card{background:var(--surface);border:1px solid var(--border);border-radius:var(--r-md);padding:26px;
  backdrop-filter:blur(16px);-webkit-backdrop-filter:blur(16px);
  transition:transform .25s ease,border-color .25s ease,box-shadow .25s ease}
.g-card:hover{transform:translateY(-3px);border-color:rgba(69,214,255,.45);box-shadow:var(--glow)}
.s-card{background:var(--surface-strong);border:1px solid var(--border);border-radius:var(--r-md);padding:24px;
  transition:transform .25s ease,border-color .25s ease,box-shadow .25s ease}
.s-card:hover{transform:translateY(-3px);border-color:rgba(69,214,255,.38);box-shadow:var(--shadow)}
.card-icon{width:44px;height:44px;border-radius:14px;display:inline-flex;align-items:center;justify-content:center;
  background:rgba(69,214,255,.12);border:1px solid rgba(69,214,255,.28);color:var(--primary-2);font-size:17px;margin-bottom:16px}
.card-icon.coral{background:rgba(255,122,154,.12);border-color:rgba(255,122,154,.3);color:#FFA1B7}
.card-icon.gold{background:rgba(255,196,107,.12);border-color:rgba(255,196,107,.3);color:var(--accent-warm)}
.card-icon.mint{background:rgba(109,227,180,.12);border-color:rgba(109,227,180,.3);color:var(--success)}
.s-card h3,.g-card h3{font-size:18px;margin-bottom:10px}
.s-card p,.g-card p{color:var(--muted);font-size:14.5px;line-height:1.85}
.tag{display:inline-flex;align-items:center;padding:5px 12px;border-radius:999px;font-size:12px;
  font-weight:600;color:var(--primary-2);background:rgba(69,214,255,.10);border:1px solid rgba(69,214,255,.26)}
.tag.coral{color:#FFA1B7;background:rgba(255,122,154,.10);border-color:rgba(255,122,154,.28)}
.tag.gold{color:var(--accent-warm);background:rgba(255,196,107,.10);border-color:rgba(255,196,107,.28)}
.tag.mint{color:var(--success);background:rgba(109,227,180,.10);border-color:rgba(109,227,180,.28)}
.tag-row{display:flex;flex-wrap:wrap;gap:8px;margin-top:16px}

/* trust strip */
.strip{display:grid;grid-template-columns:repeat(4,1fr);gap:18px}
.strip-item{display:flex;align-items:center;gap:14px;padding:18px 20px;border-radius:var(--r-sm);
  background:rgba(16,28,51,.7);border:1px solid var(--border)}
.strip-item i{font-size:18px;color:var(--primary)}
.strip-item span{font-size:14px;color:var(--muted)}
.strip-item b{display:block;color:var(--text);font-size:14.5px;font-weight:700;margin-bottom:2px}

/* bento */
.bento{display:grid;grid-template-columns:repeat(12,1fr);gap:20px}
.bento .b-7{grid-column:span 7}
.bento .b-5{grid-column:span 5}
.bento .b-4{grid-column:span 4}
.bento .b-6{grid-column:span 6}
.bento .b-12{grid-column:span 12}
.bento .g-card{display:flex;flex-direction:column}
.metric-line{display:flex;gap:26px;flex-wrap:wrap;margin-top:auto;padding-top:22px}
.metric-line div b{display:block;font-size:22px;color:var(--primary-2);font-weight:800}
.metric-line div span{font-size:12.5px;color:var(--muted)}

/* horizontal feature bar */
.feature-bar{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
.f-bar-item{display:flex;gap:16px;padding:20px 22px;border-radius:var(--r-sm);
  background:rgba(15,26,48,.72);border:1px solid var(--border);transition:.25s}
.f-bar-item:hover{border-color:rgba(69,214,255,.45);transform:translateY(-2px)}
.f-bar-item i{font-size:18px;color:var(--primary);margin-top:3px}
.f-bar-item h4{font-size:15.5px;margin-bottom:6px}
.f-bar-item p{font-size:13.5px;color:var(--muted);line-height:1.75}

/* matrix */
.matrix{display:grid;grid-template-columns:repeat(2,1fr);gap:16px}
.matrix-item{display:flex;gap:14px;padding:18px 20px;border-radius:var(--r-sm);
  background:rgba(7,11,22,.5);border:1px solid rgba(122,200,255,.12)}
.matrix-item i{color:var(--success);font-size:16px;margin-top:3px}
.matrix-item b{display:block;font-size:14.5px;margin-bottom:4px}
.matrix-item span{font-size:13px;color:var(--muted);line-height:1.7}

/* horizontal scroll row */
.hscroll{display:flex;gap:20px;overflow-x:auto;padding-bottom:12px;scrollbar-width:thin}
.hscroll::-webkit-scrollbar{height:6px}
.hscroll::-webkit-scrollbar-thumb{background:rgba(69,214,255,.28);border-radius:999px}
.scene-card{flex:0 0 300px;background:var(--surface);border:1px solid var(--border);border-radius:var(--r-md);
  padding:24px;backdrop-filter:blur(14px);transition:.25s}
.scene-card:hover{transform:translateY(-3px);border-color:rgba(69,214,255,.45);box-shadow:var(--glow)}
.scene-card h3{font-size:17px;margin:14px 0 8px}
.scene-card p{font-size:13.5px;color:var(--muted);line-height:1.8}

/* steps */
.steps{display:grid;grid-template-columns:repeat(3,1fr);gap:20px;counter-reset:step}
.step{position:relative;padding:28px 24px 24px;border-radius:var(--r-md);
  background:rgba(16,28,51,.8);border:1px solid var(--border)}
.step::before{counter-increment:step;content:"0" counter(step);position:absolute;top:-16px;left:24px;
  font-size:13px;font-weight:800;color:#04121C;background:linear-gradient(135deg,var(--primary),var(--primary-2));
  padding:4px 12px;border-radius:999px;box-shadow:0 8px 20px rgba(69,214,255,.3)}
.step h3{font-size:17px;margin:8px 0 10px}
.step p{font-size:14px;color:var(--muted);line-height:1.8}

/* demo stage */
.stage{display:grid;grid-template-columns:1.05fr .95fr;gap:34px;align-items:center}
.stage-frame{border-radius:var(--r-lg);overflow:hidden;border:1px solid rgba(122,200,255,.22);
  background:var(--surface-strong);box-shadow:var(--shadow)}
.stage-bar{display:flex;align-items:center;gap:8px;padding:12px 18px;border-bottom:1px solid var(--border);
  background:rgba(7,11,22,.7)}
.stage-bar span{width:9px;height:9px;border-radius:50%;background:rgba(122,200,255,.35)}
.stage-bar span:nth-child(1){background:#FF6B7A}
.stage-bar span:nth-child(2){background:#FFC46B}
.stage-bar span:nth-child(3){background:#6DE3B4}
.stage-bar em{font-style:normal;font-size:12.5px;color:var(--muted);margin-left:8px}
.stage-frame img{width:100%;height:auto}
.stage-list li{display:flex;gap:14px;padding:16px 0;border-bottom:1px dashed rgba(122,200,255,.14)}
.stage-list li:last-child{border-bottom:0}
.stage-list i{color:var(--primary);font-size:16px;margin-top:4px}
.stage-list b{display:block;font-size:15px;margin-bottom:4px}
.stage-list span{font-size:13.5px;color:var(--muted);line-height:1.75}

/* case */
.case-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:22px}
.case-card{display:grid;grid-template-columns:150px 1fr;gap:0;border-radius:var(--r-md);overflow:hidden;
  background:var(--surface-strong);border:1px solid var(--border);transition:.25s}
.case-card:hover{transform:translateY(-3px);border-color:rgba(69,214,255,.4);box-shadow:var(--glow)}
.case-card img{width:100%;height:100%;object-fit:cover}
.case-body{padding:22px 24px}
.case-body h3{font-size:17px;margin-bottom:10px}
.case-body p{font-size:14px;color:var(--muted);line-height:1.8}

/* pricing */
.price-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:22px;align-items:stretch}
.price-card{display:flex;flex-direction:column;padding:30px 26px;border-radius:var(--r-lg);
  background:rgba(15,26,48,.72);border:1px solid var(--border);transition:.25s}
.price-card:hover{transform:translateY(-3px);border-color:rgba(69,214,255,.4)}
.price-card.featured{background:linear-gradient(180deg,rgba(69,214,255,.14),rgba(16,28,51,.94));
  border-color:rgba(69,214,255,.5);box-shadow:var(--glow)}
.price-card h3{font-size:17px;margin-bottom:6px}
.price-card .price{font-size:32px;font-weight:800;color:var(--primary-2);margin:14px 0 4px}
.price-card .price small{font-size:13px;color:var(--muted);font-weight:500}
.price-card ul{margin:20px 0 26px;display:grid;gap:11px}
.price-card li{display:flex;gap:10px;font-size:14px;color:#CBD7EC}
.price-card li i{color:var(--success);margin-top:5px;font-size:13px}
.price-card .btn-glow,.price-card .btn-ghost{margin-top:auto;width:100%}

/* reviews */
.review-wall{columns:3;column-gap:20px}
.review-card{break-inside:avoid;margin-bottom:20px;padding:22px 24px;border-radius:var(--r-md);
  background:var(--surface);border:1px solid var(--border);backdrop-filter:blur(14px);transition:.25s}
.review-card:hover{border-color:rgba(69,214,255,.42);transform:translateY(-2px)}
.review-card .stars{color:var(--accent-warm);font-size:12.5px;letter-spacing:2px;margin-bottom:10px}
.review-card p{font-size:14px;color:#CBD7EC;line-height:1.85}
.review-user{display:flex;align-items:center;gap:10px;margin-top:16px}
.avatar{width:34px;height:34px;border-radius:50%;display:inline-flex;align-items:center;justify-content:center;
  font-size:13px;font-weight:700;color:#04121C;background:linear-gradient(135deg,var(--primary),var(--primary-2))}
.review-user span{font-size:12.5px;color:var(--muted)}

/* reputation */
.repute{display:grid;grid-template-columns:.95fr 1.05fr;gap:30px;align-items:start}
.repute-panel{padding:28px;border-radius:var(--r-lg);background:rgba(16,28,51,.85);border:1px solid var(--border)}
.score-big{font-size:46px;font-weight:800;color:var(--primary-2);line-height:1}
.score-sub{font-size:13px;color:var(--muted);margin-top:8px}
.bar-row{margin-top:22px;display:grid;gap:14px}
.bar-row div span{display:flex;justify-content:space-between;font-size:13px;color:var(--muted);margin-bottom:6px}
.bar{height:7px;border-radius:999px;background:rgba(122,200,255,.14);overflow:hidden}
.bar i{display:block;height:100%;border-radius:999px;background:linear-gradient(90deg,var(--primary),var(--primary-2))}
.repute-list li{display:flex;gap:14px;padding:16px;border-radius:var(--r-sm);background:rgba(15,26,48,.6);
  border:1px solid var(--border);margin-bottom:12px}
.repute-list i{color:var(--success);margin-top:4px}
.repute-list b{display:block;font-size:14.5px;margin-bottom:4px}
.repute-list span{font-size:13px;color:var(--muted);line-height:1.7}

/* audience */
.audience{display:grid;grid-template-columns:repeat(2,1fr);gap:22px}
.aud-card{padding:28px;border-radius:var(--r-lg);border:1px solid var(--border);background:rgba(15,26,48,.7)}
.aud-card h3{font-size:18px;margin-bottom:16px;display:flex;align-items:center;gap:10px}
.aud-card li{display:flex;gap:10px;font-size:14px;color:var(--muted);line-height:1.8;margin-bottom:12px}
.aud-card li i{margin-top:6px;font-size:12px}
.aud-yes li i{color:var(--success)}
.aud-no li i{color:var(--accent)}

/* category entries */
.entry-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}
.entry-card{position:relative;display:block;padding:30px 26px;border-radius:var(--r-lg);overflow:hidden;
  background:linear-gradient(180deg,rgba(16,28,51,.95),rgba(11,19,36,.95));border:1px solid var(--border);
  transition:.28s}
.entry-card:hover{transform:translateY(-4px);border-color:rgba(69,214,255,.5);box-shadow:var(--glow)}
.entry-card h3{font-size:19px;margin-bottom:10px;color:var(--text)}
.entry-card p{font-size:14px;color:var(--muted);line-height:1.8}
.entry-card .go{display:inline-flex;align-items:center;gap:8px;margin-top:20px;font-size:13.5px;
  font-weight:700;color:var(--primary-2)}
.entry-card:hover .go{gap:12px}
.city-chips{display:flex;flex-wrap:wrap;gap:10px;margin-top:26px}
.city-chips span{padding:7px 15px;border-radius:999px;font-size:13px;color:var(--muted);
  background:rgba(255,255,255,.03);border:1px solid var(--border)}

/* news */
.news-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:20px}
.news-card{display:grid;grid-template-columns:132px 1fr;gap:0;border-radius:var(--r-md);overflow:hidden;
  background:var(--surface-strong);border:1px solid var(--border);transition:.25s;color:inherit}
.news-card:hover{transform:translateY(-3px);border-color:rgba(69,214,255,.45);box-shadow:var(--glow);color:inherit}
.news-card img{width:100%;height:100%;object-fit:cover}
.news-body{padding:20px 22px;display:flex;flex-direction:column;gap:9px}
.news-body h3{font-size:16px;line-height:1.55;color:var(--text)}
.news-body p{font-size:13.5px;color:var(--muted);line-height:1.75;display:-webkit-box;-webkit-line-clamp:2;
  -webkit-box-orient:vertical;overflow:hidden}
.news-meta{display:flex;align-items:center;gap:14px;font-size:12.5px;color:#8595B0;margin-top:auto;padding-top:4px}
.empty-state{padding:46px 24px;text-align:center;border-radius:var(--r-md);
  border:1px dashed rgba(122,200,255,.28);background:rgba(15,26,48,.5);color:var(--muted);font-size:14px}

