/* roulang page: index */
:root{
  --navy:#1a1f3d;
  --navy-2:#232a52;
  --navy-3:#0f1330;
  --gold:#ffb400;
  --gold-2:#ffd35c;
  --gold-deep:#a06b00;
  --cyan:#38e1d6;
  --text:#2b3050;
  --muted:#6b7290;
  --line:#e4e7f2;
  --bg:#f6f7fb;
  --white:#ffffff;
  --radius-sm:10px;
  --radius:12px;
  --radius-lg:20px;
  --shadow-sm:0 2px 10px rgba(26,31,61,.06);
  --shadow:0 12px 32px rgba(26,31,61,.10);
  --shadow-lg:0 24px 56px rgba(26,31,61,.18);
}
*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{
  font-family:-apple-system,BlinkMacSystemFont,"Segoe UI","PingFang SC","Hiragino Sans GB","Microsoft YaHei",sans-serif;
  background:var(--bg);
  color:var(--text);
  line-height:1.75;
  -webkit-font-smoothing:antialiased;
  font-size:16px;
}
img{max-width:100%;display:block;border:0}
a{color:inherit;text-decoration:none;transition:color .2s ease}
ul,ol{list-style:none}
button,input,select,textarea{font:inherit;color:inherit}
h1,h2,h3,h4{line-height:1.35;font-weight:800;color:var(--navy)}
:focus-visible{outline:3px solid rgba(56,225,214,.6);outline-offset:3px}
.container{width:min(1180px,92%);margin:0 auto}

/* ---------- topbar ---------- */
.topbar{background:var(--navy-3);color:#b9c0e0;font-size:13px;padding:9px 0}
.topbar .container{display:flex;align-items:center;justify-content:space-between;gap:16px;flex-wrap:wrap}
.topbar-left{display:flex;align-items:center;gap:10px}
.topbar-dot{width:7px;height:7px;border-radius:50%;background:var(--cyan);box-shadow:0 0 10px rgba(56,225,214,.9);display:inline-block}
.topbar-right{display:flex;align-items:center;gap:10px}
.topbar-right a{color:#ffd98a;font-weight:700}
.topbar-right a:hover{color:#fff}

/* ---------- header / nav ---------- */
.site-header{position:sticky;top:0;z-index:80;background:rgba(26,31,61,.97);backdrop-filter:blur(14px);border-bottom:1px solid rgba(255,255,255,.08);box-shadow:0 8px 26px rgba(10,13,32,.35)}
.nav-wrap{display:flex;align-items:center;justify-content:space-between;gap:24px;height:74px}
.brand{display:flex;align-items:center;gap:11px;font-size:19px;font-weight:800;letter-spacing:.6px;color:#fff;white-space:nowrap}
.brand:hover{color:#fff}
.brand-mark{width:36px;height:36px;border-radius:11px;display:grid;place-items:center;font-size:15px;font-weight:900;color:#1a1f3d;background:linear-gradient(135deg,var(--gold-2),var(--gold));box-shadow:0 8px 22px rgba(255,180,0,.35)}
.brand-text small{display:block;font-size:11px;font-weight:500;letter-spacing:2px;color:#8e97c4;line-height:1.2}
.nav-links{display:flex;align-items:center;gap:6px}
.nav-links a{padding:10px 17px;border-radius:999px;font-size:15px;color:#c9cfe8;font-weight:600;transition:background .22s ease,color .22s ease,box-shadow .22s ease}
.nav-links a:hover{color:#fff;background:rgba(255,255,255,.09)}
.nav-links a.active{color:#1a1f3d;background:linear-gradient(135deg,var(--gold-2),var(--gold));box-shadow:0 8px 22px rgba(255,180,0,.3)}
.nav-cta{display:inline-flex;align-items:center;gap:8px;padding:11px 22px;border-radius:999px;font-size:14px;font-weight:800;color:#1a1f3d;background:linear-gradient(135deg,var(--gold-2),var(--gold));box-shadow:0 10px 24px rgba(255,180,0,.32);transition:transform .2s ease,box-shadow .25s ease}
.nav-cta:hover{transform:translateY(-2px);box-shadow:0 16px 32px rgba(255,180,0,.45)}
.nav-toggle{display:none;width:44px;height:44px;border-radius:12px;border:1px solid rgba(255,255,255,.2);background:rgba(255,255,255,.08);cursor:pointer;place-items:center;gap:4px}
.nav-toggle span{display:block;width:18px;height:2px;background:#fff;border-radius:2px}

/* ---------- buttons ---------- */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;padding:13px 28px;border-radius:999px;font-weight:800;font-size:15px;border:1px solid transparent;cursor:pointer;transition:transform .2s ease,box-shadow .25s ease,background .25s ease,border-color .25s ease}
.btn-gold{background:linear-gradient(135deg,var(--gold-2),var(--gold));color:#1a1f3d;box-shadow:0 12px 28px rgba(255,180,0,.38)}
.btn-gold:hover{transform:translateY(-2px);box-shadow:0 18px 36px rgba(255,180,0,.5)}
.btn-ghost{background:rgba(255,255,255,.08);border-color:rgba(255,255,255,.26);color:#fff}
.btn-ghost:hover{background:rgba(255,255,255,.17);transform:translateY(-2px)}
.btn-outline{background:#fff;border-color:var(--line);color:var(--navy);box-shadow:var(--shadow-sm)}
.btn-outline:hover{border-color:var(--gold);color:var(--gold-deep);transform:translateY(-2px)}
.btn-block{width:100%}

/* ---------- hero ---------- */
.hero{position:relative;overflow:hidden;background:radial-gradient(circle at 16% 18%,#2c3670 0%,#1a1f3d 46%,#0c1030 100%);padding:70px 0 96px;color:#fff}
.hero::before{content:"";position:absolute;inset:0;background:url('/assets/images/d2113793ed206bd4.webp') center/cover no-repeat;opacity:.16}
.hero::after{content:"";position:absolute;width:560px;height:560px;right:-160px;top:-200px;background:radial-gradient(circle,rgba(255,180,0,.30),transparent 66%);filter:blur(14px);pointer-events:none}
.hero .container{position:relative;z-index:3}
.hero-grid{display:grid;grid-template-columns:1.12fr .88fr;gap:52px;align-items:center}
.hero-badge{display:inline-flex;align-items:center;gap:9px;padding:7px 16px;border-radius:999px;font-size:13px;font-weight:700;letter-spacing:1px;color:#ffe3a3;background:rgba(255,180,0,.14);border:1px solid rgba(255,180,0,.38)}
.hero-badge i{width:6px;height:6px;border-radius:50%;background:var(--gold);box-shadow:0 0 10px var(--gold);display:inline-block}
.hero h1{margin:20px 0 18px;font-size:clamp(28px,3.6vw,44px);color:#fff;letter-spacing:.5px;line-height:1.3}
.hero h1 em{font-style:normal;background:linear-gradient(135deg,var(--gold-2),var(--gold));-webkit-background-clip:text;background-clip:text;color:transparent}
.hero-lead{font-size:15.5px;color:#b6bde0;max-width:620px}
.hero-actions{display:flex;flex-wrap:wrap;gap:14px;margin:30px 0 26px}
.hero-points{display:flex;flex-wrap:wrap;gap:10px}
.hero-points li{font-size:13px;color:#cfd5f2;padding:7px 15px;border-radius:999px;background:rgba(255,255,255,.07);border:1px solid rgba(255,255,255,.13)}
.glass{background:rgba(255,255,255,.065);border:1px solid rgba(255,255,255,.15);border-radius:var(--radius-lg);backdrop-filter:blur(16px);box-shadow:0 26px 60px rgba(4,7,22,.5)}
.hero-board{padding:26px 24px;position:relative;overflow:hidden}
.hero-board::before{content:"";position:absolute;inset:0;background:url('/assets/images/79b08cb67d346991.webp') center/cover no-repeat;opacity:.12;pointer-events:none}
.hero-board>*{position:relative;z-index:2}
.board-head{display:flex;align-items:center;justify-content:space-between;gap:12px;padding-bottom:16px;border-bottom:1px solid rgba(255,255,255,.14)}
.board-head h2{font-size:17px;color:#fff;letter-spacing:.5px}
.board-live{display:inline-flex;align-items:center;gap:6px;font-size:12px;font-weight:700;color:#0f1330;background:linear-gradient(135deg,var(--gold-2),var(--gold));padding:4px 12px;border-radius:999px}
.board-list{margin-top:6px}
.rank-row{display:flex;align-items:center;gap:12px;padding:12px 0;border-bottom:1px dashed rgba(255,255,255,.13)}
.rank-row:last-child{border-bottom:0}
.rank-no{width:28px;height:28px;flex:0 0 28px;border-radius:9px;display:grid;place-items:center;font-size:13px;font-weight:800;color:#cfd6f2;background:rgba(255,255,255,.1)}
.rank-row:nth-child(1) .rank-no{background:linear-gradient(135deg,var(--gold-2),var(--gold));color:#1a1f3d}
.rank-row:nth-child(2) .rank-no{background:rgba(56,225,214,.22);color:#8ef4ec}
.rank-name{flex:1;font-size:14.5px;color:#dfe4f8;font-weight:600}
.rank-score{font-size:14px;font-weight:800;color:var(--gold-2);font-variant-numeric:tabular-nums}
.board-foot{margin-top:16px;font-size:12.5px;color:#8e97c4;line-height:1.7}

/* ---------- stats band ---------- */
.stats-band{position:relative;z-index:6;margin-top:-52px}
.stats{display:grid;grid-template-columns:repeat(4,1fr);background:#fff;border-radius:var(--radius-lg);box-shadow:var(--shadow-lg);padding:10px;border:1px solid var(--line)}
.stat{padding:22px 16px;text-align:center;border-right:1px solid var(--line)}
.stat:last-child{border-right:0}
.stat b{display:block;font-size:29px;font-weight:800;color:var(--navy);letter-spacing:-.5px;line-height:1.2}
.stat b span{font-size:15px;color:var(--gold-deep);margin-left:2px}
.stat p{font-size:13.5px;color:var(--muted);margin-top:4px}

/* ---------- section base ---------- */
.section{padding:74px 0}
.section--alt{background:#fff}
.section--dark{background:linear-gradient(160deg,#171c38 0%,#0d1130 100%);color:#e8ebf8;position:relative;overflow:hidden}
.section--dark::before{content:"";position:absolute;inset:0;background:url('/assets/images/3153ca6c34b3c5d7.webp') center/cover no-repeat;opacity:.10}
.section--dark .container{position:relative;z-index:2}
.sec-head{max-width:740px;margin-bottom:40px}
.sec-eyebrow{display:inline-flex;align-items:center;gap:8px;font-size:12.5px;font-weight:800;letter-spacing:3px;color:var(--gold-deep);margin-bottom:12px}
.sec-eyebrow::before{content:"";width:22px;height:2px;border-radius:2px;background:linear-gradient(90deg,var(--gold),transparent)}
.section--dark .sec-eyebrow{color:var(--gold)}
.sec-title{font-size:clamp(23px,2.8vw,33px);letter-spacing:.4px}
.section--dark .sec-title{color:#fff}
.sec-desc{margin-top:14px;color:var(--muted);font-size:15.5px}
.section--dark .sec-desc{color:#a9b1d4}

/* ---------- countdown ---------- */
.countdown{display:flex;align-items:center;justify-content:space-between;gap:28px;flex-wrap:wrap;padding:30px 34px;border-radius:var(--radius-lg);background:linear-gradient(135deg,#1c2246,#272f5e);border:1px solid rgba(255,180,0,.3);box-shadow:0 22px 50px rgba(26,31,61,.28);color:#fff;position:relative;overflow:hidden}
.countdown::after{content:"";position:absolute;width:300px;height:300px;right:-80px;bottom:-160px;background:radial-gradient(circle,rgba(255,180,0,.32),transparent 68%);pointer-events:none}
.cd-copy{position:relative;z-index:2}
.cd-copy h2{color:#fff;font-size:22px;letter-spacing:.5px}
.cd-copy p{color:#a9b1d4;font-size:14px;margin-top:8px;max-width:430px}
.cd-units{display:flex;gap:12px;position:relative;z-index:2}
.cd-unit{min-width:78px;text-align:center;padding:12px 8px;border-radius:var(--radius);background:rgba(255,255,255,.07);border:1px solid rgba(255,255,255,.15)}
.cd-unit b{display:block;font-size:27px;font-weight:800;color:var(--gold-2);line-height:1.15;font-variant-numeric:tabular-nums}
.cd-unit span{font-size:12px;color:#a9b1d4}

/* ---------- highlight ---------- */
.highlight{display:grid;grid-template-columns:1.04fr .96fr;gap:42px;align-items:center}
.highlight-media{position:relative;border-radius:var(--radius-lg);overflow:hidden;box-shadow:var(--shadow-lg);min-height:340px}
.highlight-media img{width:100%;height:100%;min-height:340px;object-fit:cover}
.highlight-media::after{content:"";position:absolute;inset:0;background:linear-gradient(180deg,rgba(13,17,48,.05),rgba(13,17,48,.55))}
.ribbon{position:absolute;top:18px;left:18px;z-index:3;padding:7px 16px;border-radius:999px;font-size:13px;font-weight:800;color:#1a1f3d;background:linear-gradient(135deg,var(--gold-2),var(--gold));box-shadow:0 10px 24px rgba(0,0,0,.28)}
.hl-list{display:grid;gap:18px}
.hl-item{display:flex;gap:16px;padding:20px;border-radius:var(--radius);background:#fff;border:1px solid var(--line);box-shadow:var(--shadow-sm);transition:transform .25s ease,box-shadow .25s ease,border-color .25s ease}
.hl-item:hover{transform:translateY(-3px);box-shadow:var(--shadow);border-color:#d6dbf0}
.hl-icon{flex:0 0 44px;width:44px;height:44px;border-radius:13px;display:grid;place-items:center;font-size:19px;background:rgba(255,180,0,.14);color:var(--gold-deep)}
.hl-item h3{font-size:16.5px;margin-bottom:6px}
.hl-item p{font-size:14px;color:var(--muted)}

/* ---------- cards / grids ---------- */
.grid{display:grid;gap:22px}
.grid-2{grid-template-columns:repeat(2,1fr)}
.grid-3{grid-template-columns:repeat(3,1fr)}
.grid-4{grid-template-columns:repeat(4,1fr)}
.card{background:#fff;border:1px solid var(--line);border-radius:var(--radius);box-shadow:var(--shadow-sm);overflow:hidden;transition:transform .25s ease,box-shadow .25s ease,border-color .25s ease}
.card:hover{transform:translateY(-4px);box-shadow:var(--shadow);border-color:#d6dbf0}
.card-body{padding:24px}
.tag{display:inline-block;font-size:12px;font-weight:700;padding:4px 12px;border-radius:999px;color:var(--gold-deep);background:rgba(255,180,0,.14)}