/* cta */
.cta-panel{position:relative;padding:56px 48px;border-radius:28px;overflow:hidden;
  background:linear-gradient(140deg,rgba(69,214,255,.16),rgba(16,28,51,.96) 52%,rgba(255,122,154,.12));
  border:1px solid rgba(69,214,255,.32);box-shadow:var(--glow)}
.cta-grid{display:grid;grid-template-columns:1.05fr .95fr;gap:44px}
.cta-panel h2{font-size:clamp(23px,2.8vw,32px);margin-top:16px}
.cta-panel .lead{color:#C6D3EA;font-size:15px;line-height:1.9;margin-top:16px}
.form-field{margin-bottom:14px}
.form-field label{display:block;font-size:13px;color:var(--muted);margin-bottom:7px}
.form-field input,.form-field select{width:100%;padding:13px 16px;border-radius:var(--r-sm);
  background:rgba(7,11,22,.7);border:1px solid var(--border);color:var(--text);font-size:14px;transition:.22s}
.form-field input:focus,.form-field select:focus{outline:none;border-color:rgba(69,214,255,.7);
  box-shadow:0 0 0 3px rgba(69,214,255,.16)}
.form-field input::placeholder{color:#6C7C99}
.form-note{display:flex;align-items:flex-start;gap:10px;font-size:12.5px;color:var(--muted);
  line-height:1.7;margin:6px 0 18px}
.form-note input{margin-top:3px;accent-color:var(--primary)}
.acc-item{border:1px solid var(--border);border-radius:var(--r-sm);margin-bottom:12px;
  background:rgba(15,26,48,.55);overflow:hidden;transition:.2s}
.acc-item:has(.accordion-button:not(.collapsed)){border-color:rgba(69,214,255,.55);
  box-shadow:0 0 0 1px rgba(69,214,255,.2),0 12px 30px rgba(69,214,255,.14)}
.acc-item .accordion-button{width:100%;text-align:left;padding:16px 20px;background:transparent;border:0;
  color:var(--text);font-size:14.5px;font-weight:700;display:flex;justify-content:space-between;gap:14px;
  align-items:center;box-shadow:none}
.acc-item .accordion-button:not(.collapsed){color:var(--primary-2)}
.acc-item .accordion-button::after{display:none}
.acc-item .accordion-button i{transition:transform .25s;color:var(--primary);font-size:13px;flex-shrink:0}
.acc-item .accordion-button:not(.collapsed) i{transform:rotate(45deg)}
.acc-item .accordion-body{padding:0 20px 18px;font-size:13.5px;color:var(--muted);line-height:1.85}

/* footer */
.site-footer{background:#050912;border-top:1px solid var(--border);padding:66px 0 30px;margin-top:0}
.footer-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1.1fr;gap:36px}
.footer-brand .brand-main{font-size:17px}
.footer-brand p{margin-top:16px;font-size:13.5px;color:var(--muted);line-height:1.85;max-width:320px}
.footer-col h4{font-size:14px;margin-bottom:16px;color:var(--text)}
.footer-col li{margin-bottom:11px}
.footer-col a,.footer-col span{font-size:13.5px;color:var(--muted)}
.footer-col a:hover{color:var(--primary-2)}
.footer-bottom{margin-top:44px;padding-top:22px;border-top:1px solid rgba(122,200,255,.12);
  display:flex;justify-content:space-between;gap:18px;flex-wrap:wrap;font-size:12.5px;color:#7C8CA8}
.footer-bottom .age{color:var(--accent-warm)}

/* responsive */
@media (max-width:1199px){
  .bento .b-7,.bento .b-5{grid-column:span 12}
  .bento .b-4{grid-column:span 6}
  .review-wall{columns:2}
}
@media (max-width:991px){
  .nav-links,.nav-actions .link-login,.nav-actions .btn-glow{display:none}
  .nav-toggle{display:inline-flex;margin-left:auto}
  .section{padding:64px 0}
  .hero{padding:64px 0 76px}
  .strip{grid-template-columns:repeat(2,1fr)}
  .feature-bar{grid-template-columns:1fr}
  .steps{grid-template-columns:1fr}
  .stage{grid-template-columns:1fr}
  .case-grid{grid-template-columns:1fr}
  .price-grid{grid-template-columns:1fr}
  .entry-grid{grid-template-columns:1fr}
  .news-grid{grid-template-columns:1fr}
  .repute{grid-template-columns:1fr}
  .audience{grid-template-columns:1fr}
  .cta-grid{grid-template-columns:1fr;gap:32px}
  .cta-panel{padding:38px 26px}
  .footer-grid{grid-template-columns:1fr 1fr}
  .matrix{grid-template-columns:1fr}
}
@media (max-width:767px){
  .wrap{padding:0 16px}
  .hero h1{font-size:clamp(27px,7vw,34px)}
  .hero-lead{font-size:15px}
  .section{padding:52px 0}
  .bento .b-4,.bento .b-6{grid-column:span 12}
  .review-wall{columns:1}
  .strip{grid-template-columns:1fr}
  .case-card{grid-template-columns:1fr}
  .case-card img{height:170px}
  .news-card{grid-template-columns:1fr}
  .news-card img{height:150px}
  .hero-cta .btn-glow{width:100%}
  .footer-grid{grid-template-columns:1fr}
  .price-card{padding:24px 20px}
}
@media (max-width:575px){
  .hero::before,.hero-slash,.hero-grid-lines{opacity:.9}
  .hero{padding:52px 0 62px}
  .trust-row{gap:12px 20px}
  .metric-line{gap:18px}
  .scene-card{flex:0 0 82vw}
}
@media (prefers-reduced-motion:reduce){
  *{animation:none!important;transition:none!important}
}

/* roulang page: article */
/* roulang page: article */
:root{
  --bg-0:#070B16;--bg-1:#0B1324;--surface:rgba(15,26,48,.62);--surface-strong:#101C33;
  --border:rgba(122,200,255,.16);--primary:#45D6FF;--primary-2:#7CE7FF;--accent:#FF7A9A;
  --accent-warm:#FFC46B;--success:#6DE3B4;--text:#F4F7FF;--muted:#A9B6CF;--danger:#FF6B7A;
  --r-sm:14px;--r-md:20px;--r-lg:26px;--shadow:0 18px 44px rgba(2,6,18,.55);
  --glow:0 0 0 1px rgba(69,214,255,.22),0 16px 40px rgba(69,214,255,.16);
}
*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  margin:0;background:var(--bg-0);color:var(--text);
  font-family:"PingFang SC","Microsoft YaHei","Noto Sans SC",system-ui,-apple-system,"Segoe UI",sans-serif;
  font-size:16px;line-height:1.8;-webkit-font-smoothing:antialiased;
  background-image:radial-gradient(900px 480px at 12% -6%,rgba(69,214,255,.13),transparent 62%),
                   radial-gradient(760px 420px at 92% 4%,rgba(255,122,154,.10),transparent 60%);
  background-attachment:fixed;
}
a{color:var(--primary);text-decoration:none;transition:color .2s ease}
a:hover{color:var(--primary-2)}
img{max-width:100%;display:block}
button,input,select,textarea{font-family:inherit}
:focus-visible{outline:2px solid var(--primary);outline-offset:3px;border-radius:8px}
.wrap{width:100%;max-width:1200px;margin:0 auto;padding:0 20px}

/* ===== header ===== */
.site-header{position:sticky;top:0;z-index:1040;background:rgba(7,11,22,.80);
  backdrop-filter:blur(18px);-webkit-backdrop-filter:blur(18px);border-bottom:1px solid var(--border)}
.nav-inner{display:flex;align-items:center;gap:26px;height:74px}
.brand{display:flex;flex-direction:column;line-height:1.15;flex-shrink:0}
.brand-main{font-size:17px;font-weight:800;color:var(--text);letter-spacing:-.01em}
.brand-main span{color:var(--primary)}
.brand-sub{font-size:11px;color:var(--muted);letter-spacing:.16em;margin-top:3px}
.brand:hover .brand-main{color:var(--primary-2)}
.nav-links{display:flex;align-items:center;gap:4px;margin-left:auto}
.nav-links a{display:inline-flex;align-items:center;min-height:44px;padding:0 15px;border-radius:999px;
  color:var(--muted);font-size:14.5px;font-weight:600;transition:.22s}
.nav-links a:hover{color:var(--text);background:rgba(122,200,255,.10)}
.nav-links a.active{color:var(--text);background:rgba(69,214,255,.14);box-shadow:inset 0 0 0 1px rgba(69,214,255,.35)}
.nav-actions{display:flex;align-items:center;gap:10px;flex-shrink:0}
.btn-glow{display:inline-flex;align-items:center;justify-content:center;gap:8px;min-height:44px;
  padding:11px 26px;border:0;border-radius:999px;font-size:14.5px;font-weight:800;color:#04121C;
  background:linear-gradient(135deg,var(--primary) 0%,var(--primary-2) 100%);
  box-shadow:0 0 0 1px rgba(69,214,255,.42),0 12px 30px rgba(69,214,255,.28);
  transition:transform .2s ease,box-shadow .2s ease,filter .2s ease;cursor:pointer}
.btn-glow:hover{color:#04121C;filter:brightness(1.08);transform:translateY(-1px);
  box-shadow:0 0 0 1px rgba(124,231,255,.7),0 18px 40px rgba(69,214,255,.42)}
.btn-glow:active{transform:translateY(1px)}
.btn-ghost{display:inline-flex;align-items:center;justify-content:center;gap:8px;min-height:44px;
  padding:10px 24px;border-radius:999px;border:1px solid var(--border);color:var(--text);
  background:rgba(255,255,255,.04);font-size:14.5px;font-weight:600;transition:.22s;cursor:pointer}
.btn-ghost:hover{color:var(--text);border-color:rgba(69,214,255,.55);background:rgba(69,214,255,.10);transform:translateY(-1px)}
.nav-toggle{display:none;width:44px;height:44px;border-radius:14px;border:1px solid var(--border);
  background:rgba(255,255,255,.04);color:var(--text);align-items:center;justify-content:center;font-size:17px;margin-left:auto}
.mobile-nav{display:none;padding:10px 20px 20px;border-top:1px solid var(--border);background:rgba(9,16,32,.96)}
.mobile-nav.open{display:block}
.mobile-nav a{display:flex;align-items:center;min-height:46px;padding:0 12px;border-radius:12px;
  color:var(--muted);font-size:15px;font-weight:600}
.mobile-nav a.active,.mobile-nav a:hover{color:var(--text);background:rgba(69,214,255,.12)}
.mobile-nav .btn-glow{margin-top:12px;color:#04121C;justify-content:center;font-weight:800}

/* ===== pill bar ===== */
.pill-bar{background:rgba(11,19,36,.72);border-bottom:1px solid var(--border)}
.pill-inner{display:flex;gap:10px;padding:14px 0;overflow-x:auto;scrollbar-width:none}
.pill-inner::-webkit-scrollbar{display:none}
.pill{flex:0 0 auto;display:inline-flex;align-items:center;gap:7px;padding:9px 18px;border-radius:999px;
  font-size:13.5px;font-weight:600;color:var(--muted);border:1px solid var(--border);
  background:rgba(255,255,255,.03);transition:.22s;white-space:nowrap}
.pill:hover{color:var(--text);border-color:rgba(69,214,255,.5);background:rgba(69,214,255,.08)}
.pill.active{color:var(--primary-2);border-color:rgba(69,214,255,.62);background:rgba(69,214,255,.14);
  box-shadow:0 0 0 1px rgba(69,214,255,.22),0 8px 22px rgba(69,214,255,.16)}
.pill i{font-size:12px}

/* ===== article hero ===== */
.article-hero{position:relative;overflow:hidden;padding:52px 0 46px;
  background:var(--bg-0) url("/assets/images/3d0c78f909d44b36.webp") center/cover no-repeat;
  border-bottom:1px solid var(--border)}
.article-hero::before{content:"";position:absolute;inset:0;
  background:linear-gradient(112deg,rgba(7,11,22,.97) 0%,rgba(9,16,32,.94) 52%,rgba(11,19,36,.78) 100%)}
.article-hero::after{content:"";position:absolute;inset:0;opacity:.20;
  background-image:linear-gradient(rgba(122,200,255,.10) 1px,transparent 1px),
                   linear-gradient(90deg,rgba(122,200,255,.10) 1px,transparent 1px);
  background-size:64px 64px}
.article-hero .wrap{position:relative;z-index:2}
.breadcrumb{display:flex;flex-wrap:wrap;align-items:center;gap:8px;font-size:13px;color:var(--muted);margin-bottom:20px}
.breadcrumb a{color:var(--muted)}
.breadcrumb a:hover{color:var(--primary-2)}
.breadcrumb i{font-size:10px;opacity:.65}
.breadcrumb span{color:#8FA0BC;max-width:420px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.article-head{max-width:900px}
.badge-cat{display:inline-flex;align-items:center;gap:8px;padding:6px 16px;border-radius:999px;
  font-size:12.5px;font-weight:700;letter-spacing:.04em;color:var(--primary-2);
  border:1px solid rgba(69,214,255,.42);background:rgba(69,214,255,.10)}
.article-head h1{font-size:clamp(26px,3.6vw,42px);line-height:1.22;margin:18px 0 0;letter-spacing:-.02em}
.article-meta{display:flex;flex-wrap:wrap;align-items:center;gap:12px 26px;margin-top:24px;
  padding-top:20px;border-top:1px solid rgba(122,200,255,.14);font-size:13.5px;color:var(--muted)}
.article-meta span{display:inline-flex;align-items:center;gap:8px}
.article-meta i{color:var(--primary);font-size:13px}

/* ===== sections ===== */
.section{padding:72px 0}
.section--alt{background:var(--bg-1);border-top:1px solid rgba(122,200,255,.08);border-bottom:1px solid rgba(122,200,255,.08)}
.section-head{max-width:760px;margin-bottom:36px}
.section-head h2{font-size:clamp(22px,2.8vw,30px);margin:14px 0 0}
.section-head p{margin-top:14px;color:var(--muted);font-size:15px}
.eyebrow{display:inline-flex;align-items:center;gap:8px;font-size:12.5px;font-weight:700;
  letter-spacing:.14em;color:var(--primary);text-transform:uppercase}

/* ===== layout ===== */
.article-layout{display:grid;grid-template-columns:minmax(0,1fr) 320px;gap:40px;align-items:start}
.article-main{background:var(--surface-strong);border:1px solid var(--border);border-radius:var(--r-lg);
  padding:38px 40px;box-shadow:var(--shadow);min-width:0}
.article-body{font-size:15.5px;line-height:1.95;color:#DCE5F5;max-width:760px}
.article-body h2{font-size:clamp(20px,2.3vw,25px);line-height:1.4;color:var(--text);margin:34px 0 14px}
.article-body h3{font-size:18px;line-height:1.5;color:var(--text);margin:26px 0 10px}
.article-body h4{font-size:16px;color:var(--text);margin:22px 0 8px}
.article-body p{margin:0 0 18px}
.article-body ul,.article-body ol{margin:0 0 18px;padding-left:22px}
.article-body li{margin-bottom:8px}
.article-body li::marker{color:var(--primary)}
.article-body blockquote{margin:24px 0;padding:16px 22px;border-left:3px solid var(--primary);
  background:rgba(69,214,255,.07);border-radius:0 16px 16px 0;color:#C9D8F0}
.article-body blockquote p:last-child{margin-bottom:0}
.article-body img{border-radius:var(--r-md);border:1px solid var(--border);margin:24px 0;height:auto}
.article-body a{color:var(--primary-2);border-bottom:1px solid rgba(69,214,255,.42)}
.article-body a:hover{border-bottom-color:var(--primary-2)}
.article-body strong{color:#FFFFFF;font-weight:700}
.article-body hr{border:0;height:1px;background:rgba(122,200,255,.16);margin:30px 0}
.article-body figure{margin:24px 0}
.article-body figcaption{font-size:12.5px;color:var(--muted);text-align:center;margin-top:10px}

/* safety box */
.info-box{margin:28px 0;padding:22px 24px;border-radius:var(--r-md);
  border:1px solid rgba(255,196,107,.34);background:rgba(255,196,107,.08)}
.info-box h4{margin:0 0 10px;font-size:15.5px;color:var(--accent-warm);display:flex;align-items:center;gap:10px}
.info-box p{margin:0 0 8px;font-size:14px;color:#E4DCCB;line-height:1.85}
.info-box p:last-child{margin-bottom:0}

.empty-state{text-align:center;padding:26px 10px 10px}
.empty-state i{font-size:40px;color:var(--primary);opacity:.6}
.empty-state h2{font-size:22px;margin:18px 0 10px}
.empty-state p{color:var(--muted);font-size:14.5px;max-width:520px;margin:0 auto 24px}

/* sidebar */
.side-stack{display:flex;flex-direction:column;gap:20px;position:sticky;top:96px}
.side-card{background:var(--surface);border:1px solid var(--border);border-radius:var(--r-md);
  padding:22px;backdrop-filter:blur(16px);-webkit-backdrop-filter:blur(16px);transition:.25s}
.side-card:hover{border-color:rgba(69,214,255,.42);box-shadow:var(--glow)}
.side-card h3{font-size:15.5px;margin:0 0 14px;display:flex;align-items:center;gap:9px}
.side-card h3 i{color:var(--primary);font-size:14px}
.side-card p{font-size:13.5px;color:var(--muted);line-height:1.85;margin:0 0 12px}
.side-card ul{list-style:none;margin:0;padding:0;display:flex;flex-direction:column;gap:11px}
.side-card ul li{display:flex;gap:10px;font-size:13.5px;color:var(--muted);line-height:1.7}
.side-card ul li i{color:var(--success);font-size:12px;margin-top:6px;flex-shrink:0}
.tag-wrap{display:flex;flex-wrap:wrap;gap:8px;margin-top:4px}
.tag-chip{display:inline-flex;align-items:center;padding:6px 13px;border-radius:999px;font-size:12.5px;
  color:var(--muted);border:1px solid var(--border);background:rgba(255,255,255,.03)}
.tag-chip.is-on{color:var(--primary-2);border-color:rgba(69,214,255,.5);background:rgba(69,214,255,.12)}

/* key point cards */
.grid-3{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:22px}
.g-card{background:var(--surface);border:1px solid var(--border);border-radius:var(--r-md);padding:26px;
  backdrop-filter:blur(16px);-webkit-backdrop-filter:blur(16px);
  transition:transform .25s ease,border-color .25s ease,box-shadow .25s ease}
.g-card:hover{transform:translateY(-3px);border-color:rgba(69,214,255,.45);box-shadow:var(--glow)}
.g-card .ico{width:46px;height:46px;border-radius:14px;display:flex;align-items:center;justify-content:center;
  font-size:18px;color:var(--primary);background:rgba(69,214,255,.12);
  box-shadow:inset 0 0 0 1px rgba(69,214,255,.28);margin-bottom:16px}
.g-card h3{font-size:18px;margin:0 0 10px}
.g-card p{font-size:14px;color:var(--muted);line-height:1.85;margin:0}

/* related */
.related-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:22px}
.rel-card{display:flex;flex-direction:column;background:var(--surface-strong);border:1px solid var(--border);
  border-radius:var(--r-md);overflow:hidden;transition:transform .25s ease,border-color .25s ease,box-shadow .25s ease}
.rel-card:hover{transform:translateY(-3px);border-color:rgba(69,214,255,.45);box-shadow:var(--glow)}
.rel-card .thumb{aspect-ratio:16/9;overflow:hidden;background:#0C1526}
.rel-card .thumb img{width:100%;height:100%;object-fit:cover;transition:transform .4s ease}
.rel-card:hover .thumb img{transform:scale(1.05)}
.rel-card .body{padding:20px 22px 24px}
.rel-card .body span{font-size:12px;font-weight:700;color:var(--primary);letter-spacing:.08em}
.rel-card .body h3{font-size:16.5px;line-height:1.55;margin:10px 0 8px}
.rel-card .body p{font-size:13.5px;color:var(--muted);line-height:1.8;margin:0}

/* back bar */
.back-bar{display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:16px;
  padding:22px 26px;border-radius:var(--r-md);border:1px solid var(--border);
  background:rgba(16,28,51,.72);margin-top:28px}
.back-bar .txt{font-size:14px;color:var(--muted)}
.back-bar .txt b{color:var(--text)}

/* cta */
.cta-panel{position:relative;overflow:hidden;border-radius:var(--r-lg);padding:48px 44px;
  border:1px solid rgba(69,214,255,.30);
  background:linear-gradient(135deg,rgba(69,214,255,.16),rgba(255,122,154,.10) 62%,rgba(255,196,107,.12));}
.cta-panel h2{font-size:clamp(22px,2.8vw,30px);margin:0 0 14px}
.cta-panel p{color:#CBD8EE;font-size:14.5px;max-width:640px;margin:0 0 26px}
.cta-actions{display:flex;flex-wrap:wrap;gap:14px}
.cta-note{margin-top:20px;font-size:12.5px;color:var(--muted)}

/* ===== footer ===== */
.site-footer{background:#050912;border-top:1px solid var(--border);padding:56px 0 26px}
.footer-grid{display:grid;grid-template-columns:1.7fr 1fr 1fr 1fr;gap:36px}
.footer-brand .brand{margin-bottom:14px}
.footer-brand p{color:var(--muted);font-size:13.5px;line-height:1.9;margin:0;max-width:360px}
.footer-col h4{font-size:14px;font-weight:800;margin:0 0 14px;color:var(--text)}
.footer-col ul{list-style:none;padding:0;margin:0;display:flex;flex-direction:column;gap:10px}
.footer-col li a,.footer-col li span{color:var(--muted);font-size:13.5px;line-height:1.7}
.footer-col li a:hover{color:var(--primary-2)}
.footer-bottom{display:flex;justify-content:space-between;gap:16px;flex-wrap:wrap;margin-top:40px;
  padding-top:20px;border-top:1px solid rgba(122,200,255,.10);color:#7E8CA6;font-size:12.5px}
.footer-bottom .age{color:var(--muted)}

/* ===== responsive ===== */
@media (max-width:1199px){
  .article-layout{grid-template-columns:minmax(0,1fr) 290px;gap:28px}
  .related-grid{grid-template-columns:repeat(2,minmax(0,1fr))}
  .footer-grid{grid-template-columns:1fr 1fr;gap:30px}
}
@media (max-width:991px){
  .nav-links,.nav-actions{display:none}
  .nav-toggle{display:flex}
  .section{padding:56px 0}
  .article-hero{padding:38px 0 34px}
  .article-layout{grid-template-columns:minmax(0,1fr)}
  .side-stack{position:static}
  .article-main{padding:28px 24px}
  .grid-3{grid-template-columns:repeat(2,minmax(0,1fr))}
  .cta-panel{padding:34px 26px}
}
@media (max-width:767px){
  .article-head h1{font-size:26px}
  .grid-3,.related-grid{grid-template-columns:minmax(0,1fr)}
  .article-main{padding:24px 18px}
  .article-body{font-size:15px}
  .section{padding:46px 0}
  .back-bar{flex-direction:column;align-items:flex-start}
  .footer-grid{grid-template-columns:1fr;gap:26px}
  .footer-brand p{max-width:none}
}
@media (max-width:520px){
  .wrap{padding:0 16px}
  .article-head h1{font-size:23px;line-height:1.3}
  .btn-glow,.btn-ghost{width:100%}
  .cta-actions{flex-direction:column}
  .article-meta{gap:10px 16px;font-size:12.5px}
  .footer-bottom{font-size:12px}
}

/* roulang page: category1 */
:root{
  --bg-0:#070B16;--bg-1:#0B1324;--surface:rgba(15,26,48,.62);--surface-strong:#101C33;
  --border:rgba(122,200,255,.16);--primary:#45D6FF;--primary-2:#7CE7FF;--accent:#FF7A9A;
  --accent-warm:#FFC46B;--success:#6DE3B4;--text:#F4F7FF;--muted:#A9B6CF;--danger:#FF6B7A;
  --r-sm:14px;--r-md:20px;--r-lg:26px;--shadow:0 18px 44px rgba(2,6,18,.55);
  --glow:0 0 0 1px rgba(69,214,255,.22),0 16px 40px rgba(69,214,255,.16);
}
*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  margin:0;background:var(--bg-0);color:var(--text);
  font-family:"PingFang SC","Microsoft YaHei","Noto Sans SC",system-ui,-apple-system,"Segoe UI",sans-serif;
  font-size:16px;line-height:1.8;-webkit-font-smoothing:antialiased;
  background-image:radial-gradient(900px 480px at 12% -6%,rgba(69,214,255,.13),transparent 62%),
                   radial-gradient(760px 420px at 92% 4%,rgba(255,122,154,.10),transparent 60%);
  background-attachment:fixed;
}
a{color:var(--primary);text-decoration:none;transition:color .2s ease}
a:hover{color:var(--primary-2)}
img{max-width:100%;display:block}
button,input,select,textarea{font-family:inherit}
h1,h2,h3,h4{margin:0;font-weight:800;letter-spacing:-.01em;line-height:1.24}
p{margin:0}
ul{list-style:none;margin:0;padding:0}
:focus-visible{outline:2px solid var(--primary);outline-offset:3px;border-radius:6px}
.wrap{width:100%;max-width:1200px;margin:0 auto;padding:0 20px}