/* ---------- tiers ---------- */
.tier{position:relative;display:flex;flex-direction:column;padding:30px 26px;border-radius:var(--radius-lg);background:#fff;border:1px solid var(--line);box-shadow:var(--shadow-sm);transition:transform .25s ease,box-shadow .25s ease}
.tier:hover{transform:translateY(-4px);box-shadow:var(--shadow)}
.tier.featured{background:linear-gradient(168deg,#222a55,#12172f);border-color:rgba(255,180,0,.42);box-shadow:0 24px 52px rgba(26,31,61,.3);color:#e8ebf8}
.tier-flag{position:absolute;top:-13px;right:22px;padding:5px 14px;border-radius:999px;font-size:12px;font-weight:800;color:#1a1f3d;background:linear-gradient(135deg,var(--gold-2),var(--gold));box-shadow:0 8px 20px rgba(255,180,0,.4)}
.tier h3{font-size:19px;margin-bottom:6px}
.tier.featured h3{color:#fff}
.tier-price{font-size:13.5px;color:var(--muted);margin-bottom:18px}
.tier.featured .tier-price{color:#a9b1d4}
.tier-price b{font-size:26px;color:var(--gold-deep);margin-right:4px;font-weight:800}
.tier.featured .tier-price b{color:var(--gold-2)}
.tier ul{display:grid;gap:11px;margin-bottom:24px;flex:1}
.tier li{position:relative;padding-left:24px;font-size:14.2px;color:var(--text)}
.tier.featured li{color:#cfd5f2}
.tier li::before{content:"";position:absolute;left:0;top:8px;width:12px;height:12px;border-radius:50%;background:rgba(255,180,0,.25);box-shadow:inset 0 0 0 3px rgba(255,180,0,.6)}

/* ---------- steps ---------- */
.steps{display:grid;grid-template-columns:repeat(4,1fr);gap:20px}
.step{position:relative;padding:26px 22px;background:#fff;border:1px solid var(--line);border-radius:var(--radius);box-shadow:var(--shadow-sm);transition:transform .25s ease,box-shadow .25s ease}
.step:hover{transform:translateY(-4px);box-shadow:var(--shadow)}
.step-num{width:36px;height:36px;border-radius:12px;display:grid;place-items:center;font-weight:800;font-size:15px;color:var(--gold-deep);background:rgba(255,180,0,.16);margin-bottom:14px}
.step h3{font-size:16.5px;margin-bottom:8px}
.step p{font-size:14px;color:var(--muted)}

/* ---------- rewards ---------- */
.reward-card{display:flex;flex-direction:column;background:#fff;border:1px solid var(--line);border-radius:var(--radius-lg);overflow:hidden;box-shadow:var(--shadow-sm);transition:transform .25s ease,box-shadow .25s ease}
.reward-card:hover{transform:translateY(-4px);box-shadow:var(--shadow)}
.reward-card img{width:100%;height:172px;object-fit:cover}
.reward-card .card-body{padding:20px;display:flex;flex-direction:column;gap:8px;flex:1}
.reward-card h3{font-size:16.5px}
.reward-card p{font-size:14px;color:var(--muted);flex:1}

/* ---------- channel wall ---------- */
.channel{display:block;position:relative;padding:30px 26px;border-radius:var(--radius-lg);background:#fff;border:1px solid var(--line);box-shadow:var(--shadow-sm);overflow:hidden;transition:transform .28s ease,box-shadow .28s ease,border-color .28s ease}
.channel:hover{transform:translateY(-5px);box-shadow:var(--shadow-lg);border-color:rgba(255,180,0,.55)}
.channel::after{content:"";position:absolute;width:150px;height:150px;right:-60px;top:-60px;border-radius:50%;background:radial-gradient(circle,rgba(255,180,0,.22),transparent 70%)}
.channel h3{font-size:18px;margin-bottom:10px;position:relative;z-index:2}
.channel p{font-size:14px;color:var(--muted);position:relative;z-index:2;margin-bottom:18px}
.channel .go{display:inline-flex;align-items:center;gap:7px;font-size:14px;font-weight:800;color:var(--gold-deep)}
.channel:hover .go{color:var(--navy)}

/* ---------- news ---------- */
.news-card{display:flex;flex-direction:column}
.news-title{font-size:16.5px;margin:12px 0 10px;line-height:1.55}
.news-title a:hover{color:var(--gold-deep)}
.news-excerpt{font-size:14px;color:var(--muted);flex:1;display:-webkit-box;-webkit-line-clamp:3;-webkit-box-orient:vertical;overflow:hidden}
.news-foot{display:flex;align-items:center;justify-content:space-between;gap:10px;margin-top:18px;padding-top:14px;border-top:1px dashed var(--line);font-size:13px;color:#98a0bd}
.news-foot .more{font-weight:800;color:var(--gold-deep)}
.news-foot .more:hover{color:var(--navy)}
.empty{padding:40px;text-align:center;color:var(--muted);background:#fff;border:1px dashed var(--line);border-radius:var(--radius)}

/* ---------- voice ---------- */
.voice{position:relative;padding:28px 26px;border-radius:var(--radius-lg);background:#fff;border:1px solid var(--line);box-shadow:var(--shadow-sm);transition:transform .25s ease,box-shadow .25s ease}
.voice:hover{transform:translateY(-4px);box-shadow:var(--shadow)}
.voice::before{content:"“";position:absolute;top:6px;right:22px;font-size:64px;line-height:1;color:rgba(255,180,0,.22);font-family:Georgia,serif}
.voice p{font-size:14.6px;color:var(--text);position:relative;z-index:2}
.voice-user{display:flex;align-items:center;gap:12px;margin-top:20px}
.avatar{width:40px;height:40px;border-radius:50%;display:grid;place-items:center;font-weight:800;font-size:15px;color:#1a1f3d;background:linear-gradient(135deg,var(--gold-2),var(--gold))}
.voice-user strong{display:block;font-size:14.5px;color:var(--navy)}
.voice-user span{font-size:12.5px;color:var(--muted)}

/* ---------- guard ---------- */
.guard-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}
.guard{padding:26px 24px;border-radius:var(--radius-lg);background:rgba(255,255,255,.06);border:1px solid rgba(255,255,255,.14);backdrop-filter:blur(14px);transition:transform .25s ease,border-color .25s ease,background .25s ease}
.guard:hover{transform:translateY(-4px);border-color:rgba(255,180,0,.45);background:rgba(255,255,255,.09)}
.guard-icon{width:46px;height:46px;border-radius:14px;display:grid;place-items:center;font-size:20px;background:rgba(255,180,0,.16);color:var(--gold-2);margin-bottom:16px}
.guard h3{color:#fff;font-size:17px;margin-bottom:9px}
.guard p{color:#a9b1d4;font-size:14.2px}

/* ---------- faq ---------- */
.faq-list{max-width:900px}
.faq-item{background:#fff;border:1px solid var(--line);border-radius:var(--radius);margin-bottom:14px;box-shadow:var(--shadow-sm);overflow:hidden;transition:border-color .22s ease,box-shadow .22s ease}
.faq-item[open]{border-color:rgba(255,180,0,.6);box-shadow:0 14px 32px rgba(26,31,61,.1)}
.faq-item summary{cursor:pointer;list-style:none;position:relative;padding:20px 58px 20px 24px;font-size:16px;font-weight:800;color:var(--navy);transition:color .2s ease}
.faq-item summary::-webkit-details-marker{display:none}
.faq-item summary::after{content:"+";position:absolute;right:24px;top:50%;transform:translateY(-50%);font-size:22px;font-weight:400;color:var(--gold-deep);transition:transform .2s ease}
.faq-item[open] summary::after{content:"−"}
.faq-item summary:hover{color:var(--gold-deep)}
.faq-body{padding:0 24px 22px;font-size:14.8px;color:var(--muted)}

/* ---------- signup ---------- */
.signup-grid{display:grid;grid-template-columns:.95fr 1.05fr;gap:44px;align-items:center}
.signup-copy ul{display:grid;gap:14px;margin-top:24px}
.signup-copy li{padding-left:26px;position:relative;font-size:14.6px;color:var(--muted)}
.signup-copy li::before{content:"◆";position:absolute;left:0;top:0;color:var(--gold);font-size:12px}
.form-card{background:#fff;border:1px solid var(--line);border-radius:var(--radius-lg);padding:34px;box-shadow:var(--shadow-lg)}
.form-card h3{font-size:20px;margin-bottom:8px}
.form-card>p{font-size:14px;color:var(--muted);margin-bottom:24px}
.field{margin-bottom:18px}
.field label{display:block;font-size:14px;font-weight:700;color:var(--navy);margin-bottom:8px}
.field input,.field select,.field textarea{width:100%;padding:13px 16px;border:1px solid var(--line);border-radius:var(--radius-sm);background:#f9fafd;font-size:15px;transition:border-color .2s ease,background .2s ease,box-shadow .2s ease}
.field input:focus,.field select:focus,.field textarea:focus{outline:none;border-color:var(--gold);background:#fff;box-shadow:0 0 0 4px rgba(255,180,0,.16)}
.field textarea{resize:vertical;min-height:96px}
.form-tip{display:none;margin-top:16px;padding:13px 16px;border-radius:var(--radius-sm);font-size:14px;color:#0d6a52;background:rgba(56,225,214,.14);border:1px solid rgba(56,225,214,.45)}
.form-tip.show{display:block}

/* ---------- footer ---------- */
.site-footer{background:#0d1130;color:#9aa2c8;padding:64px 0 0;position:relative;overflow:hidden}
.site-footer::before{content:"";position:absolute;inset:0;background:url('/assets/images/3b3535275d76bca0.webp') center/cover no-repeat;opacity:.07}
.site-footer .container{position:relative;z-index:2}
.footer-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1fr;gap:40px;padding-bottom:44px}
.footer-brand .brand{font-size:19px;margin-bottom:16px}
.footer-brand p{font-size:14px;color:#8e97c4;max-width:330px;line-height:1.8}
.footer-col h4{color:#fff;font-size:15px;margin-bottom:16px;letter-spacing:.5px}
.footer-col a{display:block;font-size:14px;color:#9aa2c8;padding:6px 0;transition:color .2s ease,transform .2s ease}
.footer-col a:hover{color:var(--gold-2);transform:translateX(3px)}
.footer-col p{font-size:14px;color:#8e97c4;line-height:1.85}
.footer-bottom{border-top:1px solid rgba(255,255,255,.1);padding:22px 0;display:flex;align-items:center;justify-content:space-between;gap:16px;flex-wrap:wrap;font-size:13px;color:#7b83ad}
.footer-bottom a:hover{color:var(--gold-2)}

/* ---------- responsive ---------- */
@media (max-width:1024px){
  .hero-grid{grid-template-columns:1fr;gap:38px}
  .highlight{grid-template-columns:1fr;gap:32px}
  .signup-grid{grid-template-columns:1fr;gap:34px}
  .grid-4{grid-template-columns:repeat(2,1fr)}
  .grid-3{grid-template-columns:repeat(2,1fr)}
  .guard-grid{grid-template-columns:1fr 1fr}
  .steps{grid-template-columns:repeat(2,1fr)}
  .stats{grid-template-columns:repeat(2,1fr)}
  .stat:nth-child(2){border-right:0}
  .stat:nth-child(1),.stat:nth-child(2){border-bottom:1px solid var(--line)}
  .footer-grid{grid-template-columns:1fr 1fr}
}
@media (max-width:900px){
  .nav-toggle{display:grid}
  .nav-cta{display:none}
  .nav-links{position:absolute;top:74px;left:0;right:0;flex-direction:column;align-items:stretch;gap:4px;padding:14px;background:rgba(20,25,52,.99);border-bottom:1px solid rgba(255,255,255,.1);box-shadow:0 20px 40px rgba(6,9,24,.5);display:none}
  .nav-links.open{display:flex}
  .nav-links a{padding:13px 18px;border-radius:12px}
}
@media (max-width:768px){
  .section{padding:54px 0}
  .grid-2,.grid-3,.grid-4,.steps,.guard-grid{grid-template-columns:1fr}
  .hero{padding:48px 0 84px}
  .stats{grid-template-columns:1fr}
  .stat{border-right:0;border-bottom:1px solid var(--line)}
  .stat:last-child{border-bottom:0}
  .countdown{flex-direction:column;align-items:flex-start;padding:26px 22px}
  .cd-unit{min-width:70px}
  .footer-grid{grid-template-columns:1fr;gap:30px}
  .faq-item summary{font-size:15px;padding:18px 52px 18px 20px}
  .form-card{padding:26px 22px}
}
@media (max-width:520px){
  .topbar .container{justify-content:center;text-align:center}
  .hero-actions .btn{width:100%}
  .cd-units{width:100%;gap:8px}
  .cd-unit{flex:1;min-width:0;padding:10px 4px}
  .cd-unit b{font-size:22px}
  .nav-wrap{height:66px}
  .nav-links{top:66px}
  .brand{font-size:17px}
  .hero-points li{font-size:12.5px}
  .sec-title{font-size:22px}
}

/* roulang page: article */
:root{
  --navy:#1a1f3d;
  --navy-2:#232a52;
  --navy-3:#0f1330;
  --gold:#ffb400;
  --gold-2:#ffd35c;
  --gold-deep:#a06b00;
  --cyan:#38e1d6;
  --text:#2b3050;
  --muted:#6b7290;
  --line:#e4e7f2;
  --bg:#f6f7fb;
  --white:#ffffff;
  --radius-sm:10px;
  --radius:12px;
  --radius-lg:20px;
  --shadow-sm:0 2px 10px rgba(26,31,61,.06);
  --shadow:0 12px 32px rgba(26,31,61,.10);
  --shadow-lg:0 24px 56px rgba(26,31,61,.18);
}
*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
body{
  margin:0;
  font-family:-apple-system,BlinkMacSystemFont,"Segoe UI","PingFang SC","Hiragino Sans GB","Microsoft YaHei",sans-serif;
  background:var(--bg);
  color:var(--text);
  line-height:1.75;
  font-size:16px;
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block;border:0}
a{color:inherit;text-decoration:none;transition:color .2s ease}
ul,ol{margin:0;padding:0;list-style:none}
h1,h2,h3,h4,p{margin:0}
button{font:inherit;color:inherit;border:0;background:none;cursor:pointer}
:focus-visible{outline:3px solid rgba(255,180,0,.7);outline-offset:3px;border-radius:6px}
.container{width:min(1180px,92%);margin:0 auto}

/* ---------- topbar ---------- */
.topbar{background:var(--navy-3);color:#b9c0e0;font-size:13px;padding:9px 0}
.topbar .container{display:flex;align-items:center;justify-content:space-between;gap:16px;flex-wrap:wrap}
.topbar-left{display:flex;align-items:center;gap:10px}
.topbar-dot{width:7px;height:7px;border-radius:50%;background:var(--cyan);box-shadow:0 0 10px rgba(56,225,214,.9);display:inline-block}
.topbar-right{display:flex;align-items:center;gap:14px}
.topbar-right a{color:#ffd98a;font-weight:700}
.topbar-right a:hover{color:#fff}