/* ===== header ===== */
.site-header{position:sticky;top:0;z-index:1040;background:rgba(7,11,22,.80);
  backdrop-filter:blur(18px);-webkit-backdrop-filter:blur(18px);border-bottom:1px solid var(--border)}
.nav-inner{display:flex;align-items:center;gap:26px;height:74px}
.brand{display:flex;flex-direction:column;line-height:1.15;flex-shrink:0}
.brand-main{font-size:17px;font-weight:800;color:var(--text);letter-spacing:-.01em}
.brand-main span{color:var(--primary)}
.brand-sub{font-size:11px;color:var(--muted);letter-spacing:.16em;margin-top:3px}
.brand:hover .brand-main{color:var(--primary-2)}
.nav-links{display:flex;align-items:center;gap:4px;margin-left:auto}
.nav-links a{display:inline-flex;align-items:center;min-height:44px;padding:0 15px;border-radius:999px;
  color:var(--muted);font-size:14.5px;font-weight:600;transition:.22s}
.nav-links a:hover{color:var(--text);background:rgba(122,200,255,.10)}
.nav-links a.active{color:var(--text);background:rgba(69,214,255,.14);box-shadow:inset 0 0 0 1px rgba(69,214,255,.35)}
.nav-actions{display:flex;align-items:center;gap:10px;flex-shrink:0}
.btn-glow{display:inline-flex;align-items:center;justify-content:center;gap:8px;min-height:44px;
  padding:11px 26px;border:0;border-radius:999px;font-size:14.5px;font-weight:800;color:#04121C;
  background:linear-gradient(135deg,var(--primary) 0%,var(--primary-2) 100%);
  box-shadow:0 0 0 1px rgba(69,214,255,.42),0 12px 30px rgba(69,214,255,.28);
  transition:transform .2s ease,box-shadow .2s ease,filter .2s ease;cursor:pointer}
.btn-glow:hover{color:#04121C;filter:brightness(1.08);transform:translateY(-1px);
  box-shadow:0 0 0 1px rgba(124,231,255,.7),0 18px 40px rgba(69,214,255,.42)}
.btn-glow:active{transform:translateY(1px)}
.btn-ghost{display:inline-flex;align-items:center;justify-content:center;gap:8px;min-height:44px;
  padding:10px 24px;border-radius:999px;border:1px solid var(--border);color:var(--text);
  background:rgba(255,255,255,.04);font-size:14.5px;font-weight:600;transition:.22s;cursor:pointer}
.btn-ghost:hover{color:var(--text);border-color:rgba(69,214,255,.55);background:rgba(69,214,255,.10);transform:translateY(-1px)}
.btn-ghost:active{transform:translateY(1px)}
.nav-toggle{display:none;width:44px;height:44px;border-radius:14px;border:1px solid var(--border);
  background:rgba(255,255,255,.04);color:var(--text);align-items:center;justify-content:center;font-size:17px;cursor:pointer}
.mobile-menu{display:none;border-top:1px solid var(--border);background:rgba(11,19,36,.98);padding:12px 0 18px}
.mobile-menu.open{display:block}
.mobile-menu a{display:block;padding:13px 4px;color:var(--muted);font-size:15px;font-weight:600;border-bottom:1px solid rgba(122,200,255,.08)}
.mobile-menu a.active{color:var(--primary-2)}
.mobile-menu a:last-child{border-bottom:0}

/* ===== pill bar ===== */
.pill-bar{background:rgba(11,19,36,.72);border-bottom:1px solid var(--border)}
.pill-inner{display:flex;gap:10px;padding:14px 0;overflow-x:auto;scrollbar-width:none}
.pill-inner::-webkit-scrollbar{display:none}
.pill{flex:0 0 auto;display:inline-flex;align-items:center;gap:7px;padding:9px 18px;border-radius:999px;
  font-size:13.5px;font-weight:600;color:var(--muted);border:1px solid var(--border);
  background:rgba(255,255,255,.03);transition:.22s;white-space:nowrap}
.pill:hover{color:var(--text);border-color:rgba(69,214,255,.5);background:rgba(69,214,255,.08)}
.pill.active{color:var(--primary-2);border-color:rgba(69,214,255,.62);background:rgba(69,214,255,.14);
  box-shadow:0 0 0 1px rgba(69,214,255,.22),0 8px 22px rgba(69,214,255,.16)}
.pill i{font-size:12px}

/* ===== 分类头部 ===== */
.cat-hero{position:relative;overflow:hidden;padding:66px 0 74px;border-bottom:1px solid rgba(122,200,255,.10);
  background:radial-gradient(720px 380px at 88% -12%,rgba(69,214,255,.17),transparent 62%),
             radial-gradient(560px 320px at 4% 8%,rgba(255,122,154,.10),transparent 60%),
             var(--bg-1)}
.cat-hero::after{content:"";position:absolute;inset:0;opacity:.20;pointer-events:none;
  background-image:linear-gradient(rgba(122,200,255,.10) 1px,transparent 1px),
                   linear-gradient(90deg,rgba(122,200,255,.10) 1px,transparent 1px);
  background-size:60px 60px;
  -webkit-mask-image:linear-gradient(180deg,#000,transparent 80%);
  mask-image:linear-gradient(180deg,#000,transparent 80%)}
.cat-hero .wrap{position:relative;z-index:2}
.cat-grid{display:grid;grid-template-columns:1.25fr .75fr;gap:44px;align-items:center}
.eyebrow{display:inline-flex;align-items:center;gap:8px;font-size:12.5px;font-weight:700;
  color:var(--primary-2);letter-spacing:.08em;text-transform:none;
  padding:7px 15px;border-radius:999px;border:1px solid rgba(69,214,255,.35);background:rgba(69,214,255,.10)}
.cat-hero h1{font-size:clamp(30px,4.2vw,46px);margin-top:20px}
.cat-hero h1 em{font-style:normal;color:var(--primary-2)}
.cat-lead{margin-top:20px;color:#C3D0E8;font-size:15.5px;line-height:1.95;max-width:640px}
.cat-stats{display:flex;flex-wrap:wrap;gap:12px 34px;margin-top:30px;padding-top:22px;border-top:1px solid rgba(122,200,255,.14)}
.cat-stats div{display:flex;flex-direction:column;gap:2px}
.cat-stats b{font-size:20px;font-weight:800;color:var(--text)}
.cat-stats span{font-size:12.5px;color:var(--muted)}
.hero-shot{position:relative;border-radius:var(--r-lg);overflow:hidden;border:1px solid var(--border);
  box-shadow:var(--shadow);background:var(--surface-strong)}
.hero-shot img{width:100%;height:340px;object-fit:cover;opacity:.92}
.hero-shot::after{content:"";position:absolute;inset:0;background:linear-gradient(180deg,rgba(7,11,22,.05),rgba(7,11,22,.82))}
.shot-tag{position:absolute;left:18px;bottom:18px;right:18px;z-index:2;display:flex;align-items:center;
  justify-content:space-between;gap:10px;padding:12px 16px;border-radius:var(--r-sm);
  background:rgba(11,19,36,.72);border:1px solid var(--border);backdrop-filter:blur(12px);font-size:12.5px;color:var(--muted)}
.shot-tag b{color:var(--text);font-size:13.5px}

/* ===== section 基础 ===== */
.section{padding:84px 0}
.section--alt{background:var(--bg-1);border-top:1px solid rgba(122,200,255,.08);border-bottom:1px solid rgba(122,200,255,.08)}
.section--panel{background:linear-gradient(180deg,rgba(16,28,51,.55),rgba(11,19,36,.92))}
.section-head{max-width:760px;margin-bottom:38px}
.section-head h2{font-size:clamp(23px,2.8vw,33px);margin-top:14px}
.section-head p{margin-top:14px;color:var(--muted);font-size:15px;line-height:1.9}
.head-split{display:flex;align-items:flex-end;justify-content:space-between;gap:30px;flex-wrap:wrap}
.head-split .section-head{margin-bottom:0}
.kicker{display:inline-flex;align-items:center;gap:8px;font-size:12.5px;font-weight:700;color:var(--primary-2);letter-spacing:.10em}

/* ===== 筛选 ===== */
.filter-panel{background:var(--surface);border:1px solid var(--border);border-radius:var(--r-lg);
  padding:26px 28px;backdrop-filter:blur(16px);-webkit-backdrop-filter:blur(16px);box-shadow:var(--shadow)}
.filter-row{display:flex;align-items:flex-start;gap:18px;padding:14px 0;border-bottom:1px dashed rgba(122,200,255,.14)}
.filter-row:last-child{border-bottom:0;padding-bottom:0}
.filter-row:first-child{padding-top:0}
.filter-label{flex:0 0 84px;font-size:13px;font-weight:700;color:var(--muted);letter-spacing:.06em;padding-top:7px}
.chip-set{display:flex;flex-wrap:wrap;gap:9px}
.chip{display:inline-flex;align-items:center;gap:6px;padding:7px 15px;border-radius:999px;font-size:13px;
  font-weight:600;color:var(--muted);border:1px solid var(--border);background:rgba(255,255,255,.03);transition:.2s}
.chip:hover{color:var(--text);border-color:rgba(69,214,255,.5);background:rgba(69,214,255,.09)}
.chip.on{color:#04121C;background:linear-gradient(135deg,var(--primary),var(--primary-2));border-color:transparent;
  box-shadow:0 8px 22px rgba(69,214,255,.28)}
.filter-note{margin-top:18px;font-size:12.5px;color:var(--muted);display:flex;align-items:center;gap:8px}
.filter-note i{color:var(--primary)}

/* ===== 同城卡列表 ===== */
.meet-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:22px}
.meet-card{display:flex;flex-direction:column;background:var(--surface-strong);border:1px solid var(--border);
  border-radius:var(--r-md);overflow:hidden;transition:transform .25s ease,border-color .25s ease,box-shadow .25s ease}
.meet-card:hover{transform:translateY(-3px);border-color:rgba(69,214,255,.42);box-shadow:var(--glow)}
.meet-media{position:relative;overflow:hidden;height:172px}
.meet-media img{width:100%;height:100%;object-fit:cover;transition:transform .5s ease;opacity:.9}
.meet-card:hover .meet-media img{transform:scale(1.05)}
.meet-media::after{content:"";position:absolute;inset:0;background:linear-gradient(180deg,rgba(7,11,22,0),rgba(16,28,51,.85))}
.meet-body{padding:22px 24px 24px;display:flex;flex-direction:column;gap:12px;flex:1}
.tag-row{display:flex;flex-wrap:wrap;gap:8px}
.tag{display:inline-flex;align-items:center;gap:5px;font-size:12px;font-weight:700;padding:4px 11px;border-radius:999px;
  color:var(--primary-2);background:rgba(69,214,255,.12);border:1px solid rgba(69,214,255,.28)}
.tag--soft{color:var(--accent-warm);background:rgba(255,196,107,.10);border-color:rgba(255,196,107,.28)}
.tag--rose{color:var(--accent);background:rgba(255,122,154,.10);border-color:rgba(255,122,154,.30)}
.meet-body h3{font-size:18.5px;line-height:1.45}
.meet-body p{font-size:14px;color:var(--muted);line-height:1.85}
.meet-meta{margin-top:auto;padding-top:14px;border-top:1px solid rgba(122,200,255,.12);
  display:flex;align-items:center;justify-content:space-between;gap:12px;font-size:12.5px;color:var(--muted)}
.meet-meta i{color:var(--primary)}
.meet-card--wide{grid-column:span 2;flex-direction:row}
.meet-card--wide .meet-media{width:42%;height:auto;min-height:230px}
.meet-card--wide .meet-body{width:58%}
.list-foot{display:flex;justify-content:center;margin-top:34px}

/* ===== 权限矩阵 ===== */
.matrix{display:grid;grid-template-columns:repeat(2,1fr);gap:20px}
.matrix-item{display:flex;gap:16px;padding:24px;border-radius:var(--r-md);background:var(--surface);
  border:1px solid var(--border);backdrop-filter:blur(14px);-webkit-backdrop-filter:blur(14px);transition:.25s}
.matrix-item:hover{border-color:rgba(69,214,255,.42);box-shadow:var(--glow);transform:translateY(-2px)}
.matrix-icon{flex:0 0 46px;height:46px;border-radius:14px;display:flex;align-items:center;justify-content:center;
  background:rgba(69,214,255,.12);border:1px solid rgba(69,214,255,.30);color:var(--primary-2);font-size:17px}
.matrix-item h3{font-size:16.5px;margin-bottom:8px}
.matrix-item p{font-size:13.8px;color:var(--muted);line-height:1.8}
.matrix-level{display:inline-block;margin-top:10px;font-size:11.5px;font-weight:700;color:var(--success);
  padding:3px 10px;border-radius:999px;background:rgba(109,227,180,.10);border:1px solid rgba(109,227,180,.28)}

/* ===== 城市与时段 ===== */
.city-flex{display:grid;grid-template-columns:1.1fr .9fr;gap:28px;align-items:start}
.bar-card{background:var(--surface-strong);border:1px solid var(--border);border-radius:var(--r-md);padding:28px}
.bar-row{margin-bottom:20px}
.bar-row:last-child{margin-bottom:0}
.bar-top{display:flex;justify-content:space-between;font-size:13.5px;color:var(--text);margin-bottom:8px}
.bar-top span{color:var(--muted);font-size:12.5px}
.bar-track{height:8px;border-radius:999px;background:rgba(122,200,255,.10);overflow:hidden}
.bar-fill{height:100%;border-radius:999px;background:linear-gradient(90deg,var(--primary),var(--primary-2));
  box-shadow:0 0 14px rgba(69,214,255,.45)}
.bar-fill.warm{background:linear-gradient(90deg,#FFC46B,#FF7A9A);box-shadow:0 0 14px rgba(255,196,107,.40)}
.city-chips{display:flex;flex-wrap:wrap;gap:10px;margin-top:22px}
.city-chip{padding:8px 15px;border-radius:12px;font-size:13px;font-weight:600;color:var(--text);
  background:rgba(255,255,255,.04);border:1px solid var(--border);transition:.2s}
.city-chip:hover{border-color:rgba(69,214,255,.5);background:rgba(69,214,255,.10);color:var(--primary-2)}
.slot-list{display:flex;flex-direction:column;gap:14px}
.slot{display:flex;align-items:center;gap:14px;padding:16px 18px;border-radius:var(--r-sm);
  background:var(--surface);border:1px solid var(--border)}
.slot i{color:var(--accent-warm);font-size:15px;width:20px;text-align:center}
.slot b{display:block;font-size:14.5px}
.slot small{color:var(--muted);font-size:12.5px}

/* ===== 话题卡 ===== */
.note-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}
.note-card{background:var(--surface-strong);border:1px solid var(--border);border-radius:var(--r-md);
  padding:26px;display:flex;flex-direction:column;gap:12px;transition:.25s}
.note-card:hover{transform:translateY(-3px);border-color:rgba(69,214,255,.42);box-shadow:var(--glow)}
.note-card h3{font-size:17px;line-height:1.5}
.note-card p{font-size:13.5px;color:var(--muted);line-height:1.85}
.note-foot{margin-top:auto;display:flex;align-items:center;gap:10px;font-size:12px;color:var(--muted);padding-top:12px;
  border-top:1px solid rgba(122,200,255,.12)}
.note-foot i{color:var(--primary)}

/* ===== FAQ ===== */
.faq-wrap{max-width:860px}
.faq-item{border:1px solid var(--border);border-radius:var(--r-sm);background:var(--surface);
  margin-bottom:12px;overflow:hidden;transition:.25s}
.faq-item.open{border-color:rgba(69,214,255,.5);box-shadow:var(--glow)}
.faq-q{width:100%;display:flex;align-items:center;justify-content:space-between;gap:16px;text-align:left;
  padding:18px 22px;background:transparent;border:0;color:var(--text);font-size:15.5px;font-weight:700;cursor:pointer}
.faq-q i{color:var(--primary);transition:transform .25s ease;font-size:13px}
.faq-item.open .faq-q i{transform:rotate(180deg)}
.faq-a{max-height:0;overflow:hidden;transition:max-height .3s ease}
.faq-a p{padding:0 22px 20px;color:var(--muted);font-size:14px;line-height:1.9}

/* ===== CTA 表单 ===== */
.cta-panel{position:relative;overflow:hidden;border-radius:var(--r-lg);border:1px solid rgba(69,214,255,.28);
  background:linear-gradient(135deg,rgba(16,28,51,.95),rgba(11,19,36,.95));
  box-shadow:0 0 0 1px rgba(69,214,255,.12),0 26px 60px rgba(2,6,18,.65);
  padding:44px;display:grid;grid-template-columns:1fr 1fr;gap:44px;align-items:center}
.cta-panel::before{content:"";position:absolute;width:420px;height:420px;right:-140px;top:-180px;border-radius:50%;
  background:radial-gradient(circle,rgba(69,214,255,.22),transparent 66%);pointer-events:none}
.cta-copy{position:relative;z-index:2}
.cta-copy h2{font-size:clamp(22px,2.7vw,31px);margin-top:14px}
.cta-copy p{margin-top:16px;color:var(--muted);font-size:14.5px;line-height:1.9}
.cta-points{margin-top:22px;display:flex;flex-direction:column;gap:10px}
.cta-points li{display:flex;align-items:center;gap:10px;font-size:13.5px;color:#C6D3EA}
.cta-points i{color:var(--success);font-size:13px}
.join-form{position:relative;z-index:2;background:rgba(7,11,22,.55);border:1px solid var(--border);
  border-radius:var(--r-md);padding:26px;display:flex;flex-direction:column;gap:14px}
.field label{display:block;font-size:12.5px;color:var(--muted);font-weight:700;margin-bottom:7px;letter-spacing:.04em}
.field input,.field select{width:100%;height:46px;padding:0 14px;border-radius:12px;color:var(--text);
  background:rgba(255,255,255,.04);border:1px solid var(--border);font-size:14px;transition:.2s}
.field input::placeholder{color:#6C7C99}
.field input:focus,.field select:focus{outline:0;border-color:rgba(69,214,255,.7);background:rgba(69,214,255,.07);
  box-shadow:0 0 0 3px rgba(69,214,255,.16)}
.field select option{background:#0B1324;color:var(--text)}
.check-line{display:flex;align-items:flex-start;gap:10px;font-size:12.5px;color:var(--muted);line-height:1.7}
.check-line input{margin-top:3px;width:16px;height:16px;accent-color:var(--primary)}
.form-tip{font-size:12px;color:var(--muted);display:flex;align-items:center;gap:7px}
.form-tip i{color:var(--primary)}
.form-ok{display:none;font-size:13px;color:var(--success)}
.form-ok.show{display:block}

/* ===== footer ===== */
.site-footer{background:var(--bg-1);border-top:1px solid var(--border);padding:60px 0 26px;margin-top:0}
.footer-grid{display:grid;grid-template-columns:1.6fr 1fr 1fr 1.2fr;gap:36px}
.footer-brand .brand{margin-bottom:16px}
.footer-brand p{font-size:13.5px;color:var(--muted);line-height:1.9;max-width:340px}
.footer-col h4{font-size:14px;color:var(--text);margin-bottom:16px}
.footer-col li{margin-bottom:10px}
.footer-col a,.footer-col span{font-size:13.5px;color:var(--muted)}
.footer-col a:hover{color:var(--primary-2)}
.footer-bottom{margin-top:40px;padding-top:22px;border-top:1px solid rgba(122,200,255,.12);
  display:flex;justify-content:space-between;gap:16px;flex-wrap:wrap;font-size:12.5px;color:var(--muted)}
.footer-bottom .age{color:rgba(255,122,154,.85)}

/* ===== 响应式 ===== */
@media (max-width:1199px){
  .cat-grid{grid-template-columns:1fr .85fr;gap:32px}
  .cta-panel{padding:36px;gap:32px}
}
@media (max-width:991px){
  .nav-links,.nav-actions .btn-ghost{display:none}
  .nav-toggle{display:inline-flex}
  .nav-actions{margin-left:auto}
  .cat-grid{grid-template-columns:1fr}
  .hero-shot img{height:280px}
  .meet-grid{grid-template-columns:1fr}
  .meet-card--wide{grid-column:auto;flex-direction:column}
  .meet-card--wide .meet-media,.meet-card--wide .meet-body{width:100%}
  .meet-card--wide .meet-media{height:200px;min-height:0}
  .matrix{grid-template-columns:1fr}
  .city-flex{grid-template-columns:1fr}
  .note-grid{grid-template-columns:1fr 1fr}
  .cta-panel{grid-template-columns:1fr;padding:30px}
  .footer-grid{grid-template-columns:1fr 1fr;gap:28px}
  .section{padding:64px 0}
  .cat-hero{padding:52px 0 58px}
}
@media (max-width:767px){
  .nav-inner{height:66px;gap:14px}
  .brand-main{font-size:15.5px}
  .brand-sub{font-size:10px;letter-spacing:.12em}
  .btn-glow{padding:10px 18px;font-size:13.5px;min-height:42px}
  .section{padding:52px 0}
  .note-grid{grid-template-columns:1fr}
  .wrapper-pad{padding-left:16px;padding-right:16px}
  .filter-panel{padding:20px}
  .filter-row{flex-direction:column;gap:10px}
  .filter-label{flex:none;padding-top:0}
  .cat-stats{gap:16px 24px}
  .cat-stats b{font-size:18px}
  .section-head h2{font-size:23px}
  .meet-body{padding:18px 18px 20px}
  .cta-panel{padding:24px}
  .footer-grid{grid-template-columns:1fr}
  .footer-bottom{flex-direction:column;gap:8px}
}
@media (max-width:520px){
  .cat-hero h1{font-size:28px}
  .cat-lead{font-size:14.5px}
  .hero-shot img{height:220px}
  .bar-card{padding:20px}
  .note-card{padding:20px}
  .faq-q{font-size:14.5px;padding:16px 18px}
  .faq-a p{padding:0 18px 18px}
}

/* roulang page: category2 */
:root{
  --bg-0:#070B16;--bg-1:#0B1324;--surface:rgba(15,26,48,.62);--surface-strong:#101C33;
  --border:rgba(122,200,255,.16);--primary:#45D6FF;--primary-2:#7CE7FF;--accent:#FF7A9A;
  --accent-warm:#FFC46B;--success:#6DE3B4;--text:#F4F7FF;--muted:#A9B6CF;--danger:#FF6B7A;
  --r-sm:14px;--r-md:20px;--r-lg:26px;--shadow:0 18px 44px rgba(2,6,18,.55);
  --glow:0 0 0 1px rgba(69,214,255,.22),0 16px 40px rgba(69,214,255,.16);
}
*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  margin:0;background:var(--bg-0);color:var(--text);
  font-family:"PingFang SC","Microsoft YaHei","Noto Sans SC",system-ui,-apple-system,"Segoe UI",sans-serif;
  font-size:16px;line-height:1.8;-webkit-font-smoothing:antialiased;
  background-image:radial-gradient(900px 480px at 12% -6%,rgba(69,214,255,.13),transparent 62%),
                   radial-gradient(760px 420px at 92% 4%,rgba(255,122,154,.10),transparent 60%);
  background-attachment:fixed;
}
a{color:var(--primary);text-decoration:none;transition:color .2s ease}
a:hover{color:var(--primary-2)}
img{max-width:100%;display:block}
button,input,select,textarea{font-family:inherit}
h1,h2,h3,h4{margin:0;font-weight:800;letter-spacing:-.01em;line-height:1.25}
p{margin:0}
ul{margin:0;padding:0;list-style:none}
.wrap{width:100%;max-width:1200px;margin:0 auto;padding:0 22px}

/* ===== header ===== */
.site-header{position:sticky;top:0;z-index:1040;background:rgba(7,11,22,.80);
  backdrop-filter:blur(18px);-webkit-backdrop-filter:blur(18px);border-bottom:1px solid var(--border)}
.nav-inner{display:flex;align-items:center;gap:26px;height:74px;position:relative}
.brand{display:flex;flex-direction:column;line-height:1.15;flex-shrink:0}
.brand-main{font-size:17px;font-weight:800;color:var(--text);letter-spacing:-.01em}
.brand-main span{color:var(--primary)}
.brand-sub{font-size:11px;color:var(--muted);letter-spacing:.16em;margin-top:3px}
.brand:hover .brand-main{color:var(--primary-2)}
.nav-links{display:flex;align-items:center;gap:4px;margin-left:auto}
.nav-links a{display:inline-flex;align-items:center;min-height:44px;padding:0 15px;border-radius:999px;
  color:var(--muted);font-size:14.5px;font-weight:600;transition:.22s}
.nav-links a:hover{color:var(--text);background:rgba(122,200,255,.10)}
.nav-links a.active{color:var(--text);background:rgba(69,214,255,.14);box-shadow:inset 0 0 0 1px rgba(69,214,255,.35)}
.nav-actions{display:flex;align-items:center;gap:10px;flex-shrink:0}
.btn-glow{display:inline-flex;align-items:center;justify-content:center;gap:8px;min-height:44px;
  padding:11px 26px;border:0;border-radius:999px;font-size:14.5px;font-weight:800;color:#04121C;
  background:linear-gradient(135deg,var(--primary) 0%,var(--primary-2) 100%);
  box-shadow:0 0 0 1px rgba(69,214,255,.42),0 12px 30px rgba(69,214,255,.28);
  transition:transform .2s ease,box-shadow .2s ease,filter .2s ease;cursor:pointer}
.btn-glow:hover{color:#04121C;filter:brightness(1.08);transform:translateY(-1px);
  box-shadow:0 0 0 1px rgba(124,231,255,.7),0 18px 40px rgba(69,214,255,.42)}
.btn-glow:active{transform:translateY(1px)}
.btn-ghost{display:inline-flex;align-items:center;justify-content:center;gap:8px;min-height:44px;
  padding:10px 24px;border-radius:999px;border:1px solid var(--border);color:var(--text);
  background:rgba(255,255,255,.04);font-size:14.5px;font-weight:600;transition:.22s;cursor:pointer}
.btn-ghost:hover{color:var(--text);border-color:rgba(69,214,255,.55);background:rgba(69,214,255,.10);transform:translateY(-1px)}
.btn-ghost:active{transform:translateY(1px)}
a:focus-visible,button:focus-visible,input:focus-visible,select:focus-visible,textarea:focus-visible,summary:focus-visible{
  outline:2px solid var(--primary);outline-offset:3px}
.nav-login{display:inline-flex;align-items:center;min-height:44px;padding:0 16px;border-radius:999px;
  color:var(--muted);font-weight:600;font-size:14.5px}
.nav-login:hover{color:var(--text)}
.nav-toggle{display:none;width:44px;height:44px;border-radius:14px;border:1px solid var(--border);
  background:rgba(255,255,255,.04);color:var(--text);align-items:center;justify-content:center;font-size:17px}

/* ===== pill bar ===== */
.pill-bar{background:rgba(11,19,36,.72);border-bottom:1px solid var(--border)}
.pill-inner{display:flex;gap:10px;padding:14px 0;overflow-x:auto;scrollbar-width:none}
.pill-inner::-webkit-scrollbar{display:none}
.pill{flex:0 0 auto;display:inline-flex;align-items:center;gap:7px;padding:9px 18px;border-radius:999px;
  font-size:13.5px;font-weight:600;color:var(--muted);border:1px solid var(--border);
  background:rgba(255,255,255,.03);transition:.22s;white-space:nowrap}
.pill:hover{color:var(--text);border-color:rgba(69,214,255,.5);background:rgba(69,214,255,.08)}
.pill.active{color:var(--primary-2);border-color:rgba(69,214,255,.62);background:rgba(69,214,255,.14);
  box-shadow:0 0 0 1px rgba(69,214,255,.22),0 8px 22px rgba(69,214,255,.16)}
.pill i{font-size:12px}