/* ---------- header / nav ---------- */
.site-header{position:sticky;top:0;z-index:80;background:rgba(26,31,61,.97);backdrop-filter:blur(14px);border-bottom:1px solid rgba(255,255,255,.08);box-shadow:0 8px 26px rgba(10,13,32,.35)}
.nav-wrap{display:flex;align-items:center;justify-content:space-between;gap:24px;height:74px}
.brand{display:flex;align-items:center;gap:11px;font-size:19px;font-weight:800;letter-spacing:.6px;color:#fff;white-space:nowrap}
.brand:hover{color:#fff}
.brand-mark{width:36px;height:36px;border-radius:11px;display:grid;place-items:center;font-size:15px;font-weight:900;color:#1a1f3d;background:linear-gradient(135deg,var(--gold-2),var(--gold));box-shadow:0 8px 22px rgba(255,180,0,.35)}
.brand-text small{display:block;font-size:11px;font-weight:500;letter-spacing:2px;color:#8e97c4;line-height:1.2}
.nav-links{display:flex;align-items:center;gap:6px}
.nav-links a{display:block;padding:10px 17px;border-radius:999px;font-size:15px;color:#c9cfe8;font-weight:600;transition:background .22s ease,color .22s ease,box-shadow .22s ease}
.nav-links a:hover{color:#fff;background:rgba(255,255,255,.09)}
.nav-links a.active{color:#1a1f3d;background:linear-gradient(135deg,var(--gold-2),var(--gold));box-shadow:0 8px 22px rgba(255,180,0,.3)}
.nav-cta{display:inline-flex;align-items:center;gap:8px;padding:11px 22px;border-radius:999px;font-size:14px;font-weight:800;color:#1a1f3d;background:linear-gradient(135deg,var(--gold-2),var(--gold));box-shadow:0 10px 24px rgba(255,180,0,.32);transition:transform .2s ease,box-shadow .25s ease}
.nav-cta:hover{transform:translateY(-2px);box-shadow:0 16px 32px rgba(255,180,0,.45)}
.nav-toggle{display:none;width:44px;height:44px;border-radius:12px;border:1px solid rgba(255,255,255,.2);background:rgba(255,255,255,.08);cursor:pointer;place-items:center;gap:4px}
.nav-toggle span{display:block;width:18px;height:2px;background:#fff;border-radius:2px;margin:2px auto}

/* ---------- buttons ---------- */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;padding:13px 28px;border-radius:999px;font-weight:800;font-size:15px;border:1px solid transparent;cursor:pointer;transition:transform .2s ease,box-shadow .25s ease,background .25s ease,border-color .25s ease}
.btn-gold{background:linear-gradient(135deg,var(--gold-2),var(--gold));color:#1a1f3d;box-shadow:0 12px 28px rgba(255,180,0,.38)}
.btn-gold:hover{transform:translateY(-2px);box-shadow:0 18px 36px rgba(255,180,0,.5)}
.btn-ghost{background:rgba(255,255,255,.08);border-color:rgba(255,255,255,.26);color:#fff}
.btn-ghost:hover{background:rgba(255,255,255,.17);transform:translateY(-2px)}
.btn-outline{background:#fff;border-color:var(--line);color:var(--navy);box-shadow:var(--shadow-sm)}
.btn-outline:hover{border-color:var(--gold);color:var(--gold-deep);transform:translateY(-2px)}
.btn-block{width:100%}

/* ---------- article hero ---------- */
.article-hero{position:relative;overflow:hidden;background:radial-gradient(circle at 18% 12%,#2c3670 0%,#1a1f3d 52%,#0c1030 100%);color:#fff;padding:38px 0 82px}
.article-hero::before{content:"";position:absolute;inset:0;background:url('/assets/images/3153ca6c34b3c5d7.webp') center/cover no-repeat;opacity:.15}
.article-hero::after{content:"";position:absolute;width:520px;height:520px;right:-170px;top:-220px;background:radial-gradient(circle,rgba(255,180,0,.3),transparent 66%);filter:blur(14px);pointer-events:none}
.article-hero .container{position:relative;z-index:3}
.breadcrumb{display:flex;flex-wrap:wrap;align-items:center;gap:8px;font-size:13px;color:#9aa3cf;margin-bottom:22px}
.breadcrumb a{color:#c7cdec}
.breadcrumb a:hover{color:var(--gold-2)}
.breadcrumb span{color:#6f78a8}
.article-tag{display:inline-flex;align-items:center;gap:8px;padding:6px 15px;border-radius:999px;font-size:12.5px;font-weight:700;letter-spacing:1px;color:#ffe3a3;background:rgba(255,180,0,.14);border:1px solid rgba(255,180,0,.4)}
.article-tag i{width:6px;height:6px;border-radius:50%;background:var(--gold);box-shadow:0 0 10px var(--gold);display:inline-block}
.article-hero h1{margin:18px 0 20px;font-size:clamp(24px,3.1vw,38px);line-height:1.35;color:#fff;letter-spacing:.4px;max-width:900px}
.article-meta{display:flex;flex-wrap:wrap;align-items:center;gap:10px 22px;font-size:13.5px;color:#a9b1d8}
.article-meta strong{color:#ffd98a;font-weight:700}
.meta-sep{width:1px;height:13px;background:rgba(255,255,255,.22);display:inline-block}

/* ---------- stat strip ---------- */
.stat-strip{position:relative;z-index:5;margin-top:-46px}
.stat-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:16px}
.stat-card{background:rgba(255,255,255,.92);backdrop-filter:blur(10px);border:1px solid rgba(255,255,255,.7);border-radius:var(--radius);padding:18px 20px;box-shadow:var(--shadow);transition:transform .25s ease,box-shadow .25s ease}
.stat-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-lg)}
.stat-card b{display:block;font-size:24px;color:var(--navy);letter-spacing:.5px;line-height:1.3}
.stat-card b em{font-style:normal;color:var(--gold-deep)}
.stat-card span{display:block;font-size:13px;color:var(--muted);margin-top:4px}

/* ---------- section base ---------- */
.section{padding:64px 0}
.section-alt{background:#fff;border-top:1px solid var(--line);border-bottom:1px solid var(--line)}
.section-head{max-width:760px;margin-bottom:34px}
.section-kicker{display:inline-flex;align-items:center;gap:8px;font-size:12.5px;font-weight:800;letter-spacing:2px;color:var(--gold-deep);text-transform:uppercase}
.section-kicker::before{content:"";width:22px;height:3px;border-radius:3px;background:linear-gradient(90deg,var(--gold),var(--gold-2))}
.section-head h2{margin:12px 0 10px;font-size:clamp(21px,2.4vw,28px);color:var(--navy);line-height:1.4}
.section-head p{color:var(--muted);font-size:15px}

/* ---------- article layout ---------- */
.article-wrap{padding:56px 0 20px}
.article-layout{display:grid;grid-template-columns:minmax(0,1fr) 336px;gap:36px;align-items:start}
.article-panel{background:#fff;border:1px solid var(--line);border-radius:var(--radius-lg);box-shadow:var(--shadow-sm);padding:34px 38px}
.article-body{font-size:16.5px;color:#39406a;line-height:1.95}
.article-body>*+*{margin-top:18px}
.article-body h2{font-size:22px;color:var(--navy);line-height:1.5;margin-top:36px;padding-left:14px;border-left:4px solid var(--gold)}
.article-body h3{font-size:18px;color:var(--navy-2);margin-top:26px}
.article-body h4{font-size:16px;color:var(--navy-2);margin-top:22px}
.article-body p{color:#3c4368}
.article-body a{color:var(--gold-deep);font-weight:600;border-bottom:1px solid rgba(160,107,0,.35)}
.article-body a:hover{color:var(--navy);border-bottom-color:var(--navy)}
.article-body ul li,.article-body ol li{position:relative;padding-left:22px;margin:9px 0;color:#3c4368}
.article-body ul li::before{content:"";position:absolute;left:4px;top:.82em;width:7px;height:7px;border-radius:50%;background:linear-gradient(135deg,var(--gold-2),var(--gold))}
.article-body ol{counter-reset:li}
.article-body ol li::before{counter-increment:li;content:counter(li);position:absolute;left:0;top:.28em;width:18px;height:18px;border-radius:6px;background:rgba(255,180,0,.16);color:var(--gold-deep);font-size:11px;font-weight:800;display:grid;place-items:center}
.article-body blockquote{margin:26px 0;padding:18px 22px;border-left:4px solid var(--cyan);background:#f2f6ff;border-radius:0 var(--radius) var(--radius) 0;color:#33406b}
.article-body blockquote p{margin:0;color:#33406b}
.article-body img{border-radius:var(--radius);box-shadow:var(--shadow);margin:24px auto}
.article-body table{width:100%;border-collapse:collapse;font-size:14.5px;margin:22px 0;border-radius:var(--radius);overflow:hidden}
.article-body th,.article-body td{border:1px solid var(--line);padding:11px 14px;text-align:left}
.article-body th{background:#f0f2fb;color:var(--navy);font-weight:800}
.article-body tr:nth-child(even) td{background:#fafbff}
.article-body hr{border:0;height:1px;background:var(--line);margin:30px 0}
.article-end{display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:14px;margin-top:34px;padding-top:22px;border-top:1px dashed var(--line)}
.article-end .tags{display:flex;flex-wrap:wrap;gap:8px}
.tag-pill{display:inline-flex;align-items:center;padding:6px 14px;border-radius:999px;font-size:12.5px;font-weight:700;color:var(--navy-2);background:#f1f3fc;border:1px solid var(--line)}
.tag-pill:hover{border-color:rgba(255,180,0,.6);color:var(--gold-deep)}
.empty-state{text-align:center;padding:40px 10px}
.empty-state h2{font-size:22px;color:var(--navy);margin-bottom:12px}
.empty-state p{color:var(--muted);margin-bottom:24px}

/* ---------- sidebar ---------- */
.article-side{display:grid;gap:20px;position:sticky;top:96px}
.side-card{background:#fff;border:1px solid var(--line);border-radius:var(--radius);box-shadow:var(--shadow-sm);padding:22px}
.side-card h3{font-size:15px;color:var(--navy);margin-bottom:14px;display:flex;align-items:center;gap:8px}
.side-card h3::before{content:"";width:4px;height:14px;border-radius:3px;background:linear-gradient(180deg,var(--gold-2),var(--gold))}
.side-list li{padding:11px 0;border-bottom:1px dashed var(--line);font-size:14px;color:#4b5279;display:flex;gap:10px;align-items:flex-start}
.side-list li:last-child{border-bottom:0;padding-bottom:0}
.side-list li i{flex:0 0 20px;height:20px;border-radius:6px;background:rgba(255,180,0,.16);color:var(--gold-deep);font-size:11px;font-weight:800;font-style:normal;display:grid;place-items:center;margin-top:2px}
.side-cta{position:relative;overflow:hidden;background:radial-gradient(circle at 80% 0%,#2b3568,#161b38 70%);color:#fff;border:1px solid rgba(255,255,255,.12)}
.side-cta::before{content:"";position:absolute;inset:0;background:url('/assets/images/79b08cb67d346991.webp') center/cover no-repeat;opacity:.14}
.side-cta>*{position:relative;z-index:2}
.side-cta h3{color:#fff}
.side-cta h3::before{background:linear-gradient(180deg,var(--gold-2),var(--gold))}
.side-cta p{font-size:13.5px;color:#b8bfe0;margin-bottom:16px}
.side-cta .btn{width:100%;padding:12px 18px;font-size:14px}
.side-note{font-size:12.5px;color:#8d95bd;margin-top:12px;line-height:1.7}

/* ---------- rhythm table ---------- */
.rhythm-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px;margin-top:8px}
.rhythm-card{background:#fff;border:1px solid var(--line);border-radius:var(--radius);box-shadow:var(--shadow-sm);padding:22px;transition:transform .25s ease,box-shadow .25s ease,border-color .25s ease}
.rhythm-card:hover{transform:translateY(-4px);box-shadow:var(--shadow);border-color:rgba(255,180,0,.5)}
.rhythm-card span.period{display:inline-flex;align-items:center;gap:7px;font-size:12.5px;font-weight:800;letter-spacing:1px;color:var(--gold-deep);background:rgba(255,180,0,.13);border-radius:999px;padding:5px 13px}
.rhythm-card h3{font-size:16.5px;color:var(--navy);margin:13px 0 8px}
.rhythm-card p{font-size:14px;color:var(--muted)}

/* ---------- related ---------- */
.post-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}
.post-card{background:#fff;border:1px solid var(--line);border-radius:var(--radius);overflow:hidden;box-shadow:var(--shadow-sm);transition:transform .25s ease,box-shadow .25s ease,border-color .25s ease;display:flex;flex-direction:column}
.post-card:hover{transform:translateY(-5px);box-shadow:var(--shadow);border-color:rgba(255,180,0,.45)}
.post-thumb{display:block;position:relative;aspect-ratio:16/9;overflow:hidden;background:var(--navy-2)}
.post-thumb img{width:100%;height:100%;object-fit:cover;transition:transform .5s ease}
.post-card:hover .post-thumb img{transform:scale(1.06)}
.post-body{padding:18px 20px 20px;display:flex;flex-direction:column;gap:10px;flex:1}
.post-body h3{font-size:16px;color:var(--navy);line-height:1.55}
.post-body h3 a:hover{color:var(--gold-deep)}
.post-body p{font-size:13.5px;color:var(--muted);flex:1}
.post-more{font-size:13px;font-weight:800;color:var(--gold-deep);display:inline-flex;align-items:center;gap:6px}
.post-more::after{content:"→";transition:transform .2s ease}
.post-card:hover .post-more::after{transform:translateX(4px)}

/* ---------- faq ---------- */
.faq-list{display:grid;gap:14px;max-width:960px}
.faq-item{background:#fff;border:1px solid var(--line);border-radius:var(--radius);box-shadow:var(--shadow-sm);overflow:hidden;transition:border-color .25s ease,box-shadow .25s ease}
.faq-item[open]{border-color:rgba(255,180,0,.55);box-shadow:var(--shadow)}
.faq-item summary{list-style:none;cursor:pointer;padding:18px 22px;font-weight:800;color:var(--navy);display:flex;align-items:center;justify-content:space-between;gap:16px;font-size:15.5px}
.faq-item summary::-webkit-details-marker{display:none}
.faq-item summary::after{content:"+";font-size:20px;font-weight:700;color:var(--gold-deep);line-height:1;transition:transform .25s ease}
.faq-item[open] summary::after{content:"−"}
.faq-answer{padding:0 22px 20px;font-size:14.5px;color:#4d5578}

/* ---------- cta band ---------- */
.cta-band{position:relative;overflow:hidden;background:radial-gradient(circle at 82% 20%,#313b78,#1a1f3d 58%,#0d1130 100%);color:#fff;padding:60px 0}
.cta-band::before{content:"";position:absolute;inset:0;background:url('/assets/images/5fa9715c49f1f2a8.webp') center/cover no-repeat;opacity:.14}
.cta-band .container{position:relative;z-index:2}
.cta-inner{display:grid;grid-template-columns:1.25fr .75fr;gap:34px;align-items:center}
.cta-inner h2{font-size:clamp(21px,2.6vw,30px);line-height:1.42;color:#fff;margin-bottom:14px}
.cta-inner h2 em{font-style:normal;background:linear-gradient(135deg,var(--gold-2),var(--gold));-webkit-background-clip:text;background-clip:text;color:transparent}
.cta-inner p{color:#b6bde0;font-size:15px;max-width:620px}
.cta-actions{display:flex;flex-direction:column;gap:12px}
.cta-actions small{font-size:12.5px;color:#8f97bf;text-align:center}

/* ---------- footer ---------- */
.site-footer{background:var(--navy-3);color:#aeb6d8;padding:56px 0 26px;margin-top:0}
.footer-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1.2fr;gap:34px;padding-bottom:34px;border-bottom:1px solid rgba(255,255,255,.1)}
.footer-brand .brand{margin-bottom:14px}
.footer-brand p{font-size:13.5px;line-height:1.9;color:#96a0c7;max-width:360px}
.footer-col h4{color:#fff;font-size:14.5px;margin-bottom:14px;letter-spacing:.5px}
.footer-col a{display:block;font-size:13.5px;color:#a3abd0;padding:5px 0;transition:color .2s ease,transform .2s ease}
.footer-col a:hover{color:var(--gold-2);transform:translateX(3px)}
.footer-col p{font-size:13px;line-height:1.9;color:#8f98c0}
.footer-bottom{display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:12px;padding-top:22px;font-size:12.5px;color:#7d87b0}

/* ---------- responsive ---------- */
@media (max-width:1024px){
  .article-layout{grid-template-columns:1fr}
  .article-side{position:static;grid-template-columns:repeat(2,1fr)}
  .stat-grid{grid-template-columns:repeat(2,1fr)}
  .post-grid{grid-template-columns:repeat(2,1fr)}
  .rhythm-grid{grid-template-columns:repeat(2,1fr)}
  .cta-inner{grid-template-columns:1fr}
  .footer-grid{grid-template-columns:1fr 1fr}
  .nav-links a{padding:10px 13px;font-size:14px}
  .nav-cta{padding:10px 16px;font-size:13px}
}
@media (max-width:860px){
  .nav-toggle{display:grid}
  .nav-links{
    position:absolute;left:0;right:0;top:74px;
    flex-direction:column;align-items:stretch;gap:4px;
    background:rgba(15,19,48,.99);
    border-bottom:1px solid rgba(255,255,255,.12);
    padding:14px 6% 20px;
    box-shadow:0 22px 44px rgba(6,9,26,.5);
    display:none;
  }
  .nav-links.is-open{display:flex}
  .nav-links a{padding:12px 16px;border-radius:10px;font-size:15px}
  .nav-cta{display:none}
  .nav-wrap{height:68px}
  .article-hero{padding:30px 0 72px}
  .article-panel{padding:26px 22px}
}
@media (max-width:768px){
  .section{padding:48px 0}
  .stat-strip{margin-top:-38px}
  .stat-grid{grid-template-columns:repeat(2,1fr);gap:12px}
  .stat-card{padding:15px 16px}
  .stat-card b{font-size:20px}
  .article-side{grid-template-columns:1fr}
  .rhythm-grid{grid-template-columns:1fr}
  .post-grid{grid-template-columns:1fr}
  .footer-grid{grid-template-columns:1fr 1fr;gap:24px}
  .article-body{font-size:15.5px}
  .article-body h2{font-size:19px}
}
@media (max-width:520px){
  .container{width:min(1180px,94%)}
  .brand{font-size:16px}
  .brand-mark{width:32px;height:32px;border-radius:10px;font-size:13px}
  .brand-text small{font-size:10px;letter-spacing:1.4px}
  .topbar{font-size:12px}
  .topbar-right span{display:none}
  .stat-grid{grid-template-columns:1fr 1fr}
  .article-hero h1{font-size:22px}
  .article-panel{padding:22px 16px;border-radius:var(--radius)}
  .article-body{font-size:15px;line-height:1.9}
  .btn{width:100%}
  .article-end{flex-direction:column;align-items:flex-start}
  .footer-grid{grid-template-columns:1fr}
  .footer-bottom{flex-direction:column;align-items:flex-start}
}