/* ===== category hero ===== */
.cat-hero{position:relative;overflow:hidden;padding:66px 0 58px;
  background:var(--bg-0) url("/assets/images/89f8bce8ee02e16f.webp") center/cover no-repeat;
  border-bottom:1px solid rgba(122,200,255,.12)}
.cat-hero::before{content:"";position:absolute;inset:0;
  background:linear-gradient(104deg,rgba(7,11,22,.97) 0%,rgba(9,16,32,.93) 48%,rgba(11,19,36,.70) 100%)}
.cat-hero::after{content:"";position:absolute;inset:0;opacity:.20;
  background-image:linear-gradient(rgba(122,200,255,.10) 1px,transparent 1px),
                   linear-gradient(90deg,rgba(122,200,255,.10) 1px,transparent 1px);
  background-size:60px 60px}
.cat-hero .wrap{position:relative;z-index:2}
.crumb{display:flex;align-items:center;gap:9px;font-size:13px;color:var(--muted);margin-bottom:20px}
.crumb a{color:var(--muted)}
.crumb a:hover{color:var(--primary-2)}
.crumb span{color:rgba(169,182,207,.5)}
.cat-badge{display:inline-flex;align-items:center;gap:8px;padding:7px 16px;border-radius:999px;
  font-size:12.5px;font-weight:700;letter-spacing:.06em;color:var(--primary-2);
  border:1px solid rgba(69,214,255,.4);background:rgba(69,214,255,.10)}
.cat-hero h1{font-size:clamp(28px,4vw,46px);line-height:1.18;margin:20px 0 0;max-width:880px}
.cat-hero h1 em{font-style:normal;color:var(--primary-2)}
.cat-lead{margin-top:20px;max-width:800px;color:#C4D1E8;font-size:15.5px;line-height:1.95}
.cat-stats{display:grid;grid-template-columns:repeat(4,1fr);gap:16px;margin-top:34px;max-width:900px}
.stat-cell{background:rgba(16,28,51,.66);border:1px solid var(--border);border-radius:var(--r-sm);
  padding:16px 18px;backdrop-filter:blur(12px)}
.stat-cell b{display:block;font-size:19px;color:var(--text);font-weight:800;letter-spacing:-.01em}
.stat-cell span{display:block;font-size:12.5px;color:var(--muted);margin-top:4px}

/* ===== section ===== */
.section{padding:84px 0}
.section--alt{background:var(--bg-1);border-top:1px solid rgba(122,200,255,.08);border-bottom:1px solid rgba(122,200,255,.08)}
.section--panel{background:linear-gradient(180deg,rgba(16,28,51,.55),rgba(11,19,36,.92))}
.section-head{max-width:800px;margin-bottom:40px}
.eyebrow{display:inline-flex;align-items:center;gap:8px;font-size:12.5px;font-weight:700;
  letter-spacing:.14em;color:var(--primary);text-transform:uppercase}
.eyebrow::before{content:"";width:22px;height:2px;background:linear-gradient(90deg,var(--primary),transparent);border-radius:2px}
.section-head h2{font-size:clamp(23px,2.9vw,33px);margin-top:14px}
.section-head p{margin-top:15px;color:var(--muted);font-size:15.5px;line-height:1.92}

/* ===== match layout ===== */
.match-layout{display:grid;grid-template-columns:284px minmax(0,1fr);gap:28px;align-items:start}
.filter-panel{position:sticky;top:100px;background:var(--surface);border:1px solid var(--border);
  border-radius:var(--r-md);padding:24px;backdrop-filter:blur(16px);-webkit-backdrop-filter:blur(16px);
  box-shadow:var(--shadow)}
.filter-panel h3{font-size:16px;display:flex;align-items:center;gap:9px}
.filter-panel h3 i{color:var(--primary);font-size:14px}
.filter-group{margin-top:22px}
.filter-group h4{font-size:12.5px;letter-spacing:.12em;color:var(--muted);font-weight:700;margin-bottom:11px}
.chip-row{display:flex;flex-wrap:wrap;gap:8px}
.chip{display:inline-flex;align-items:center;padding:7px 14px;border-radius:999px;font-size:12.5px;
  font-weight:600;color:var(--muted);border:1px solid var(--border);background:rgba(255,255,255,.03);
  transition:.2s;cursor:pointer;min-height:34px}
.chip:hover{color:var(--text);border-color:rgba(69,214,255,.5);background:rgba(69,214,255,.09)}
.chip.on{color:#04121C;background:linear-gradient(135deg,var(--primary),var(--primary-2));
  border-color:transparent;box-shadow:0 6px 18px rgba(69,214,255,.28)}
.filter-note{margin-top:22px;padding-top:18px;border-top:1px dashed rgba(122,200,255,.18);
  font-size:12.5px;color:var(--muted);line-height:1.8}

.match-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:20px}
.match-card{display:flex;flex-direction:column;overflow:hidden;background:var(--surface-strong);
  border:1px solid var(--border);border-radius:var(--r-md);transition:transform .25s ease,border-color .25s ease,box-shadow .25s ease}
.match-card:hover{transform:translateY(-3px);border-color:rgba(69,214,255,.42);box-shadow:var(--glow)}
.match-thumb{position:relative;height:148px;overflow:hidden;background:#0d1729}
.match-thumb img{width:100%;height:100%;object-fit:cover;opacity:.88;transition:transform .5s ease,opacity .3s ease}
.match-card:hover .match-thumb img{transform:scale(1.05);opacity:1}
.match-thumb::after{content:"";position:absolute;inset:0;
  background:linear-gradient(180deg,rgba(7,11,22,.10) 0%,rgba(7,11,22,.85) 100%)}
.match-city{position:absolute;left:16px;bottom:12px;z-index:2;display:inline-flex;align-items:center;gap:6px;
  font-size:12px;font-weight:700;color:var(--primary-2);letter-spacing:.04em}
.match-body{padding:20px 22px 22px;display:flex;flex-direction:column;flex:1}
.match-body h3{font-size:16.5px;line-height:1.5}
.match-body p{margin-top:10px;font-size:13.5px;color:var(--muted);line-height:1.8;flex:1}
.tag-row{display:flex;flex-wrap:wrap;gap:7px;margin-top:14px}
.tag{display:inline-flex;align-items:center;padding:4px 11px;border-radius:999px;font-size:11.5px;
  font-weight:600;color:var(--primary-2);background:rgba(69,214,255,.10);border:1px solid rgba(69,214,255,.24)}
.tag.warm{color:var(--accent-warm);background:rgba(255,196,107,.10);border-color:rgba(255,196,107,.26)}
.tag.rose{color:#FFB3C4;background:rgba(255,122,154,.10);border-color:rgba(255,122,154,.26)}
.match-foot{margin-top:16px;padding-top:14px;border-top:1px solid rgba(122,200,255,.12);
  display:flex;align-items:center;justify-content:space-between;gap:12px}
.match-foot .ratio{font-size:12px;color:var(--muted)}
.match-foot a{font-size:13px;font-weight:700;display:inline-flex;align-items:center;gap:6px}
.match-foot a i{font-size:11px;transition:transform .2s ease}
.match-foot a:hover i{transform:translateX(3px)}
.list-foot{margin-top:30px;display:flex;align-items:center;gap:16px;flex-wrap:wrap}
.list-foot .hint{font-size:13px;color:var(--muted)}

/* ===== matrix ===== */
.matrix{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:18px}
.matrix-item{background:rgba(16,28,51,.72);border:1px solid var(--border);border-radius:var(--r-md);
  padding:22px 24px;transition:.25s}
.matrix-item:hover{border-color:rgba(69,214,255,.36);transform:translateY(-2px);box-shadow:var(--glow)}
.matrix-top{display:flex;align-items:center;justify-content:space-between;gap:14px}
.matrix-top h3{font-size:15.5px;display:flex;align-items:center;gap:10px}
.matrix-top h3 i{font-size:13px;color:var(--primary)}
.matrix-top .lv{font-size:11.5px;font-weight:700;color:var(--primary-2);letter-spacing:.06em;
  padding:3px 10px;border-radius:999px;background:rgba(69,214,255,.10);border:1px solid rgba(69,214,255,.24)}
.matrix-item p{margin-top:10px;font-size:13.5px;color:var(--muted);line-height:1.8}
.bar{height:6px;border-radius:999px;background:rgba(122,200,255,.12);margin-top:16px;overflow:hidden}
.bar i{display:block;height:100%;border-radius:999px;
  background:linear-gradient(90deg,var(--primary),var(--primary-2));box-shadow:0 0 12px rgba(69,214,255,.5)}
.bar.warm i{background:linear-gradient(90deg,var(--accent-warm),#FFDEA8);box-shadow:0 0 12px rgba(255,196,107,.45)}
.bar.rose i{background:linear-gradient(90deg,var(--accent),#FFB6C7);box-shadow:0 0 12px rgba(255,122,154,.45)}

/* ===== privacy panel ===== */
.privacy-panel{display:grid;grid-template-columns:minmax(0,1.05fr) minmax(0,.95fr);gap:32px;
  background:var(--surface);border:1px solid rgba(69,214,255,.26);border-radius:var(--r-lg);
  padding:38px;backdrop-filter:blur(18px);-webkit-backdrop-filter:blur(18px);box-shadow:var(--shadow)}
.privacy-panel h2{font-size:clamp(22px,2.6vw,29px);margin-top:14px}
.privacy-panel .lead{margin-top:16px;color:#C4D1E8;font-size:15px;line-height:1.95}
.privacy-list{display:grid;gap:14px}
.privacy-item{display:flex;gap:14px;padding:16px 18px;border-radius:var(--r-sm);
  background:rgba(11,19,36,.72);border:1px solid rgba(122,200,255,.14);transition:.22s}
.privacy-item:hover{border-color:rgba(69,214,255,.4);background:rgba(16,28,51,.9)}
.privacy-item i{color:var(--success);font-size:15px;margin-top:5px}
.privacy-item h3{font-size:14.5px}
.privacy-item p{margin-top:6px;font-size:13px;color:var(--muted);line-height:1.78}

/* ===== timeline ===== */
.timeline{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:18px;position:relative}
.timeline::before{content:"";position:absolute;left:26px;right:26px;top:26px;height:1px;
  background:linear-gradient(90deg,rgba(69,214,255,.55),rgba(69,214,255,.12));z-index:0}
.tl-step{position:relative;z-index:1;background:rgba(16,28,51,.78);border:1px solid var(--border);
  border-radius:var(--r-md);padding:26px 22px 24px;transition:.25s}
.tl-step:hover{transform:translateY(-3px);border-color:rgba(69,214,255,.4);box-shadow:var(--glow)}
.tl-num{width:42px;height:42px;border-radius:50%;display:inline-flex;align-items:center;justify-content:center;
  font-size:14px;font-weight:800;color:#04121C;background:linear-gradient(135deg,var(--primary),var(--primary-2));
  box-shadow:0 0 0 4px rgba(11,19,36,.9),0 10px 24px rgba(69,214,255,.3)}
.tl-step h3{font-size:15.5px;margin-top:16px}
.tl-step p{margin-top:9px;font-size:13.5px;color:var(--muted);line-height:1.8}

/* ===== scene ===== */
.scene-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:18px}
.scene-card{position:relative;overflow:hidden;border-radius:var(--r-md);border:1px solid var(--border);
  min-height:232px;display:flex;align-items:flex-end;transition:.28s;background:var(--surface-strong)}
.scene-card img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;opacity:.62;transition:.5s}
.scene-card::after{content:"";position:absolute;inset:0;
  background:linear-gradient(180deg,rgba(7,11,22,.20) 0%,rgba(7,11,22,.92) 82%)}
.scene-card:hover{transform:translateY(-4px);border-color:rgba(69,214,255,.45);box-shadow:var(--glow)}
.scene-card:hover img{opacity:.8;transform:scale(1.06)}
.scene-body{position:relative;z-index:2;padding:22px}
.scene-body h3{font-size:15.5px}
.scene-body p{margin-top:8px;font-size:13px;color:var(--muted);line-height:1.75}
.scene-body .tag-row{margin-top:12px}

/* ===== faq ===== */
.faq-wrap{max-width:880px}
.faq-item{background:rgba(16,28,51,.7);border:1px solid var(--border);border-radius:var(--r-sm);
  margin-bottom:12px;transition:.22s;overflow:hidden}
.faq-item:hover{border-color:rgba(69,214,255,.34)}
.faq-item[open]{border-color:rgba(69,214,255,.5);box-shadow:0 0 0 1px rgba(69,214,255,.16),0 12px 30px rgba(69,214,255,.12)}
.faq-item summary{list-style:none;cursor:pointer;padding:19px 24px;display:flex;align-items:center;
  justify-content:space-between;gap:16px;font-size:15px;font-weight:700;color:var(--text);min-height:56px}
.faq-item summary::-webkit-details-marker{display:none}
.faq-item summary::after{content:"\f078";font-family:"Font Awesome 6 Free";font-weight:900;font-size:12px;
  color:var(--primary);transition:transform .25s ease}
.faq-item[open] summary::after{transform:rotate(180deg)}
.faq-item .faq-body{padding:0 24px 21px;font-size:14px;color:var(--muted);line-height:1.9}