/* roulang page: category1 */
:root{
 --navy:#1a1f3d;
 --navy-2:#232a52;
 --navy-3:#0f1330;
 --gold:#ffb400;
 --gold-2:#ffd35c;
 --gold-deep:#a06b00;
 --cyan:#38e1d6;
 --text:#2b3050;
 --muted:#6b7290;
 --line:#e4e7f2;
 --bg:#f6f7fb;
 --white:#ffffff;
 --radius-sm:10px;
 --radius:12px;
 --radius-lg:20px;
 --shadow-sm:0 2px 10px rgba(26,31,61,.06);
 --shadow:0 12px 32px rgba(26,31,61,.10);
 --shadow-lg:0 24px 56px rgba(26,31,61,.18);
}
*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
body{
 margin:0;
 font-family:-apple-system,BlinkMacSystemFont,"Segoe UI","PingFang SC","Hiragino Sans GB","Microsoft YaHei",sans-serif;
 background:var(--bg);
 color:var(--text);
 line-height:1.75;
 font-size:16px;
 -webkit-font-smoothing:antialiased;
}
h1,h2,h3,h4,h5,p,ul,ol,figure,blockquote{margin:0;padding:0}
ul,ol{list-style:none}
img{max-width:100%;display:block;border:0}
a{color:inherit;text-decoration:none;transition:color .2s ease}
button{font:inherit;color:inherit;background:none;border:0;cursor:pointer}
input,select,textarea{font:inherit;color:inherit}
:focus-visible{outline:3px solid rgba(56,225,214,.8);outline-offset:3px;border-radius:8px}
.container{width:min(1180px,92%);margin:0 auto}
/* ---------- topbar ---------- */
.topbar{background:var(--navy-3);color:#b9c0e0;font-size:13px;padding:9px 0}
.topbar .container{display:flex;align-items:center;justify-content:space-between;gap:16px;flex-wrap:wrap}
.topbar-left{display:flex;align-items:center;gap:10px}
.topbar-dot{width:7px;height:7px;border-radius:50%;background:var(--cyan);box-shadow:0 0 10px rgba(56,225,214,.9);display:inline-block}
.topbar-right{display:flex;align-items:center;gap:14px}
.topbar-right a{color:#ffd98a;font-weight:700}
.topbar-right a:hover{color:#fff}
/* ---------- header / nav ---------- */
.site-header{position:sticky;top:0;z-index:80;background:rgba(26,31,61,.97);backdrop-filter:blur(14px);border-bottom:1px solid rgba(255,255,255,.08);box-shadow:0 8px 26px rgba(10,13,32,.35)}
.nav-wrap{display:flex;align-items:center;justify-content:space-between;gap:24px;height:74px}
.brand{display:flex;align-items:center;gap:11px;font-size:19px;font-weight:800;letter-spacing:.6px;color:#fff;white-space:nowrap}
.brand:hover{color:#fff}
.brand-mark{width:36px;height:36px;border-radius:11px;display:grid;place-items:center;font-size:15px;font-weight:900;color:#1a1f3d;background:linear-gradient(135deg,var(--gold-2),var(--gold));box-shadow:0 8px 22px rgba(255,180,0,.35)}
.brand-text small{display:block;font-size:11px;font-weight:500;letter-spacing:2px;color:#8e97c4;line-height:1.2}
.nav-links{display:flex;align-items:center;gap:6px}
.nav-links a{padding:10px 17px;border-radius:999px;font-size:15px;color:#c9cfe8;font-weight:600;transition:background .22s ease,color .22s ease,box-shadow .22s ease}
.nav-links a:hover{color:#fff;background:rgba(255,255,255,.09)}
.nav-links a.active{color:#1a1f3d;background:linear-gradient(135deg,var(--gold-2),var(--gold));box-shadow:0 8px 22px rgba(255,180,0,.3)}
.nav-cta{display:inline-flex;align-items:center;gap:8px;padding:11px 22px;border-radius:999px;font-size:14px;font-weight:800;color:#1a1f3d;background:linear-gradient(135deg,var(--gold-2),var(--gold));box-shadow:0 10px 24px rgba(255,180,0,.32);transition:transform .2s ease,box-shadow .25s ease}
.nav-cta:hover{transform:translateY(-2px);box-shadow:0 16px 32px rgba(255,180,0,.45)}
.nav-toggle{display:none;width:44px;height:44px;border-radius:12px;border:1px solid rgba(255,255,255,.2);background:rgba(255,255,255,.08);cursor:pointer;place-items:center;gap:4px}
.nav-toggle span{display:block;width:18px;height:2px;background:#fff;border-radius:2px}
/* ---------- buttons ---------- */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;padding:13px 28px;border-radius:999px;font-weight:800;font-size:15px;border:1px solid transparent;cursor:pointer;transition:transform .2s ease,box-shadow .25s ease,background .25s ease,border-color .25s ease,color .25s ease}
.btn-gold{background:linear-gradient(135deg,var(--gold-2),var(--gold));color:#1a1f3d;box-shadow:0 12px 28px rgba(255,180,0,.38)}
.btn-gold:hover{transform:translateY(-2px);box-shadow:0 18px 36px rgba(255,180,0,.5)}
.btn-ghost{background:rgba(255,255,255,.08);border-color:rgba(255,255,255,.26);color:#fff}
.btn-ghost:hover{background:rgba(255,255,255,.17);transform:translateY(-2px)}
.btn-outline{background:#fff;border-color:var(--line);color:var(--navy);box-shadow:var(--shadow-sm)}
.btn-outline:hover{border-color:var(--gold);color:var(--gold-deep);transform:translateY(-2px)}
.btn-block{width:100%}
/* ---------- category hero ---------- */
.cat-hero{position:relative;overflow:hidden;background:radial-gradient(circle at 14% 12%,#2f3a78 0%,#1a1f3d 48%,#0b0f2a 100%);color:#fff;padding:56px 0 84px}
.cat-hero::before{content:"";position:absolute;inset:0;background:url('/assets/images/d2113793ed206bd4.webp') center/cover no-repeat;opacity:.15}
.cat-hero::after{content:"";position:absolute;width:520px;height:520px;right:-180px;top:-190px;background:radial-gradient(circle,rgba(56,225,214,.28),transparent 66%);filter:blur(16px);pointer-events:none}
.cat-hero .container{position:relative;z-index:3}
.crumb{display:flex;align-items:center;gap:8px;font-size:13px;color:#98a1cd;margin-bottom:22px;flex-wrap:wrap}
.crumb a:hover{color:#ffd98a}
.crumb span{color:#5f6899}
.cat-hero-grid{display:grid;grid-template-columns:1.15fr .85fr;gap:52px;align-items:center}
.hero-badge{display:inline-flex;align-items:center;gap:9px;padding:7px 16px;border-radius:999px;font-size:13px;font-weight:700;letter-spacing:1px;color:#ffe3a3;background:rgba(255,180,0,.14);border:1px solid rgba(255,180,0,.38)}
.hero-badge i{width:6px;height:6px;border-radius:50%;background:var(--gold);box-shadow:0 0 10px var(--gold);display:inline-block}
.cat-hero h1{margin:20px 0 18px;font-size:clamp(27px,3.4vw,42px);line-height:1.3;letter-spacing:.5px}
.cat-hero h1 em{font-style:normal;background:linear-gradient(135deg,var(--gold-2),var(--gold));-webkit-background-clip:text;background-clip:text;color:transparent}
.hero-lead{font-size:15.5px;color:#b6bde0;max-width:600px}
.hero-actions{display:flex;flex-wrap:wrap;gap:14px;margin:28px 0 24px}
.hero-tags{display:flex;flex-wrap:wrap;gap:10px}
.hero-tags li{font-size:13px;color:#cfd5f2;padding:7px 15px;border-radius:999px;background:rgba(255,255,255,.07);border:1px solid rgba(255,255,255,.13)}
/* progress panel */
.glass-panel{background:rgba(255,255,255,.07);border:1px solid rgba(255,255,255,.16);border-radius:var(--radius-lg);backdrop-filter:blur(16px);box-shadow:0 24px 56px rgba(6,9,26,.45);padding:26px 24px;position:relative;overflow:hidden}
.glass-panel::before{content:"";position:absolute;inset:0;background:url('/assets/images/79b08cb67d346991.webp') center/cover no-repeat;opacity:.1;pointer-events:none}
.glass-panel>*{position:relative;z-index:2}
.panel-title{font-size:14px;font-weight:800;letter-spacing:1.4px;color:#ffe3a3;margin-bottom:18px}
.ring-row{display:flex;align-items:center;gap:22px}
.progress-ring{width:132px;height:132px;border-radius:50%;flex:0 0 auto;background:conic-gradient(var(--gold) 0 68%,rgba(255,255,255,.13) 68% 100%);display:grid;place-items:center;position:relative}
.progress-ring::after{content:"";position:absolute;inset:11px;border-radius:50%;background:#151a37;border:1px solid rgba(255,255,255,.08)}
.ring-inner{position:relative;z-index:2;text-align:center;line-height:1.2}
.ring-inner strong{display:block;font-size:28px;font-weight:900;color:#fff}
.ring-inner small{font-size:12px;color:#9ba3cd;letter-spacing:1px}
.ring-copy p{font-size:13.5px;color:#b6bde0;margin-bottom:10px}
.ring-copy ul li{font-size:13px;color:#cfd5f2;display:flex;gap:8px;align-items:flex-start;margin-bottom:6px}
.ring-copy ul li::before{content:"";width:6px;height:6px;border-radius:50%;background:var(--cyan);margin-top:9px;flex:0 0 auto;box-shadow:0 0 8px rgba(56,225,214,.8)}
.tier-preview{margin-top:22px;padding-top:18px;border-top:1px dashed rgba(255,255,255,.16)}
.tier-item{display:flex;align-items:center;justify-content:space-between;gap:12px;padding:10px 14px;border-radius:var(--radius-sm);background:rgba(255,255,255,.06);margin-bottom:9px;border:1px solid rgba(255,255,255,.08)}
.tier-item:last-child{margin-bottom:0}
.tier-item strong{font-size:13.5px;color:#fff;font-weight:700}
.tier-item span{font-size:12px;color:#ffd98a;font-weight:700}
/* ---------- section base ---------- */
main{display:block}
.section{padding:76px 0}
.section--tight{padding:58px 0}
.section--alt{background:#fff}
.section--dark{background:linear-gradient(160deg,#171c3a,#0e1230);color:#fff;position:relative;overflow:hidden}
.section--dark::before{content:"";position:absolute;inset:0;background:url('/assets/images/3153ca6c34b3c5d7.webp') center/cover no-repeat;opacity:.1}
.section--dark .container{position:relative;z-index:2}
.sec-head{max-width:760px;margin-bottom:38px}
.sec-head--center{margin-left:auto;margin-right:auto;text-align:center}
.sec-kicker{display:inline-flex;align-items:center;gap:8px;font-size:12.5px;font-weight:800;letter-spacing:2px;color:var(--gold-deep);text-transform:uppercase;margin-bottom:12px}
.sec-kicker::before{content:"";width:22px;height:3px;border-radius:3px;background:linear-gradient(90deg,var(--gold),rgba(255,180,0,0))}
.section--dark .sec-kicker{color:var(--gold-2)}
.sec-head h2{font-size:clamp(22px,2.4vw,31px);line-height:1.35;color:var(--navy);letter-spacing:.4px}
.section--dark .sec-head h2{color:#fff}
.sec-head p{margin-top:14px;font-size:15px;color:var(--muted)}
.section--dark .sec-head p{color:#b6bde0}
/* ---------- metrics ---------- */
.metric-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:18px}
.metric-card{background:rgba(255,255,255,.06);border:1px solid rgba(255,255,255,.14);border-radius:var(--radius);padding:22px 20px;backdrop-filter:blur(10px);transition:transform .25s ease,border-color .25s ease,box-shadow .25s ease}
.metric-card:hover{transform:translateY(-4px);border-color:rgba(255,180,0,.5);box-shadow:0 18px 38px rgba(5,8,24,.45)}
.metric-card .num{font-size:30px;font-weight:900;line-height:1.1;background:linear-gradient(135deg,var(--gold-2),var(--gold));-webkit-background-clip:text;background-clip:text;color:transparent}
.metric-card .num small{font-size:14px;font-weight:700;margin-left:2px}
.metric-card h3{font-size:15px;font-weight:700;color:#fff;margin:10px 0 6px}
.metric-card p{font-size:13px;color:#a7aed4;line-height:1.7}
/* ---------- module cards ---------- */
.card-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
.info-card{background:#fff;border:1px solid var(--line);border-radius:var(--radius);box-shadow:var(--shadow-sm);overflow:hidden;display:flex;flex-direction:column;transition:transform .25s ease,box-shadow .25s ease,border-color .25s ease}
.info-card:hover{transform:translateY(-5px);box-shadow:var(--shadow);border-color:#f0d79a}
.info-card .thumb{aspect-ratio:16/9;overflow:hidden;background:var(--navy-2)}
.info-card .thumb img{width:100%;height:100%;object-fit:cover;transition:transform .5s ease}
.info-card:hover .thumb img{transform:scale(1.06)}
.info-card .body{padding:20px 20px 22px;display:flex;flex-direction:column;flex:1}
.tag{display:inline-block;font-size:12px;font-weight:800;letter-spacing:.6px;padding:4px 11px;border-radius:999px;color:var(--gold-deep);background:rgba(255,180,0,.14);border:1px solid rgba(255,180,0,.3);align-self:flex-start}
.info-card h3{font-size:17px;margin:12px 0 9px;color:var(--navy);line-height:1.45}
.info-card p{font-size:14px;color:var(--muted);flex:1}
.card-foot{margin-top:16px;font-size:13px;font-weight:800;color:var(--gold-deep);display:inline-flex;align-items:center;gap:6px}
/* ---------- compare table ---------- */
.table-wrap{background:#fff;border:1px solid var(--line);border-radius:var(--radius-lg);box-shadow:var(--shadow);overflow:hidden}
.table-scroll{overflow-x:auto}
table.compare{width:100%;border-collapse:collapse;min-width:640px}
table.compare thead th{background:var(--navy);color:#fff;font-size:14px;font-weight:800;text-align:left;padding:16px 20px;letter-spacing:.5px;white-space:nowrap}
table.compare tbody td{padding:16px 20px;font-size:14px;border-bottom:1px solid var(--line);color:var(--text);vertical-align:top}
table.compare tbody tr:nth-child(even){background:#fafbff}
table.compare tbody tr:hover{background:#fff8e6}
table.compare tbody tr:last-child td{border-bottom:0}
table.compare strong{color:var(--navy)}
.pill{display:inline-block;font-size:12px;font-weight:800;padding:3px 10px;border-radius:999px}
.pill--good{color:#0d7a63;background:rgba(56,225,214,.18)}
.pill--mid{color:#8a5b00;background:rgba(255,180,0,.18)}
.pill--low{color:#8b3a3a;background:rgba(255,120,120,.16)}
/* ---------- timeline ---------- */
.timeline{position:relative;padding-left:34px}
.timeline::before{content:"";position:absolute;left:11px;top:8px;bottom:8px;width:2px;background:linear-gradient(180deg,var(--gold),rgba(255,180,0,.05))}
.tl-item{position:relative;padding:0 0 30px 0}
.tl-item:last-child{padding-bottom:0}
.tl-item::before{content:"";position:absolute;left:-30px;top:6px;width:14px;height:14px;border-radius:50%;background:#fff;border:3px solid var(--gold);box-shadow:0 0 0 4px rgba(255,180,0,.16)}
.tl-item h3{font-size:17px;color:var(--navy);margin-bottom:8px}
.tl-item .tl-meta{font-size:12.5px;font-weight:800;letter-spacing:1.2px;color:var(--gold-deep);margin-bottom:6px}
.tl-item p{font-size:14.5px;color:var(--muted);max-width:760px}
/* ---------- news list ---------- */
.news-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}
.news-card{background:#fff;border:1px solid var(--line);border-radius:var(--radius);box-shadow:var(--shadow-sm);padding:22px 20px;display:flex;flex-direction:column;transition:transform .25s ease,box-shadow .25s ease,border-color .25s ease}
.news-card:hover{transform:translateY(-4px);box-shadow:var(--shadow);border-color:#f0d79a}
.news-meta{display:flex;align-items:center;gap:10px;flex-wrap:wrap;font-size:12px;color:var(--muted);margin-bottom:10px}
.news-meta .chip{font-weight:800;color:var(--gold-deep);background:rgba(255,180,0,.13);border-radius:999px;padding:3px 10px}
.news-card h3{font-size:16.5px;line-height:1.5;color:var(--navy);margin-bottom:10px}
.news-card h3 a:hover{color:var(--gold-deep)}
.news-card p{font-size:13.8px;color:var(--muted);flex:1}
.news-empty{background:#fff;border:1px dashed var(--line);border-radius:var(--radius);padding:34px 24px;text-align:center;color:var(--muted);font-size:14.5px}
/* ---------- assurance ---------- */
.assure-grid{display:grid;grid-template-columns:.95fr 1.05fr;gap:48px;align-items:center}
.assure-figure{border-radius:var(--radius-lg);overflow:hidden;box-shadow:var(--shadow-lg);border:1px solid rgba(255,255,255,.14);position:relative}
.assure-figure img{width:100%;height:100%;object-fit:cover;aspect-ratio:4/3}
.assure-list li{display:flex;gap:16px;padding:18px 20px;background:#fff;border:1px solid var(--line);border-radius:var(--radius);box-shadow:var(--shadow-sm);margin-bottom:14px;transition:transform .22s ease,border-color .22s ease}
.assure-list li:hover{transform:translateX(4px);border-color:#f0d79a}
.assure-list li:last-child{margin-bottom:0}
.assure-ico{width:40px;height:40px;flex:0 0 auto;border-radius:12px;display:grid;place-items:center;font-weight:900;font-size:15px;color:#1a1f3d;background:linear-gradient(135deg,var(--gold-2),var(--gold));box-shadow:0 8px 18px rgba(255,180,0,.28)}
.assure-list h3{font-size:15.5px;color:var(--navy);margin-bottom:5px}
.assure-list p{font-size:13.8px;color:var(--muted)}
/* ---------- faq ---------- */
.faq-list{display:grid;gap:14px;max-width:920px;margin:0 auto}
details.faq{background:#fff;border:1px solid var(--line);border-radius:var(--radius);box-shadow:var(--shadow-sm);padding:0 22px;transition:border-color .22s ease,box-shadow .22s ease}
details.faq[open]{border-color:#f0d79a;box-shadow:var(--shadow)}
details.faq summary{list-style:none;cursor:pointer;padding:19px 40px 19px 0;font-size:16px;font-weight:800;color:var(--navy);position:relative}
details.faq summary::-webkit-details-marker{display:none}
details.faq summary::after{content:"+";position:absolute;right:0;top:50%;transform:translateY(-50%);font-size:22px;font-weight:700;color:var(--gold-deep);line-height:1}
details.faq[open] summary::after{content:"−"}
details.faq .faq-body{padding:0 0 20px;font-size:14.5px;color:var(--muted)}
/* ---------- cta form ---------- */
.cta-panel{position:relative;overflow:hidden;border-radius:var(--radius-lg);background:linear-gradient(150deg,#20264c,#101433 62%,#0a0e28);box-shadow:var(--shadow-lg);padding:48px;color:#fff;border:1px solid rgba(255,255,255,.1)}
.cta-panel::before{content:"";position:absolute;inset:0;background:url('/assets/images/3b3535275d76bca0.webp') center/cover no-repeat;opacity:.12}
.cta-panel::after{content:"";position:absolute;width:420px;height:420px;right:-140px;bottom:-190px;background:radial-gradient(circle,rgba(255,180,0,.35),transparent 68%);filter:blur(10px)}
.cta-inner{position:relative;z-index:2;display:grid;grid-template-columns:1fr .9fr;gap:44px;align-items:center}
.cta-copy h2{font-size:clamp(21px,2.3vw,29px);color:#fff;line-height:1.4;margin-bottom:14px}
.cta-copy p{font-size:14.5px;color:#b6bde0}
.cta-copy ul{margin-top:20px;display:grid;gap:9px}
.cta-copy ul li{font-size:13.5px;color:#cfd5f2;display:flex;align-items:center;gap:9px}
.cta-copy ul li::before{content:"";width:6px;height:6px;border-radius:50%;background:var(--gold);box-shadow:0 0 8px rgba(255,180,0,.9)}
.signup-form{background:rgba(255,255,255,.07);border:1px solid rgba(255,255,255,.16);border-radius:var(--radius);padding:24px;backdrop-filter:blur(12px)}
.field{margin-bottom:15px}
.field label{display:block;font-size:12.5px;font-weight:800;letter-spacing:.8px;color:#ffd98a;margin-bottom:7px}
.field input,.field select{width:100%;padding:12px 14px;border-radius:var(--radius-sm);border:1px solid rgba(255,255,255,.2);background:rgba(9,12,32,.55);color:#fff;font-size:14px;transition:border-color .2s ease,box-shadow .2s ease}
.field input::placeholder{color:#7d85ad}
.field input:focus,.field select:focus{outline:none;border-color:var(--gold);box-shadow:0 0 0 3px rgba(255,180,0,.22)}
.form-note{font-size:12px;color:#98a1cd;margin-top:12px;line-height:1.7}
/* ---------- footer ---------- */
.site-footer{background:var(--navy-3);color:#a9b0d4;padding:58px 0 0;font-size:14px}
.footer-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1.2fr;gap:34px;padding-bottom:40px}
.footer-brand .brand{margin-bottom:16px}
.footer-brand p{font-size:13.5px;line-height:1.85;color:#8d95bd;max-width:340px}
.footer-col h4{font-size:14px;color:#fff;font-weight:800;margin-bottom:14px;letter-spacing:.6px}
.footer-col a{display:block;font-size:13.5px;color:#9aa2c8;padding:5px 0;transition:color .2s ease,transform .2s ease}
.footer-col a:hover{color:var(--gold-2);transform:translateX(3px)}
.footer-col p{font-size:13px;line-height:1.85;color:#8d95bd}
.footer-bottom{border-top:1px solid rgba(255,255,255,.09);padding:20px 0 26px;display:flex;align-items:center;justify-content:space-between;gap:14px;flex-wrap:wrap;font-size:12.5px;color:#7b83ab}
/* ---------- responsive ---------- */
@media (max-width:1024px){
 .cat-hero-grid{grid-template-columns:1fr;gap:36px}
 .metric-grid{grid-template-columns:repeat(2,1fr)}
 .card-grid,.news-grid{grid-template-columns:repeat(2,1fr)}
 .assure-grid{grid-template-columns:1fr;gap:32px}
 .cta-inner{grid-template-columns:1fr;gap:30px}
 .footer-grid{grid-template-columns:1fr 1fr;gap:28px}
 .cta-panel{padding:36px}
}
@media (max-width:860px){
 .nav-toggle{display:grid}
 .nav-cta{display:none}
 .nav-links{position:absolute;left:0;right:0;top:74px;background:rgba(15,19,48,.99);flex-direction:column;align-items:stretch;gap:4px;padding:14px 6% 20px;border-bottom:1px solid rgba(255,255,255,.1);box-shadow:0 20px 40px rgba(6,9,26,.5);display:none}
 .nav-links.is-open{display:flex}
 .nav-links a{padding:12px 16px;border-radius:var(--radius-sm);font-size:15.5px}
 .section{padding:58px 0}
 .section--tight{padding:46px 0}
}
@media (max-width:768px){
 .card-grid,.news-grid{grid-template-columns:1fr}
 .timeline{padding-left:28px}
 .timeline::before{left:8px}
 .tl-item::before{left:-25px}
 .cat-hero{padding:40px 0 62px}
 .ring-row{flex-wrap:wrap}
 .sec-head{margin-bottom:28px}
}
@media (max-width:520px){
 .topbar{font-size:12px}
 .topbar-right{display:none}
 .brand{font-size:16.5px}
 .brand-mark{width:32px;height:32px;font-size:13px}
 .brand-text small{font-size:10px;letter-spacing:1.4px}
 .metric-grid{grid-template-columns:1fr}
 .hero-actions .btn{width:100%}
 .cta-panel{padding:26px 20px}
 .signup-form{padding:18px}
 .footer-grid{grid-template-columns:1fr}
 .progress-ring{width:116px;height:116px}
 .ring-inner strong{font-size:24px}
}

/* roulang page: category2 */
:root{
 --navy:#1a1f3d;
 --navy-2:#232a52;
 --navy-3:#0f1330;
 --gold:#ffb400;
 --gold-2:#ffd35c;
 --gold-deep:#a06b00;
 --cyan:#38e1d6;
 --text:#2b3050;
 --muted:#6b7290;
 --line:#e4e7f2;
 --bg:#f6f7fb;
 --white:#ffffff;
 --radius-sm:10px;
 --radius:12px;
 --radius-lg:20px;
 --shadow-sm:0 2px 10px rgba(26,31,61,.06);
 --shadow:0 12px 32px rgba(26,31,61,.10);
 --shadow-lg:0 24px 56px rgba(26,31,61,.18);
}
*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
 margin:0;
 font-family:-apple-system,BlinkMacSystemFont,"Segoe UI","PingFang SC","Hiragino Sans GB","Microsoft YaHei",sans-serif;
 background:var(--bg);
 color:var(--text);
 line-height:1.75;
 -webkit-font-smoothing:antialiased;
 font-size:16px;
}
h1,h2,h3,h4,p,ul,ol,figure{margin:0}
ul,ol{padding:0;list-style:none}
img{max-width:100%;display:block;border:0}
a{color:inherit;text-decoration:none;transition:color .2s ease}
button,input,select,textarea{font:inherit;color:inherit}
:focus-visible{outline:3px solid rgba(255,180,0,.65);outline-offset:3px;border-radius:6px}
.container{width:min(1180px,92%);margin:0 auto}

/* ---------- 顶部信息条 ---------- */
.topbar{background:var(--navy-3);color:#b9c0e0;font-size:13px;padding:9px 0}
.topbar .container{display:flex;align-items:center;justify-content:space-between;gap:16px;flex-wrap:wrap}
.topbar-left{display:flex;align-items:center;gap:10px}
.topbar-dot{width:7px;height:7px;border-radius:50%;background:var(--cyan);box-shadow:0 0 10px rgba(56,225,214,.9);display:inline-block}
.topbar-right{display:flex;align-items:center;gap:14px}
.topbar-right a{color:#ffd98a;font-weight:700}
.topbar-right a:hover{color:#fff}

/* ---------- header / nav ---------- */
.site-header{position:sticky;top:0;z-index:80;background:rgba(26,31,61,.97);backdrop-filter:blur(14px);border-bottom:1px solid rgba(255,255,255,.08);box-shadow:0 8px 26px rgba(10,13,32,.35)}
.nav-wrap{display:flex;align-items:center;justify-content:space-between;gap:24px;height:74px}
.brand{display:flex;align-items:center;gap:11px;font-size:19px;font-weight:800;letter-spacing:.6px;color:#fff;white-space:nowrap}
.brand:hover{color:#fff}
.brand-mark{width:36px;height:36px;border-radius:11px;display:grid;place-items:center;font-size:15px;font-weight:900;color:#1a1f3d;background:linear-gradient(135deg,var(--gold-2),var(--gold));box-shadow:0 8px 22px rgba(255,180,0,.35)}
.brand-text small{display:block;font-size:11px;font-weight:500;letter-spacing:2px;color:#8e97c4;line-height:1.2}
.nav-links{display:flex;align-items:center;gap:6px}
.nav-links a{padding:10px 17px;border-radius:999px;font-size:15px;color:#c9cfe8;font-weight:600;transition:background .22s ease,color .22s ease,box-shadow .22s ease}
.nav-links a:hover{color:#fff;background:rgba(255,255,255,.09)}
.nav-links a.active{color:#1a1f3d;background:linear-gradient(135deg,var(--gold-2),var(--gold));box-shadow:0 8px 22px rgba(255,180,0,.3)}
.nav-cta{display:inline-flex;align-items:center;gap:8px;padding:11px 22px;border-radius:999px;font-size:14px;font-weight:800;color:#1a1f3d;background:linear-gradient(135deg,var(--gold-2),var(--gold));box-shadow:0 10px 24px rgba(255,180,0,.32);transition:transform .2s ease,box-shadow .25s ease}
.nav-cta:hover{transform:translateY(-2px);box-shadow:0 16px 32px rgba(255,180,0,.45)}
.nav-toggle{display:none;width:44px;height:44px;border-radius:12px;border:1px solid rgba(255,255,255,.2);background:rgba(255,255,255,.08);cursor:pointer;place-items:center;gap:4px}
.nav-toggle span{display:block;width:18px;height:2px;background:#fff;border-radius:2px}

/* ---------- 按钮 ---------- */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;padding:13px 28px;border-radius:999px;font-weight:800;font-size:15px;border:1px solid transparent;cursor:pointer;transition:transform .2s ease,box-shadow .25s ease,background .25s ease,border-color .25s ease}
.btn-gold{background:linear-gradient(135deg,var(--gold-2),var(--gold));color:#1a1f3d;box-shadow:0 12px 28px rgba(255,180,0,.38)}
.btn-gold:hover{transform:translateY(-2px);box-shadow:0 18px 36px rgba(255,180,0,.5)}
.btn-ghost{background:rgba(255,255,255,.08);border-color:rgba(255,255,255,.26);color:#fff}
.btn-ghost:hover{background:rgba(255,255,255,.17);transform:translateY(-2px)}
.btn-outline{background:#fff;border-color:var(--line);color:var(--navy);box-shadow:var(--shadow-sm)}
.btn-outline:hover{border-color:var(--gold);color:var(--gold-deep);transform:translateY(-2px)}
.btn-block{width:100%}

/* ---------- 通用板块 ---------- */
.section{padding:74px 0}
.section-alt{background:var(--white);border-top:1px solid var(--line);border-bottom:1px solid var(--line)}
.section-dark{background:radial-gradient(circle at 82% 12%,#2b356b 0%,#1a1f3d 52%,#0d1130 100%);color:#fff}
.section-head{max-width:760px;margin-bottom:38px}
.section-head.center{margin-left:auto;margin-right:auto;text-align:center}
.eyebrow{display:inline-flex;align-items:center;gap:8px;font-size:12.5px;font-weight:800;letter-spacing:2px;color:var(--gold-deep);text-transform:uppercase;margin-bottom:12px}
.eyebrow::before{content:"";width:22px;height:2px;background:linear-gradient(90deg,var(--gold),var(--gold-2));border-radius:2px}
.section-dark .eyebrow{color:#ffd98a}
.section h2{font-size:clamp(22px,2.6vw,31px);line-height:1.35;color:var(--navy);letter-spacing:.3px}
.section-dark h2{color:#fff}
.section-sub{margin-top:14px;color:var(--muted);font-size:15.5px}
.section-dark .section-sub{color:#adb5da}

/* ---------- Hero ---------- */
.hero{position:relative;overflow:hidden;background:radial-gradient(circle at 16% 18%,#2c3670 0%,#1a1f3d 46%,#0c1030 100%);padding:64px 0 92px;color:#fff}
.hero::before{content:"";position:absolute;inset:0;background:url('/assets/images/d2113793ed206bd4.webp') center/cover no-repeat;opacity:.16}
.hero::after{content:"";position:absolute;width:560px;height:560px;right:-160px;top:-200px;background:radial-gradient(circle,rgba(255,180,0,.30),transparent 66%);filter:blur(14px);pointer-events:none}
.hero .container{position:relative;z-index:3}
.hero-grid{display:grid;grid-template-columns:5fr 7fr;gap:48px;align-items:center}
.hero-badge{display:inline-flex;align-items:center;gap:9px;padding:7px 16px;border-radius:999px;font-size:13px;font-weight:700;letter-spacing:1px;color:#ffe3a3;background:rgba(255,180,0,.14);border:1px solid rgba(255,180,0,.38)}
.hero-badge i{width:6px;height:6px;border-radius:50%;background:var(--gold);box-shadow:0 0 10px var(--gold);display:inline-block}
.hero h1{margin:20px 0 18px;font-size:clamp(27px,3.4vw,42px);color:#fff;letter-spacing:.5px;line-height:1.3}
.hero h1 em{font-style:normal;background:linear-gradient(135deg,var(--gold-2),var(--gold));-webkit-background-clip:text;background-clip:text;color:transparent}
.hero-lead{font-size:15.5px;color:#b6bde0;max-width:560px}
.hero-actions{display:flex;flex-wrap:wrap;gap:14px;margin:28px 0 26px}
.hero-kpi{display:grid;grid-template-columns:repeat(3,1fr);gap:12px;margin-top:8px}
.kpi-item{padding:14px 16px;border-radius:var(--radius);background:rgba(255,255,255,.07);border:1px solid rgba(255,255,255,.14);backdrop-filter:blur(8px)}
.kpi-item strong{display:block;font-size:22px;color:var(--gold-2);letter-spacing:.5px;line-height:1.3}
.kpi-item span{font-size:12.5px;color:#a9b1d8}
.hero-figure{position:relative;transform:rotate(-2deg) translateY(6px)}
.hero-figure img{width:100%;border-radius:var(--radius-lg);border:1px solid rgba(255,255,255,.18);box-shadow:0 30px 70px rgba(4,7,24,.6)}
.hero-figure::before{content:"";position:absolute;inset:-16px -16px 22px 26px;border:1px solid rgba(255,180,0,.36);border-radius:calc(var(--radius-lg) + 8px);transform:rotate(1.6deg);z-index:-1}
.hero-figure figcaption{position:absolute;left:16px;bottom:16px;right:16px;padding:12px 16px;border-radius:var(--radius);background:rgba(12,16,44,.72);border:1px solid rgba(255,255,255,.16);backdrop-filter:blur(10px);font-size:13px;color:#dfe3f7}

/* ---------- 指标看板 ---------- */
.dash-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:18px}
.dash-card{background:var(--white);border:1px solid var(--line);border-radius:var(--radius);padding:24px 22px;box-shadow:var(--shadow-sm);transition:transform .22s ease,box-shadow .25s ease,border-color .25s ease}
.dash-card:hover{transform:translateY(-4px);box-shadow:var(--shadow);border-color:rgba(255,180,0,.5)}
.dash-card .num{font-size:30px;font-weight:900;color:var(--navy);letter-spacing:.5px;line-height:1.2}
.dash-card .num span{font-size:15px;color:var(--gold-deep);margin-left:3px}
.dash-card p{font-size:13.5px;color:var(--muted);margin-top:8px}
.dash-note{margin-top:18px;font-size:13px;color:var(--muted)}

/* ---------- 技巧矩阵 ---------- */
.matrix-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}
.skill-card{position:relative;background:var(--white);border:1px solid var(--line);border-radius:var(--radius);padding:26px 24px;box-shadow:var(--shadow-sm);overflow:hidden;transition:transform .22s ease,box-shadow .25s ease,border-color .25s ease}
.skill-card::after{content:"";position:absolute;left:0;top:0;width:100%;height:3px;background:linear-gradient(90deg,var(--gold),var(--cyan));opacity:0;transition:opacity .25s ease}
.skill-card:hover{transform:translateY(-5px);box-shadow:var(--shadow);border-color:rgba(56,225,214,.45)}
.skill-card:hover::after{opacity:1}
.skill-index{display:inline-flex;align-items:center;justify-content:center;width:38px;height:38px;border-radius:11px;font-weight:900;font-size:14px;color:var(--navy);background:linear-gradient(135deg,#ffe9b0,#ffcf5c);box-shadow:0 8px 18px rgba(255,180,0,.28);margin-bottom:16px}
.skill-card h3{font-size:17.5px;color:var(--navy);margin-bottom:10px}
.skill-card p{font-size:14.5px;color:var(--muted)}
.tag-row{display:flex;flex-wrap:wrap;gap:8px;margin-top:16px}
.tag{font-size:12.5px;padding:5px 12px;border-radius:999px;background:rgba(26,31,61,.06);color:#4a5178;border:1px solid rgba(26,31,61,.08);font-weight:600}

/* ---------- 对比 ---------- */
.compare-grid{display:grid;grid-template-columns:1fr 1fr;gap:24px}
.compare-col{border-radius:var(--radius-lg);padding:30px 28px;border:1px solid var(--line);background:var(--white);box-shadow:var(--shadow-sm)}
.compare-col.bad{background:#fbfbfe}
.compare-col.good{background:linear-gradient(160deg,#fffaf0,#ffffff);border-color:rgba(255,180,0,.45);box-shadow:var(--shadow)}
.compare-col h3{font-size:18px;margin-bottom:6px;color:var(--navy);display:flex;align-items:center;gap:10px}
.dot-bad,.dot-good{width:10px;height:10px;border-radius:50%;display:inline-block}
.dot-bad{background:#b7bdd6}
.dot-good{background:linear-gradient(135deg,var(--gold-2),var(--gold));box-shadow:0 0 0 4px rgba(255,180,0,.16)}
.compare-col .cap{font-size:13px;color:var(--muted);margin-bottom:18px}
.compare-list li{position:relative;padding-left:24px;font-size:14.5px;color:#454c72;margin-bottom:12px}
.compare-list li::before{content:"";position:absolute;left:4px;top:9px;width:7px;height:7px;border-radius:50%;background:#c3c9e0}
.compare-col.good .compare-list li::before{background:linear-gradient(135deg,var(--gold-2),var(--gold))}

/* ---------- 里程碑时间线 ---------- */
.timeline{display:grid;grid-template-columns:repeat(4,1fr);gap:20px;margin-top:8px}
.mile{position:relative;padding:26px 22px;border-radius:var(--radius);background:rgba(255,255,255,.06);border:1px solid rgba(255,255,255,.14);backdrop-filter:blur(8px);transition:transform .22s ease,box-shadow .25s ease,border-color .25s ease}
.mile:hover{transform:translateY(-4px);border-color:rgba(255,180,0,.5);box-shadow:0 20px 44px rgba(3,6,22,.5)}
.mile-step{display:inline-block;font-size:12px;font-weight:800;letter-spacing:1.5px;color:#ffe3a3;margin-bottom:10px}
.mile h3{font-size:17px;color:#fff;margin-bottom:8px}
.mile p{font-size:13.8px;color:#adb5da}
.mile-bar{height:4px;border-radius:4px;background:rgba(255,255,255,.14);margin-top:18px;overflow:hidden}
.mile-bar i{display:block;height:100%;border-radius:4px;background:linear-gradient(90deg,var(--gold-2),var(--gold))}

/* ---------- 资讯列表 ---------- */
.news-head{display:flex;align-items:flex-end;justify-content:space-between;gap:20px;flex-wrap:wrap;margin-bottom:34px}
.news-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}
.news-card{display:flex;flex-direction:column;gap:12px;background:var(--white);border:1px solid var(--line);border-radius:var(--radius);padding:24px 22px;box-shadow:var(--shadow-sm);transition:transform .22s ease,box-shadow .25s ease,border-color .25s ease}
.news-card:hover{transform:translateY(-4px);box-shadow:var(--shadow);border-color:rgba(255,180,0,.5)}
.news-card h3{font-size:16.5px;color:var(--navy);line-height:1.55}
.news-card p{font-size:14px;color:var(--muted)}
.news-meta{display:flex;align-items:center;gap:12px;margin-top:auto;font-size:12.5px;color:#8b92b3;padding-top:10px;border-top:1px dashed var(--line)}
.news-meta span{padding:3px 10px;border-radius:999px;background:rgba(26,31,61,.06);color:#4a5178;font-weight:600}
.news-empty{padding:34px 24px;border-radius:var(--radius);background:var(--white);border:1px dashed var(--line);color:var(--muted);text-align:center;font-size:14.5px}