/* ===== join ===== */
.join-panel{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,.92fr);gap:34px;
  background:linear-gradient(135deg,rgba(16,28,51,.92),rgba(11,19,36,.96));
  border:1px solid rgba(69,214,255,.3);border-radius:var(--r-lg);padding:40px;
  box-shadow:0 24px 60px rgba(2,6,18,.6),0 0 0 1px rgba(69,214,255,.10)}
.join-panel h2{font-size:clamp(23px,2.8vw,30px);margin-top:14px}
.join-panel .lead{margin-top:16px;color:#C4D1E8;font-size:15px;line-height:1.95}
.join-points{display:grid;gap:10px;margin-top:24px}
.join-points li{display:flex;gap:11px;font-size:13.5px;color:var(--muted)}
.join-points i{color:var(--success);font-size:13px;margin-top:6px}
.join-form{background:rgba(7,11,22,.7);border:1px solid var(--border);border-radius:var(--r-md);padding:26px}
.field{margin-bottom:16px}
.field label{display:block;font-size:12.5px;font-weight:700;color:var(--muted);letter-spacing:.06em;margin-bottom:8px}
.field input,.field select{width:100%;min-height:46px;padding:11px 15px;border-radius:12px;
  background:rgba(11,19,36,.9);border:1px solid var(--border);color:var(--text);font-size:14px;transition:.2s}
.field input::placeholder{color:rgba(169,182,207,.55)}
.field input:focus,.field select:focus{outline:none;border-color:rgba(69,214,255,.65);
  box-shadow:0 0 0 3px rgba(69,214,255,.16)}
.field select option{background:#0B1324;color:var(--text)}
.consent{display:flex;align-items:flex-start;gap:10px;margin:18px 0 20px;font-size:12.5px;color:var(--muted);line-height:1.75}
.consent input{margin-top:4px;width:16px;height:16px;accent-color:#45D6FF;flex-shrink:0}
.form-btn{width:100%;min-height:48px;font-size:15px}
.form-tip{margin-top:14px;font-size:12px;color:rgba(169,182,207,.72);line-height:1.7}
.form-msg{display:none;margin-top:14px;padding:11px 15px;border-radius:12px;font-size:13px;
  color:var(--success);background:rgba(109,227,180,.10);border:1px solid rgba(109,227,180,.3)}
.form-msg.show{display:block}

/* ===== footer ===== */
.site-footer{background:rgba(7,11,22,.96);border-top:1px solid var(--border);padding:60px 0 26px;margin-top:0}
.footer-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1.15fr;gap:36px}
.footer-brand .brand{margin-bottom:16px}
.footer-brand p{font-size:13px;color:var(--muted);line-height:1.85;max-width:340px}
.footer-col h4{font-size:13.5px;color:var(--text);margin-bottom:16px;letter-spacing:.04em}
.footer-col ul{display:grid;gap:9px}
.footer-col a,.footer-col span{font-size:13px;color:var(--muted);line-height:1.7}
.footer-col a:hover{color:var(--primary-2)}
.footer-bottom{display:flex;align-items:center;justify-content:space-between;gap:16px;flex-wrap:wrap;
  margin-top:44px;padding-top:22px;border-top:1px solid rgba(122,200,255,.12);font-size:12.5px;color:var(--muted)}
.footer-bottom .age{color:rgba(169,182,207,.8)}

/* ===== responsive ===== */
@media (max-width:1199px){
  .match-layout{grid-template-columns:250px minmax(0,1fr)}
  .scene-grid{grid-template-columns:repeat(2,minmax(0,1fr))}
}
@media (max-width:991px){
  .nav-links{display:none}
  .nav-links.open{display:flex;position:absolute;top:74px;left:-22px;right:-22px;flex-direction:column;
    align-items:stretch;gap:4px;margin:0;padding:14px 22px 18px;background:rgba(7,11,22,.98);
    border-bottom:1px solid var(--border);box-shadow:0 22px 44px rgba(2,6,18,.7)}
  .nav-links.open a{min-height:46px;padding:0 14px;border-radius:12px;justify-content:flex-start}
  .nav-toggle{display:inline-flex}
  .nav-login{display:none}
  .cat-stats{grid-template-columns:repeat(2,1fr)}
  .match-layout{grid-template-columns:minmax(0,1fr)}
  .filter-panel{position:static}
  .privacy-panel,.join-panel{grid-template-columns:minmax(0,1fr);padding:28px;gap:24px}
  .timeline{grid-template-columns:repeat(2,minmax(0,1fr))}
  .timeline::before{display:none}
  .footer-grid{grid-template-columns:repeat(2,minmax(0,1fr));gap:28px}
  .section{padding:66px 0}
  .cat-hero{padding:50px 0 46px}
}
@media (max-width:767px){
  .match-grid{grid-template-columns:minmax(0,1fr)}
  .matrix{grid-template-columns:minmax(0,1fr)}
  .scene-grid{grid-template-columns:minmax(0,1fr)}
  .timeline{grid-template-columns:minmax(0,1fr)}
  .nav-inner{height:68px;gap:14px}
  .nav-links.open{top:68px}
  .brand-main{font-size:15.5px}
  .brand-sub{font-size:10px;letter-spacing:.1em}
  .btn-glow{padding:10px 18px;font-size:13.5px}
  .footer-grid{grid-template-columns:minmax(0,1fr)}
  .footer-brand p{max-width:none}
}
@media (max-width:575px){
  .wrap{padding:0 16px}
  .cat-stats{grid-template-columns:minmax(0,1fr)}
  .section{padding:52px 0}
  .privacy-panel,.join-panel,.filter-panel,.join-form{padding:20px}
  .faq-item summary{padding:16px 18px;font-size:14px}
  .faq-item .faq-body{padding:0 18px 18px}
  .pill{padding:8px 14px;font-size:12.5px}
  .match-foot{flex-direction:column;align-items:flex-start;gap:8px}
  .form-btn{width:100%}
}

/* roulang page: category3 */
:root{
  --bg-0:#070B16;--bg-1:#0B1324;--surface:rgba(15,26,48,.62);--surface-strong:#101C33;
  --border:rgba(122,200,255,.16);--primary:#45D6FF;--primary-2:#7CE7FF;--accent:#FF7A9A;
  --accent-warm:#FFC46B;--success:#6DE3B4;--text:#F4F7FF;--muted:#A9B6CF;--danger:#FF6B7A;
  --r-sm:14px;--r-md:20px;--r-lg:26px;--shadow:0 18px 44px rgba(2,6,18,.55);
  --glow:0 0 0 1px rgba(69,214,255,.22),0 16px 40px rgba(69,214,255,.16);
}
*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
body{
  margin:0;background:var(--bg-0);color:var(--text);
  font-family:"PingFang SC","Microsoft YaHei","Noto Sans SC",system-ui,-apple-system,"Segoe UI",sans-serif;
  font-size:16px;line-height:1.8;-webkit-font-smoothing:antialiased;
  background-image:radial-gradient(900px 480px at 12% -6%,rgba(69,214,255,.13),transparent 62%),
                   radial-gradient(760px 420px at 92% 4%,rgba(255,122,154,.10),transparent 60%);
  background-attachment:fixed;
}
a{color:var(--primary);text-decoration:none;transition:color .2s ease}
a:hover{color:var(--primary-2)}
img{max-width:100%;display:block}
button,input,select,textarea{font-family:inherit}
h1,h2,h3,h4{margin:0;font-weight:800;letter-spacing:-.01em;line-height:1.22}
p{margin:0}
ul{margin:0;padding:0;list-style:none}
:focus-visible{outline:2px solid var(--primary);outline-offset:2px;border-radius:8px}
.wrap{width:100%;max-width:1200px;margin:0 auto;padding:0 20px}

/* ===== header ===== */
.site-header{position:sticky;top:0;z-index:1040;background:rgba(7,11,22,.80);
  backdrop-filter:blur(18px);-webkit-backdrop-filter:blur(18px);border-bottom:1px solid var(--border)}
.nav-inner{display:flex;align-items:center;gap:26px;height:74px;position:relative}
.brand{display:flex;flex-direction:column;line-height:1.15;flex-shrink:0}
.brand-main{font-size:17px;font-weight:800;color:var(--text);letter-spacing:-.01em}
.brand-main span{color:var(--primary)}
.brand-sub{font-size:11px;color:var(--muted);letter-spacing:.16em;margin-top:3px}
.brand:hover .brand-main{color:var(--primary-2)}
.nav-links{display:flex;align-items:center;gap:4px;margin-left:auto}
.nav-links a{display:inline-flex;align-items:center;min-height:44px;padding:0 15px;border-radius:999px;
  color:var(--muted);font-size:14.5px;font-weight:600;transition:.22s}
.nav-links a:hover{color:var(--text);background:rgba(122,200,255,.10)}
.nav-links a.active{color:var(--text);background:rgba(69,214,255,.14);box-shadow:inset 0 0 0 1px rgba(69,214,255,.35)}
.nav-actions{display:flex;align-items:center;gap:10px;flex-shrink:0}
.btn-text{display:inline-flex;align-items:center;min-height:44px;padding:0 12px;color:var(--muted);
  font-size:14.5px;font-weight:600;border-radius:999px;transition:.2s}
.btn-text:hover{color:var(--text);background:rgba(122,200,255,.10)}
.btn-glow{display:inline-flex;align-items:center;justify-content:center;gap:8px;min-height:44px;
  padding:11px 26px;border:0;border-radius:999px;font-size:14.5px;font-weight:800;color:#04121C;
  background:linear-gradient(135deg,var(--primary) 0%,var(--primary-2) 100%);
  box-shadow:0 0 0 1px rgba(69,214,255,.42),0 12px 30px rgba(69,214,255,.28);
  transition:transform .2s ease,box-shadow .2s ease,filter .2s ease;cursor:pointer}
.btn-glow:hover{color:#04121C;filter:brightness(1.08);transform:translateY(-1px);
  box-shadow:0 0 0 1px rgba(124,231,255,.7),0 18px 40px rgba(69,214,255,.42)}
.btn-glow:active{transform:translateY(1px)}
.btn-ghost{display:inline-flex;align-items:center;justify-content:center;gap:8px;min-height:44px;
  padding:10px 24px;border-radius:999px;border:1px solid var(--border);color:var(--text);
  background:rgba(255,255,255,.04);font-size:14.5px;font-weight:600;transition:.22s;cursor:pointer}
.btn-ghost:hover{color:var(--text);border-color:rgba(69,214,255,.55);background:rgba(69,214,255,.10);transform:translateY(-1px)}
.btn-ghost:active{transform:translateY(1px)}
.nav-toggle{display:none;width:44px;height:44px;border-radius:14px;border:1px solid var(--border);
  background:rgba(255,255,255,.04);color:var(--text);align-items:center;justify-content:center;font-size:17px;cursor:pointer}

/* ===== pill bar ===== */
.pill-bar{background:rgba(11,19,36,.72);border-bottom:1px solid var(--border)}
.pill-inner{display:flex;gap:10px;padding:14px 0;overflow-x:auto;scrollbar-width:none}
.pill-inner::-webkit-scrollbar{display:none}
.pill{flex:0 0 auto;display:inline-flex;align-items:center;gap:7px;padding:9px 18px;border-radius:999px;
  font-size:13.5px;font-weight:600;color:var(--muted);border:1px solid var(--border);
  background:rgba(255,255,255,.03);transition:.22s;white-space:nowrap}
.pill:hover{color:var(--text);border-color:rgba(69,214,255,.5);background:rgba(69,214,255,.08)}
.pill.active{color:var(--primary-2);border-color:rgba(69,214,255,.62);background:rgba(69,214,255,.14);
  box-shadow:0 0 0 1px rgba(69,214,255,.22),0 8px 22px rgba(69,214,255,.16)}
.pill i{font-size:12px}

/* ===== category hero ===== */
.cat-hero{position:relative;overflow:hidden;padding:64px 0 72px;
  background:var(--bg-0) url("/assets/images/3d0c78f909d44b36.webp") center/cover no-repeat}
.cat-hero::before{content:"";position:absolute;inset:0;
  background:linear-gradient(104deg,rgba(7,11,22,.97) 0%,rgba(9,16,32,.93) 48%,rgba(11,19,36,.66) 100%)}
.cat-hero::after{content:"";position:absolute;inset:0;opacity:.2;
  background-image:linear-gradient(rgba(122,200,255,.10) 1px,transparent 1px),
                   linear-gradient(90deg,rgba(122,200,255,.10) 1px,transparent 1px);
  background-size:64px 64px}
.cat-hero .wrap{position:relative;z-index:2}
.cat-hero-grid{display:grid;grid-template-columns:1.4fr .8fr;gap:44px;align-items:center}
.eyebrow{display:inline-flex;align-items:center;gap:9px;padding:7px 16px;border-radius:999px;
  font-size:12.5px;font-weight:700;letter-spacing:.06em;color:var(--primary-2);
  border:1px solid rgba(69,214,255,.35);background:rgba(69,214,255,.10)}
.cat-hero h1{font-size:clamp(30px,4.2vw,48px);margin-top:20px}
.cat-hero h1 em{font-style:normal;color:var(--primary-2)}
.cat-lead{margin-top:20px;color:#C6D3EA;font-size:15.5px;line-height:1.95;max-width:660px}
.cat-meta{display:flex;flex-wrap:wrap;gap:12px 26px;margin-top:26px;padding-top:22px;border-top:1px solid rgba(122,200,255,.14)}
.cat-meta span{display:inline-flex;align-items:center;gap:9px;font-size:13.5px;color:var(--muted)}
.cat-meta i{color:var(--primary);font-size:14px}
.cat-meta b{color:var(--text);font-weight:700}
.hero-card{background:var(--surface);border:1px solid var(--border);border-radius:var(--r-lg);
  padding:22px;backdrop-filter:blur(16px);-webkit-backdrop-filter:blur(16px);box-shadow:var(--shadow)}
.hero-card figure{margin:0 0 18px;border-radius:var(--r-md);overflow:hidden;border:1px solid var(--border)}
.hero-card figure img{width:100%;height:180px;object-fit:cover}
.hero-card h3{font-size:16px;margin-bottom:12px}
.hero-list li{display:flex;align-items:center;justify-content:space-between;gap:12px;
  padding:10px 0;border-bottom:1px dashed rgba(122,200,255,.16);font-size:13.5px;color:var(--muted)}
.hero-list li:last-child{border-bottom:0}
.hero-list b{color:var(--primary-2);font-weight:700}