/* ---------- 保障 ---------- */
.assure-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:18px}
.assure{background:var(--white);border:1px solid var(--line);border-radius:var(--radius);padding:24px 20px;text-align:left;box-shadow:var(--shadow-sm);transition:transform .22s ease,box-shadow .25s ease}
.assure:hover{transform:translateY(-4px);box-shadow:var(--shadow)}
.assure-icon{width:40px;height:40px;border-radius:12px;display:grid;place-items:center;font-size:17px;font-weight:900;color:var(--navy);background:linear-gradient(135deg,rgba(56,225,214,.35),rgba(255,180,0,.32));margin-bottom:14px}
.assure h3{font-size:16px;color:var(--navy);margin-bottom:8px}
.assure p{font-size:13.8px;color:var(--muted)}

/* ---------- FAQ ---------- */
.faq-wrap{display:grid;grid-template-columns:.85fr 1.15fr;gap:40px;align-items:start}
.faq-side p{color:var(--muted);font-size:15px;margin-top:12px}
.faq-list{display:grid;gap:12px}
.faq-item{background:var(--white);border:1px solid var(--line);border-radius:var(--radius);box-shadow:var(--shadow-sm);overflow:hidden;transition:border-color .22s ease,box-shadow .22s ease}
.faq-item[open]{border-color:rgba(255,180,0,.55);box-shadow:var(--shadow)}
.faq-item summary{list-style:none;cursor:pointer;padding:18px 52px 18px 22px;font-weight:700;color:var(--navy);font-size:15.5px;position:relative}
.faq-item summary::-webkit-details-marker{display:none}
.faq-item summary::after{content:"+";position:absolute;right:20px;top:50%;transform:translateY(-50%);width:24px;height:24px;border-radius:50%;display:grid;place-items:center;font-size:16px;font-weight:700;color:var(--gold-deep);background:rgba(255,180,0,.16);transition:transform .22s ease}
.faq-item[open] summary::after{content:"–";transform:translateY(-50%) rotate(180deg)}
.faq-item .faq-body{padding:0 22px 20px;font-size:14.5px;color:var(--muted)}

/* ---------- 转化表单 ---------- */
.signup-wrap{display:grid;grid-template-columns:1fr 1fr;gap:36px;align-items:center}
.signup-panel{background:linear-gradient(150deg,#232b56,#151a3a);border:1px solid rgba(255,255,255,.14);border-radius:var(--radius-lg);padding:34px 30px;box-shadow:var(--shadow-lg);color:#fff;position:relative;overflow:hidden}
.signup-panel::before{content:"";position:absolute;inset:0;background:url('/assets/images/79b08cb67d346991.webp') center/cover no-repeat;opacity:.14}
.signup-panel>*{position:relative;z-index:2}
.signup-panel h3{font-size:20px;margin-bottom:8px}
.signup-panel .hint{font-size:13.5px;color:#b6bde0;margin-bottom:22px}
.field{margin-bottom:16px}
.field label{display:block;font-size:13px;font-weight:700;color:#cfd5f2;margin-bottom:7px}
.field input,.field select{width:100%;padding:12px 14px;border-radius:var(--radius-sm);border:1px solid rgba(255,255,255,.2);background:rgba(255,255,255,.08);color:#fff;font-size:14.5px;transition:border-color .2s ease,background .2s ease}
.field input::placeholder{color:#8e97c4}
.field input:focus,.field select:focus{border-color:var(--gold);background:rgba(255,255,255,.14);outline:none}
.field select option{color:#1a1f3d}
.form-tip{font-size:12.5px;color:#9aa2c8;margin-top:14px;line-height:1.7}
.signup-copy .benefit{display:grid;gap:14px;margin-top:24px}
.signup-copy .benefit li{display:flex;gap:12px;font-size:14.5px;color:#4a5178;background:var(--white);border:1px solid var(--line);border-radius:var(--radius);padding:14px 18px;box-shadow:var(--shadow-sm)}
.signup-copy .benefit b{color:var(--navy)}
.signup-copy .benefit i{color:var(--gold-deep);font-style:normal;font-weight:900}

/* ---------- 页脚 ---------- */
.site-footer{background:var(--navy-3);color:#a9b1d8;padding:62px 0 26px;border-top:3px solid var(--gold)}
.footer-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1.2fr;gap:34px}
.footer-brand .brand{color:#fff;margin-bottom:16px}
.footer-brand p{font-size:13.8px;color:#9aa2c8;line-height:1.85}
.footer-col h4{color:#fff;font-size:15px;margin-bottom:16px;position:relative;padding-bottom:10px}
.footer-col h4::after{content:"";position:absolute;left:0;bottom:0;width:26px;height:2px;background:linear-gradient(90deg,var(--gold),transparent)}
.footer-col a{display:block;font-size:13.8px;color:#9aa2c8;margin-bottom:10px;transition:color .2s ease,transform .2s ease}
.footer-col a:hover{color:var(--gold-2);transform:translateX(3px)}
.footer-col p{font-size:13.5px;color:#9aa2c8;line-height:1.85}
.footer-bottom{display:flex;align-items:center;justify-content:space-between;gap:14px;flex-wrap:wrap;margin-top:40px;padding-top:20px;border-top:1px solid rgba(255,255,255,.1);font-size:13px;color:#828ab4}

/* ---------- 响应式 ---------- */
@media (max-width:1024px){
 .hero-grid{grid-template-columns:1fr;gap:36px}
 .hero-figure{transform:none}
 .hero-figure::before{display:none}
 .hero-lead{max-width:none}
 .dash-grid{grid-template-columns:repeat(2,1fr)}
 .matrix-grid{grid-template-columns:repeat(2,1fr)}
 .timeline{grid-template-columns:repeat(2,1fr)}
 .news-grid{grid-template-columns:repeat(2,1fr)}
 .assure-grid{grid-template-columns:repeat(2,1fr)}
 .faq-wrap{grid-template-columns:1fr;gap:26px}
 .signup-wrap{grid-template-columns:1fr}
 .footer-grid{grid-template-columns:1fr 1fr}
 .nav-cta{display:none}
}
@media (max-width:820px){
 .nav-toggle{display:grid}
 .nav-links{position:absolute;left:0;right:0;top:74px;flex-direction:column;align-items:stretch;gap:4px;padding:14px 6%;background:rgba(15,19,48,.98);border-bottom:1px solid rgba(255,255,255,.12);box-shadow:0 22px 40px rgba(6,9,26,.55);display:none}
 .nav-links.open{display:flex}
 .nav-links a{padding:13px 16px;border-radius:var(--radius-sm);font-size:15px}
 .compare-grid{grid-template-columns:1fr}
}
@media (max-width:768px){
 .section{padding:54px 0}
 .hero{padding:46px 0 64px}
 .hero-kpi{grid-template-columns:1fr 1fr}
 .brand-text{font-size:17px}
 .brand-text small{font-size:10px;letter-spacing:1.4px}
}
@media (max-width:520px){
 .dash-grid,.matrix-grid,.news-grid,.assure-grid,.timeline{grid-template-columns:1fr}
 .hero-kpi{grid-template-columns:1fr}
 .footer-grid{grid-template-columns:1fr}
 .btn{width:100%}
 .hero-actions .btn{width:100%}
 .topbar .container{justify-content:center;text-align:center}
 .section-head{margin-bottom:26px}
 .footer-bottom{justify-content:center;text-align:center}
}

/* roulang page: category3 */
:root{
  --navy:#1a1f3d;
  --navy-2:#232a52;
  --navy-3:#0f1330;
  --gold:#ffb400;
  --gold-2:#ffd35c;
  --gold-deep:#a06b00;
  --cyan:#38e1d6;
  --text:#2b3050;
  --muted:#6b7290;
  --line:#e4e7f2;
  --bg:#f6f7fb;
  --white:#ffffff;
  --radius-sm:10px;
  --radius:12px;
  --radius-lg:20px;
  --shadow-sm:0 2px 10px rgba(26,31,61,.06);
  --shadow:0 12px 32px rgba(26,31,61,.10);
  --shadow-lg:0 24px 56px rgba(26,31,61,.18);
  --glass:rgba(255,255,255,.07);
  --glass-line:rgba(255,255,255,.16);
}
*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  margin:0;
  font-family:-apple-system,BlinkMacSystemFont,"Segoe UI","PingFang SC","Hiragino Sans GB","Microsoft YaHei",sans-serif;
  background:var(--bg);
  color:var(--text);
  line-height:1.75;
  font-size:16px;
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block;border:0}
a{color:inherit;text-decoration:none;transition:color .2s ease}
button,input,select,textarea{font:inherit;color:inherit}
h1,h2,h3,h4,p,ul,ol,figure{margin:0;padding:0}
ul,ol{list-style:none}
.container{width:min(1180px,92%);margin:0 auto}
::selection{background:rgba(255,180,0,.35);color:#1a1f3d}
a:focus-visible,button:focus-visible,input:focus-visible,select:focus-visible,summary:focus-visible{outline:3px solid rgba(255,180,0,.75);outline-offset:3px;border-radius:6px}

/* ---------- topbar ---------- */
.topbar{background:var(--navy-3);color:#b9c0e0;font-size:13px;padding:9px 0}
.topbar .container{display:flex;align-items:center;justify-content:space-between;gap:16px;flex-wrap:wrap}
.topbar-left{display:flex;align-items:center;gap:10px}
.topbar-dot{width:7px;height:7px;border-radius:50%;background:var(--cyan);box-shadow:0 0 10px rgba(56,225,214,.9);display:inline-block}
.topbar-right{display:flex;align-items:center;gap:10px}
.topbar-right a{color:#ffd98a;font-weight:700}
.topbar-right a:hover{color:#fff}

/* ---------- header / nav ---------- */
.site-header{position:sticky;top:0;z-index:80;background:rgba(26,31,61,.97);backdrop-filter:blur(14px);border-bottom:1px solid rgba(255,255,255,.08);box-shadow:0 8px 26px rgba(10,13,32,.35)}
.nav-wrap{display:flex;align-items:center;justify-content:space-between;gap:24px;height:74px}
.brand{display:flex;align-items:center;gap:11px;font-size:19px;font-weight:800;letter-spacing:.6px;color:#fff;white-space:nowrap}
.brand:hover{color:#fff}
.brand-mark{width:36px;height:36px;border-radius:11px;display:grid;place-items:center;font-size:15px;font-weight:900;color:#1a1f3d;background:linear-gradient(135deg,var(--gold-2),var(--gold));box-shadow:0 8px 22px rgba(255,180,0,.35)}
.brand-text small{display:block;font-size:11px;font-weight:500;letter-spacing:2px;color:#8e97c4;line-height:1.2}
.nav-links{display:flex;align-items:center;gap:6px}
.nav-links a{padding:10px 17px;border-radius:999px;font-size:15px;color:#c9cfe8;font-weight:600;transition:background .22s ease,color .22s ease,box-shadow .22s ease}
.nav-links a:hover{color:#fff;background:rgba(255,255,255,.09)}
.nav-links a.active{color:#1a1f3d;background:linear-gradient(135deg,var(--gold-2),var(--gold));box-shadow:0 8px 22px rgba(255,180,0,.3)}
.nav-cta{display:inline-flex;align-items:center;gap:8px;padding:11px 22px;border-radius:999px;font-size:14px;font-weight:800;color:#1a1f3d;background:linear-gradient(135deg,var(--gold-2),var(--gold));box-shadow:0 10px 24px rgba(255,180,0,.32);transition:transform .2s ease,box-shadow .25s ease}
.nav-cta:hover{transform:translateY(-2px);box-shadow:0 16px 32px rgba(255,180,0,.45)}
.nav-toggle{display:none;width:44px;height:44px;border-radius:12px;border:1px solid rgba(255,255,255,.2);background:rgba(255,255,255,.08);cursor:pointer;place-items:center;gap:4px}
.nav-toggle span{display:block;width:18px;height:2px;background:#fff;border-radius:2px}

/* ---------- buttons ---------- */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;padding:13px 28px;border-radius:999px;font-weight:800;font-size:15px;border:1px solid transparent;cursor:pointer;transition:transform .2s ease,box-shadow .25s ease,background .25s ease,border-color .25s ease}
.btn-gold{background:linear-gradient(135deg,var(--gold-2),var(--gold));color:#1a1f3d;box-shadow:0 12px 28px rgba(255,180,0,.38)}
.btn-gold:hover{transform:translateY(-2px);box-shadow:0 18px 36px rgba(255,180,0,.5)}
.btn-ghost{background:rgba(255,255,255,.08);border-color:rgba(255,255,255,.26);color:#fff}
.btn-ghost:hover{background:rgba(255,255,255,.17);transform:translateY(-2px)}
.btn-outline{background:#fff;border-color:var(--line);color:var(--navy);box-shadow:var(--shadow-sm)}
.btn-outline:hover{border-color:var(--gold);color:var(--gold-deep);transform:translateY(-2px)}
.btn-block{width:100%}

/* ---------- category hero ---------- */
.cat-hero{position:relative;overflow:hidden;background:radial-gradient(circle at 12% 14%,#2f3a78 0%,#1a1f3d 48%,#0b0f2b 100%);color:#fff;padding:56px 0 78px}
.cat-hero::before{content:"";position:absolute;inset:0;background:url('/assets/images/3153ca6c34b3c5d7.webp') center/cover no-repeat;opacity:.15}
.cat-hero::after{content:"";position:absolute;width:520px;height:520px;right:-140px;top:-190px;background:radial-gradient(circle,rgba(255,180,0,.28),transparent 66%);filter:blur(16px);pointer-events:none}
.cat-hero .container{position:relative;z-index:3}
.cat-hero-grid{display:grid;grid-template-columns:1.06fr .94fr;gap:48px;align-items:center}
.crumb{display:flex;align-items:center;gap:8px;font-size:13px;color:#9aa3cc;margin-bottom:18px}
.crumb a{color:#c6cdec}
.crumb a:hover{color:var(--gold-2)}
.crumb span{color:#6f78a6}
.cat-badge{display:inline-flex;align-items:center;gap:9px;padding:7px 16px;border-radius:999px;font-size:12.5px;font-weight:700;letter-spacing:1.4px;color:#ffe3a3;background:rgba(255,180,0,.14);border:1px solid rgba(255,180,0,.38)}
.cat-badge i{width:6px;height:6px;border-radius:50%;background:var(--gold);box-shadow:0 0 10px var(--gold);display:inline-block}
.cat-hero h1{margin:18px 0 16px;font-size:clamp(27px,3.3vw,42px);line-height:1.32;letter-spacing:.5px;color:#fff}
.cat-hero h1 em{font-style:normal;background:linear-gradient(135deg,var(--gold-2),var(--gold));-webkit-background-clip:text;background-clip:text;color:transparent}
.cat-lead{font-size:15.5px;color:#b6bde0;max-width:600px}
.cat-hero-actions{display:flex;flex-wrap:wrap;gap:14px;margin-top:28px}
.cat-points{display:flex;flex-wrap:wrap;gap:10px;margin-top:24px}
.cat-points li{font-size:12.5px;color:#cfd5f2;padding:6px 14px;border-radius:999px;background:rgba(255,255,255,.07);border:1px solid rgba(255,255,255,.13)}

/* ---------- lead form card ---------- */
.lead-card{position:relative;padding:26px 24px;border-radius:var(--radius-lg);background:linear-gradient(160deg,rgba(255,255,255,.14),rgba(255,255,255,.05));border:1px solid var(--glass-line);backdrop-filter:blur(18px);box-shadow:var(--shadow-lg)}
.lead-card h2{font-size:19px;color:#fff;letter-spacing:.4px}
.lead-card .lead-sub{font-size:13px;color:#adb5d8;margin-top:6px}
.lead-form{display:grid;gap:13px;margin-top:18px}
.field{display:grid;gap:6px}
.field label{font-size:12.5px;font-weight:700;color:#c8cfee;letter-spacing:.6px}
.field input,.field select{width:100%;padding:11px 14px;border-radius:var(--radius-sm);border:1px solid rgba(255,255,255,.2);background:rgba(12,16,42,.5);color:#fff;font-size:14px;transition:border-color .2s ease,box-shadow .2s ease}
.field input::placeholder{color:#8891b5}
.field input:focus,.field select:focus{border-color:var(--gold);box-shadow:0 0 0 3px rgba(255,180,0,.22);outline:none}
.field select option{color:#1a1f3d}
.form-tip{font-size:12px;color:#9aa3cc;line-height:1.6}
.form-msg{margin-top:12px;font-size:13px;font-weight:700;color:var(--cyan);display:none}
.form-msg.show{display:block}

/* ---------- sections ---------- */
.section{padding:74px 0}
.section-alt{background:#fff}
.section-dark{position:relative;background:linear-gradient(135deg,#1a1f3d,#0f1330);color:#fff;overflow:hidden}
.section-dark::before{content:"";position:absolute;inset:0;background:url('/assets/images/79b08cb67d346991.webp') center/cover no-repeat;opacity:.10}
.section-dark .container{position:relative;z-index:2}
.sec-head{max-width:760px;margin-bottom:40px}
.sec-head.center{margin-left:auto;margin-right:auto;text-align:center}
.eyebrow{display:inline-flex;align-items:center;gap:8px;font-size:12.5px;font-weight:800;letter-spacing:2px;color:var(--gold-deep);text-transform:uppercase}
.section-dark .eyebrow{color:var(--gold-2)}
.eyebrow::before{content:"";width:22px;height:2px;border-radius:2px;background:linear-gradient(90deg,var(--gold),transparent)}
.sec-head h2{margin:12px 0 12px;font-size:clamp(22px,2.5vw,31px);line-height:1.35;letter-spacing:.4px;color:var(--navy)}
.section-dark .sec-head h2{color:#fff}
.sec-head p{font-size:15px;color:var(--muted)}
.section-dark .sec-head p{color:#b3bbdd}

/* ---------- stat board ---------- */
.stat-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:18px}
.stat-card{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:22px 20px;box-shadow:var(--shadow-sm);transition:transform .22s ease,box-shadow .25s ease,border-color .22s ease}
.stat-card:hover{transform:translateY(-4px);box-shadow:var(--shadow);border-color:rgba(255,180,0,.55)}
.stat-num{font-size:30px;font-weight:900;letter-spacing:.5px;color:var(--navy);line-height:1.2}
.stat-num small{font-size:14px;font-weight:800;color:var(--gold-deep);margin-left:3px}
.stat-label{margin-top:6px;font-size:13.5px;color:var(--muted)}

/* ---------- reward matrix ---------- */
.reward-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
.reward-card{position:relative;background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:24px 22px;box-shadow:var(--shadow-sm);overflow:hidden;transition:transform .22s ease,box-shadow .25s ease,border-color .22s ease}
.reward-card::after{content:"";position:absolute;top:0;left:0;width:100%;height:3px;background:linear-gradient(90deg,var(--gold),rgba(255,180,0,0));opacity:0;transition:opacity .25s ease}
.reward-card:hover{transform:translateY(-5px);box-shadow:var(--shadow);border-color:rgba(255,180,0,.5)}
.reward-card:hover::after{opacity:1}
.reward-icon{width:44px;height:44px;border-radius:13px;display:grid;place-items:center;font-size:18px;font-weight:900;color:#1a1f3d;background:linear-gradient(135deg,var(--gold-2),var(--gold));box-shadow:0 8px 20px rgba(255,180,0,.3);margin-bottom:16px}
.reward-card h3{font-size:17px;color:var(--navy);letter-spacing:.3px}
.reward-card p{margin-top:9px;font-size:14px;color:var(--muted)}
.tag-row{display:flex;flex-wrap:wrap;gap:8px;margin-top:16px}
.tag{display:inline-flex;align-items:center;padding:4px 11px;border-radius:999px;font-size:12px;font-weight:700;color:var(--navy-2);background:#f0f2fa;border:1px solid var(--line)}
.tag.gold{color:var(--gold-deep);background:rgba(255,180,0,.12);border-color:rgba(255,180,0,.35)}

/* ---------- timeline ---------- */
.timeline{position:relative;display:grid;gap:0;margin-top:8px}
.tl-item{position:relative;display:grid;grid-template-columns:120px 34px 1fr;gap:18px;padding-bottom:30px}
.tl-item:last-child{padding-bottom:0}
.tl-item::before{content:"";position:absolute;left:137px;top:26px;bottom:-4px;width:2px;background:linear-gradient(180deg,rgba(255,180,0,.55),rgba(255,255,255,.12))}
.tl-item:last-child::before{display:none}
.tl-day{font-size:13px;font-weight:800;color:var(--gold-2);letter-spacing:1px;text-align:right;padding-top:4px}
.tl-dot{position:relative;width:34px;height:34px;border-radius:50%;display:grid;place-items:center;font-size:13px;font-weight:900;color:#1a1f3d;background:linear-gradient(135deg,var(--gold-2),var(--gold));box-shadow:0 0 0 5px rgba(255,180,0,.12)}
.tl-body h3{font-size:16.5px;color:#fff;letter-spacing:.3px}
.tl-body p{margin-top:6px;font-size:14px;color:#b3bbdd}

/* ---------- table ---------- */
.table-wrap{overflow-x:auto;border-radius:var(--radius);border:1px solid var(--line);background:#fff;box-shadow:var(--shadow-sm)}
table{width:100%;border-collapse:collapse;min-width:680px}
thead th{background:linear-gradient(135deg,var(--navy),var(--navy-2));color:#fff;font-size:13.5px;letter-spacing:.6px;text-align:left;padding:15px 18px;font-weight:800;white-space:nowrap}
tbody td{padding:15px 18px;font-size:14px;color:var(--text);border-bottom:1px solid var(--line);vertical-align:top}
tbody tr:last-child td{border-bottom:0}
tbody tr:nth-child(even){background:#fafbff}
tbody tr:hover{background:rgba(255,180,0,.07)}
td .tier{display:inline-block;padding:3px 11px;border-radius:999px;font-size:12.5px;font-weight:800;color:#1a1f3d;background:linear-gradient(135deg,var(--gold-2),var(--gold))}
td .tier.c2{background:#e8ecfa;color:var(--navy-2)}
td .tier.c3{background:rgba(56,225,214,.18);color:#12756f}

/* ---------- split feature ---------- */
.split{display:grid;grid-template-columns:1fr 1fr;gap:44px;align-items:center}
.split-media{position:relative;border-radius:var(--radius-lg);overflow:hidden;box-shadow:var(--shadow-lg)}
.split-media img{width:100%;height:100%;object-fit:cover;aspect-ratio:16/11}
.split-media .media-tag{position:absolute;left:16px;bottom:16px;padding:8px 15px;border-radius:999px;font-size:12.5px;font-weight:800;color:#1a1f3d;background:rgba(255,255,255,.94);box-shadow:var(--shadow-sm)}
.scene-list{display:grid;gap:14px;margin-top:22px}
.scene-item{display:grid;grid-template-columns:38px 1fr;gap:14px;padding:16px 18px;background:#fff;border:1px solid var(--line);border-radius:var(--radius);box-shadow:var(--shadow-sm);transition:transform .2s ease,border-color .2s ease}
.scene-item:hover{transform:translateX(4px);border-color:rgba(255,180,0,.55)}
.scene-no{width:38px;height:38px;border-radius:11px;display:grid;place-items:center;font-weight:900;font-size:14px;color:var(--gold-deep);background:rgba(255,180,0,.14);border:1px solid rgba(255,180,0,.32)}
.scene-item h3{font-size:15.5px;color:var(--navy)}
.scene-item p{font-size:13.5px;color:var(--muted);margin-top:4px}

/* ---------- steps ---------- */
.step-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:18px;counter-reset:step}
.step-card{position:relative;background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:26px 20px 22px;box-shadow:var(--shadow-sm);transition:transform .22s ease,box-shadow .25s ease}
.step-card:hover{transform:translateY(-5px);box-shadow:var(--shadow)}
.step-card::before{counter-increment:step;content:"0" counter(step);position:absolute;top:-14px;left:20px;font-size:13px;font-weight:900;letter-spacing:1px;color:#1a1f3d;background:linear-gradient(135deg,var(--gold-2),var(--gold));padding:4px 12px;border-radius:999px;box-shadow:0 8px 18px rgba(255,180,0,.32)}
.step-card h3{margin-top:8px;font-size:16px;color:var(--navy)}
.step-card p{margin-top:8px;font-size:13.5px;color:var(--muted)}

/* ---------- faq ---------- */
.faq-list{display:grid;gap:14px;max-width:900px;margin:0 auto}
.faq-item{background:#fff;border:1px solid var(--line);border-radius:var(--radius);box-shadow:var(--shadow-sm);overflow:hidden;transition:border-color .2s ease,box-shadow .2s ease}
.faq-item[open]{border-color:rgba(255,180,0,.55);box-shadow:var(--shadow)}
.faq-item summary{display:flex;align-items:center;justify-content:space-between;gap:16px;padding:18px 22px;font-size:15.5px;font-weight:800;color:var(--navy);cursor:pointer;list-style:none}
.faq-item summary::-webkit-details-marker{display:none}
.faq-item summary::after{content:"+";font-size:20px;font-weight:800;color:var(--gold-deep);line-height:1;transition:transform .25s ease}
.faq-item[open] summary::after{content:"–";transform:rotate(180deg)}
.faq-item .faq-body{padding:0 22px 20px;font-size:14px;color:var(--muted)}

/* ---------- cta band ---------- */
.cta-band{position:relative;overflow:hidden;border-radius:var(--radius-lg);padding:52px 44px;background:linear-gradient(120deg,#1a1f3d 0%,#242c5c 55%,#0f1330 100%);color:#fff;box-shadow:var(--shadow-lg)}
.cta-band::before{content:"";position:absolute;inset:0;background:url('/assets/images/3b3535275d76bca0.webp') center/cover no-repeat;opacity:.16}
.cta-band::after{content:"";position:absolute;width:420px;height:420px;right:-120px;bottom:-180px;background:radial-gradient(circle,rgba(255,180,0,.35),transparent 65%);filter:blur(12px)}
.cta-inner{position:relative;z-index:2;display:grid;grid-template-columns:1.3fr .7fr;gap:32px;align-items:center}
.cta-inner h2{font-size:clamp(22px,2.4vw,30px);letter-spacing:.4px}
.cta-inner p{margin-top:12px;font-size:14.5px;color:#bcc3e2;max-width:620px}
.cta-actions{display:flex;flex-wrap:wrap;gap:14px;justify-content:flex-end}

/* ---------- footer ---------- */
.site-footer{background:var(--navy-3);color:#a9b0cf;padding:56px 0 24px;border-top:1px solid rgba(255,255,255,.08)}
.footer-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1.2fr;gap:36px}
.footer-brand .brand{margin-bottom:14px}
.footer-brand p{font-size:13.5px;line-height:1.85;color:#8f97bb;max-width:330px}
.footer-col h4{font-size:14px;color:#fff;letter-spacing:.6px;margin-bottom:14px}
.footer-col a{display:block;font-size:13.5px;color:#9aa3c6;padding:5px 0;transition:color .2s ease,transform .2s ease}
.footer-col a:hover{color:var(--gold-2);transform:translateX(3px)}
.footer-col p{font-size:13px;line-height:1.85;color:#8f97bb}
.footer-bottom{display:flex;align-items:center;justify-content:space-between;gap:16px;flex-wrap:wrap;margin-top:38px;padding-top:20px;border-top:1px solid rgba(255,255,255,.09);font-size:12.5px;color:#7b83a8}

/* ---------- responsive ---------- */
@media (max-width:1024px){
  .cat-hero-grid{grid-template-columns:1fr;gap:36px}
  .stat-grid{grid-template-columns:repeat(2,1fr)}
  .reward-grid{grid-template-columns:repeat(2,1fr)}
  .step-grid{grid-template-columns:repeat(2,1fr)}
  .split{grid-template-columns:1fr;gap:30px}
  .cta-inner{grid-template-columns:1fr;gap:24px}
  .cta-actions{justify-content:flex-start}
  .footer-grid{grid-template-columns:1fr 1fr;gap:28px}
  .nav-links a{padding:9px 13px;font-size:14px}
  .nav-cta{padding:10px 18px;font-size:13.5px}
}
@media (max-width:768px){
  .topbar .container{justify-content:center;text-align:center}
  .nav-wrap{height:66px;flex-wrap:wrap}
  .nav-toggle{display:grid}
  .nav-cta{display:none}
  .nav-links{display:none;position:absolute;top:66px;left:0;right:0;flex-direction:column;align-items:stretch;gap:4px;padding:14px 5%;background:rgba(15,19,48,.99);border-bottom:1px solid rgba(255,255,255,.1);box-shadow:0 20px 40px rgba(8,11,28,.5)}
  .nav-links.open{display:flex}
  .nav-links a{padding:12px 16px;border-radius:var(--radius-sm);font-size:15px}
  .section{padding:52px 0}
  .cat-hero{padding:42px 0 58px}
  .reward-grid{grid-template-columns:1fr}
  .tl-item{grid-template-columns:88px 30px 1fr;gap:12px}
  .tl-item::before{left:103px}
  .tl-dot{width:30px;height:30px;font-size:12px}
  .cta-band{padding:36px 24px}
  .footer-grid{grid-template-columns:1fr}
  .footer-col p{max-width:100%}
}
@media (max-width:520px){
  body{font-size:15px}
  .brand{font-size:16.5px}
  .brand-mark{width:32px;height:32px;font-size:13px}
  .stat-grid{grid-template-columns:1fr}
  .step-grid{grid-template-columns:1fr}
  .cat-hero h1{font-size:24px}
  .hero-actions,.cat-hero-actions,.cta-actions{flex-direction:column;align-items:stretch}
  .btn{width:100%}
  .tl-item{grid-template-columns:1fr;gap:8px;padding-left:44px}
  .tl-item::before{left:14px;top:38px}
  .tl-day{text-align:left}
  .tl-dot{position:absolute;left:0;top:6px}
  .lead-card{padding:20px 16px}
  .footer-bottom{flex-direction:column;align-items:flex-start;gap:6px}
}