/* ===== sections ===== */
.section{padding:80px 0}
.section--alt{background:var(--bg-1);border-top:1px solid rgba(122,200,255,.08);border-bottom:1px solid rgba(122,200,255,.08)}
.section--panel{background:linear-gradient(180deg,rgba(16,28,51,.55),rgba(11,19,36,.92))}
.section-head{max-width:760px;margin-bottom:38px}
.section-head h2{font-size:clamp(23px,2.8vw,32px);margin-top:14px}
.section-head p{margin-top:14px;color:var(--muted);font-size:15px;line-height:1.9}

/* ===== chips ===== */
.chip-row{display:flex;flex-wrap:wrap;gap:10px;align-items:center}
.chip-row + .chip-row{margin-top:14px}
.chip-label{font-size:12.5px;color:var(--muted);font-weight:700;letter-spacing:.08em;margin-right:4px}
.chip{padding:8px 16px;border-radius:999px;font-size:13px;font-weight:600;color:var(--muted);
  border:1px solid var(--border);background:rgba(255,255,255,.03);cursor:pointer;transition:.2s}
.chip:hover{color:var(--text);border-color:rgba(69,214,255,.5);background:rgba(69,214,255,.08)}
.chip.is-on{color:var(--primary-2);border-color:rgba(69,214,255,.62);background:rgba(69,214,255,.14);
  box-shadow:0 0 0 1px rgba(69,214,255,.2),0 8px 20px rgba(69,214,255,.14)}
.chip-score{display:flex;flex-wrap:wrap;gap:10px;margin-top:22px}
.chip-score span{font-size:12.5px;color:var(--muted);padding:6px 13px;border-radius:999px;
  background:rgba(255,255,255,.04);border:1px solid var(--border)}

/* ===== listing ===== */
.listing-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}
.listing{background:var(--surface-strong);border:1px solid var(--border);border-radius:var(--r-md);
  padding:24px;display:flex;flex-direction:column;gap:14px;
  transition:transform .25s ease,border-color .25s ease,box-shadow .25s ease}
.listing:hover{transform:translateY(-3px);border-color:rgba(69,214,255,.45);box-shadow:var(--glow)}
.listing-top{display:flex;align-items:center;gap:10px;flex-wrap:wrap}
.tag{display:inline-flex;align-items:center;gap:6px;padding:5px 12px;border-radius:999px;
  font-size:12px;font-weight:700;letter-spacing:.02em}
.tag--time{color:#04121C;background:linear-gradient(135deg,var(--primary),var(--primary-2))}
.tag--city{color:var(--accent-warm);border:1px solid rgba(255,196,107,.4);background:rgba(255,196,107,.10)}
.tag--scene{color:var(--accent);border:1px solid rgba(255,122,154,.36);background:rgba(255,122,154,.10)}
.listing h3{font-size:17px;line-height:1.5}
.listing p{color:var(--muted);font-size:14px;line-height:1.85}
.listing-foot{display:flex;align-items:center;justify-content:space-between;gap:12px;
  margin-top:auto;padding-top:14px;border-top:1px solid rgba(122,200,255,.12);font-size:12.5px;color:var(--muted)}
.verify{display:inline-flex;align-items:center;gap:6px;color:var(--success);font-weight:700}
.more-row{display:flex;justify-content:center;margin-top:38px}

/* ===== scenes ===== */
.scene-rail{display:grid;grid-template-columns:repeat(5,1fr);gap:18px}
.scene-card{background:rgba(16,28,51,.72);border:1px solid var(--border);border-radius:var(--r-md);
  padding:22px;transition:.25s ease}
.scene-card:hover{transform:translateY(-3px);border-color:rgba(69,214,255,.45);box-shadow:var(--glow)}
.scene-icon{width:44px;height:44px;border-radius:14px;display:flex;align-items:center;justify-content:center;
  font-size:18px;color:var(--primary-2);background:rgba(69,214,255,.12);
  border:1px solid rgba(69,214,255,.28);margin-bottom:14px}
.scene-card h3{font-size:16px;margin-bottom:8px}
.scene-card p{font-size:13.5px;color:var(--muted);line-height:1.8}
.scene-card em{display:block;margin-top:12px;font-style:normal;font-size:12px;color:var(--primary-2);letter-spacing:.04em}

/* ===== safety ===== */
.safety-grid{display:grid;grid-template-columns:1fr 1fr;gap:38px;align-items:start}
.safety-list{display:grid;gap:12px}
.safety-item{display:flex;gap:14px;padding:18px 20px;border-radius:var(--r-sm);
  background:rgba(16,28,51,.66);border:1px solid var(--border);transition:.22s}
.safety-item:hover{border-color:rgba(109,227,180,.45);background:rgba(20,36,60,.82)}
.safety-item i{color:var(--success);font-size:16px;margin-top:4px;flex-shrink:0}
.safety-item h4{font-size:15px;margin-bottom:6px}
.safety-item p{font-size:13.5px;color:var(--muted);line-height:1.8}
.safety-note{background:var(--surface);border:1px solid var(--border);border-radius:var(--r-lg);
  padding:28px;backdrop-filter:blur(14px);-webkit-backdrop-filter:blur(14px)}
.safety-note h3{font-size:19px;margin-bottom:14px}
.safety-note p{color:var(--muted);font-size:14px;line-height:1.9}
.safety-note p + p{margin-top:12px}
.safety-note .badge-18{display:inline-flex;align-items:center;gap:8px;margin-top:18px;padding:8px 16px;
  border-radius:999px;font-size:12.5px;font-weight:700;color:var(--accent-warm);
  border:1px solid rgba(255,196,107,.4);background:rgba(255,196,107,.10)}

/* ===== city pulse ===== */
.pulse-list{display:grid;gap:14px}
.pulse-item{display:grid;grid-template-columns:112px 1fr auto;gap:20px;align-items:center;
  padding:20px 24px;border-radius:var(--r-md);background:rgba(16,28,51,.7);
  border:1px solid var(--border);transition:.22s}
.pulse-item:hover{border-color:rgba(69,214,255,.4);background:rgba(20,36,60,.85);transform:translateY(-2px)}
.pulse-city{font-size:15px;font-weight:800;color:var(--primary-2)}
.pulse-item p{font-size:14px;color:var(--muted);line-height:1.8}
.pulse-time{font-size:12.5px;color:var(--muted);white-space:nowrap;
  padding:6px 12px;border-radius:999px;border:1px solid var(--border);background:rgba(255,255,255,.03)}

/* ===== FAQ ===== */
.faq-wrap{max-width:900px;margin:0 auto;display:grid;gap:12px}
.faq-item{border:1px solid var(--border);border-radius:var(--r-sm);background:rgba(16,28,51,.66);
  overflow:hidden;transition:.22s}
.faq-item[open]{border-color:rgba(69,214,255,.5);box-shadow:0 0 0 1px rgba(69,214,255,.18),0 12px 30px rgba(69,214,255,.12);
  background:rgba(20,36,60,.85)}
.faq-item summary{list-style:none;cursor:pointer;padding:19px 24px;font-size:15.5px;font-weight:700;
  display:flex;align-items:center;justify-content:space-between;gap:16px;color:var(--text)}
.faq-item summary::-webkit-details-marker{display:none}
.faq-item summary::after{content:"\f078";font-family:"Font Awesome 6 Free";font-weight:900;font-size:12px;
  color:var(--primary);transition:transform .25s ease}
.faq-item[open] summary::after{transform:rotate(180deg)}
.faq-body{padding:0 24px 22px;color:var(--muted);font-size:14px;line-height:1.9}

/* ===== CTA ===== */
.cta-panel{position:relative;overflow:hidden;border-radius:var(--r-lg);border:1px solid rgba(69,214,255,.3);
  background:linear-gradient(135deg,rgba(16,34,60,.95),rgba(11,19,36,.95));
  box-shadow:0 0 0 1px rgba(69,214,255,.14),0 26px 60px rgba(2,6,18,.6);padding:44px}
.cta-panel::before{content:"";position:absolute;width:420px;height:420px;right:-120px;top:-160px;
  background:radial-gradient(circle,rgba(69,214,255,.22),transparent 68%);pointer-events:none}
.cta-grid{position:relative;z-index:2;display:grid;grid-template-columns:1fr 1fr;gap:40px;align-items:center}
.cta-grid h2{font-size:clamp(22px,2.6vw,30px)}
.cta-grid > div > p{margin-top:14px;color:var(--muted);font-size:14.5px;line-height:1.9}
.cta-points{display:flex;flex-wrap:wrap;gap:10px;margin-top:20px}
.cta-points span{font-size:12.5px;color:var(--primary-2);padding:6px 13px;border-radius:999px;
  background:rgba(69,214,255,.10);border:1px solid rgba(69,214,255,.26)}
.join-form{background:rgba(7,11,22,.55);border:1px solid var(--border);border-radius:var(--r-md);padding:26px}
.field{margin-bottom:16px}
.field label{display:block;font-size:13px;font-weight:700;color:var(--muted);margin-bottom:8px;letter-spacing:.04em}
.field input,.field select{width:100%;height:48px;padding:0 16px;border-radius:12px;font-size:14.5px;
  color:var(--text);background:rgba(9,16,32,.9);border:1px solid var(--border);transition:.2s}
.field input::placeholder{color:rgba(169,182,207,.6)}
.field input:focus,.field select:focus{outline:none;border-color:rgba(69,214,255,.65);
  box-shadow:0 0 0 3px rgba(69,214,255,.16)}
.field select option{background:#0B1324;color:var(--text)}
.agree{display:flex;align-items:flex-start;gap:10px;margin:6px 0 18px;font-size:12.5px;color:var(--muted);line-height:1.7}
.agree input{width:18px;height:18px;margin-top:3px;accent-color:var(--primary);flex-shrink:0}
.form-btn{width:100%}
.form-tip{margin-top:14px;font-size:12px;color:var(--muted);text-align:center}
.form-msg{margin-top:12px;font-size:13px;color:var(--success);display:none}
.form-msg.show{display:block}

/* ===== footer ===== */
.site-footer{background:#050912;border-top:1px solid var(--border);padding:64px 0 28px;margin-top:0}
.footer-grid{display:grid;grid-template-columns:1.6fr 1fr 1fr 1.2fr;gap:38px}
.footer-brand .brand{margin-bottom:18px}
.footer-brand p{color:var(--muted);font-size:13.5px;line-height:1.9;max-width:380px}
.footer-col h4{font-size:14.5px;margin-bottom:16px;color:var(--text)}
.footer-col ul{display:grid;gap:11px}
.footer-col a{color:var(--muted);font-size:13.5px}
.footer-col a:hover{color:var(--primary-2)}
.footer-col span{color:var(--muted);font-size:13.5px;display:block;line-height:1.7}
.footer-bottom{display:flex;flex-wrap:wrap;gap:12px 24px;justify-content:space-between;align-items:center;
  margin-top:44px;padding-top:24px;border-top:1px solid rgba(122,200,255,.12);
  font-size:12.5px;color:rgba(169,182,207,.85)}
.footer-bottom .age{color:var(--accent-warm)}

/* ===== responsive ===== */
@media (max-width:1199px){
  .listing-grid{grid-template-columns:repeat(2,1fr)}
  .scene-rail{grid-template-columns:repeat(3,1fr)}
}
@media (max-width:991px){
  .nav-links{position:absolute;top:74px;left:0;right:0;display:none;flex-direction:column;align-items:stretch;
    gap:2px;margin:0;padding:12px 20px 18px;background:rgba(9,16,32,.98);
    border-bottom:1px solid var(--border);box-shadow:0 24px 50px rgba(2,6,18,.6)}
  body.nav-open .nav-links{display:flex}
  .nav-links a{width:100%;justify-content:flex-start;padding:0 16px}
  .nav-toggle{display:inline-flex}
  .nav-actions{margin-left:auto}
  .btn-text{display:none}
  .cat-hero{padding:48px 0 56px}
  .cat-hero-grid{grid-template-columns:1fr;gap:30px}
  .section{padding:60px 0}
  .safety-grid{grid-template-columns:1fr;gap:26px}
  .cta-grid{grid-template-columns:1fr;gap:28px}
  .cta-panel{padding:32px}
  .footer-grid{grid-template-columns:1fr 1fr;gap:30px}
}
@media (max-width:767px){
  .listing-grid{grid-template-columns:1fr}
  .scene-rail{grid-template-columns:1fr 1fr;gap:14px}
  .pulse-item{grid-template-columns:1fr;gap:10px;align-items:flex-start}
  .pulse-time{justify-self:start}
  .section{padding:48px 0}
  .cat-hero h1{font-size:30px}
  .footer-grid{grid-template-columns:1fr}
  .footer-bottom{flex-direction:column;align-items:flex-start}
}
@media (max-width:519px){
  .scene-rail{grid-template-columns:1fr}
  .cta-panel{padding:24px}
  .join-form{padding:20px}
  .btn-glow,.btn-ghost{width:100%}
  .nav-actions .btn-glow{width:auto;padding:11px 18px}
  .cat-hero::after{opacity:.1}
  .pill-bar{background:rgba(11,19,36,.9)}
}
@media (prefers-reduced-motion:reduce){
  *{transition:none!important;animation:none!important}
  html{scroll-behavior:auto}
}