/* roulang page: index */
:root{
  --bg:#0A0F0D;
  --surface:#121A17;
  --surface-2:#1A2420;
  --line:#26332E;
  --line-soft:rgba(38,51,46,.65);
  --text:#F4F8F5;
  --muted:#9FB0A8;
  --lime:#B8FF3D;
  --cyan:#00D4B8;
  --orange:#FF6B35;
  --red:#FF4D5E;
  --paper:#F7F8F3;
  --radius-card:20px;
  --radius-img:16px;
  --radius-input:14px;
  --shadow-card:0 18px 50px rgba(0,0,0,.35);
  --glow-lime:0 0 0 1px rgba(184,255,61,.24), 0 16px 44px rgba(184,255,61,.12);
  --shadow-orange:0 14px 34px rgba(255,107,53,.28);
  --container:1240px;
  --gap:24px;
  --section:96px;
}
*,*::before,*::after{box-sizing:border-box;}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%;}
body{
  margin:0;
  background:var(--bg);
  color:var(--text);
  font-family:"MiSans","HarmonyOS Sans SC","PingFang SC","Microsoft YaHei",system-ui,-apple-system,sans-serif;
  font-size:17px;
  line-height:1.75;
  letter-spacing:.005em;
  overflow-x:hidden;
}
img{max-width:100%;display:block;}
a{color:inherit;text-decoration:none;}
h1,h2,h3,h4,p,ul,ol,dl,figure{margin:0;}
ul,ol{padding:0;list-style:none;}
button,input,textarea,select{font:inherit;color:inherit;}
button{cursor:pointer;border:none;background:none;}
:focus-visible{outline:2px solid var(--lime);outline-offset:3px;border-radius:6px;}
.num{font-variant-numeric:tabular-nums;font-feature-settings:"tnum";}
.container{width:100%;max-width:var(--container);margin:0 auto;padding:0 32px;}
.section{padding:var(--section) 0;}
.section--tight{padding:64px 0;}
.section-head{display:flex;flex-wrap:wrap;align-items:flex-end;justify-content:space-between;gap:24px;margin-bottom:44px;}
.kicker{
  display:inline-flex;align-items:center;gap:8px;
  font-size:13px;font-weight:700;letter-spacing:.16em;text-transform:uppercase;
  color:var(--lime);margin-bottom:14px;
}
.kicker::before{content:"";width:26px;height:2px;background:linear-gradient(90deg,var(--lime),var(--cyan));border-radius:2px;}
h1{font-size:clamp(34px,5vw,58px);font-weight:900;line-height:1.05;letter-spacing:-.02em;}
h2{font-size:clamp(26px,3.4vw,40px);font-weight:850;line-height:1.15;letter-spacing:-.015em;}
h3{font-size:clamp(19px,2vw,24px);font-weight:800;line-height:1.3;}
.lead{color:var(--muted);font-size:17px;max-width:640px;}
.sub{color:var(--muted);font-size:15px;}
.hl{color:var(--lime);}
.hl-c{color:var(--cyan);}

/* ============ HEADER / NAV ============ */
.site-header{
  position:sticky;top:0;z-index:120;
  background:rgba(10,15,13,.82);
  backdrop-filter:blur(14px);-webkit-backdrop-filter:blur(14px);
  border-bottom:1px solid var(--line);
}
.nav{
  display:flex;align-items:center;gap:28px;
  height:72px;
}
.logo{display:flex;align-items:center;gap:12px;flex-shrink:0;}
.logo-mark{
  width:42px;height:42px;border-radius:13px;flex-shrink:0;
  display:grid;place-items:center;
  background:linear-gradient(140deg,var(--lime),var(--cyan));
  color:#08110C;font-weight:900;font-size:19px;letter-spacing:-.04em;
  box-shadow:0 10px 26px rgba(184,255,61,.22);
}
.logo-text{display:flex;flex-direction:column;line-height:1.15;}
.logo-main{font-size:17px;font-weight:900;letter-spacing:-.01em;}
.logo-sub{font-size:11px;color:var(--lime);letter-spacing:.22em;font-weight:700;}
.nav-links{display:flex;align-items:center;gap:6px;margin-left:12px;}
.nav-links a{
  padding:9px 15px;border-radius:999px;
  font-size:15px;font-weight:600;color:var(--muted);
  transition:color .2s,background .2s;
  white-space:nowrap;
}
.nav-links a:hover{color:var(--text);background:rgba(184,255,61,.08);}
.nav-links a.active{color:#08110C;background:var(--lime);font-weight:800;}
.nav-right{display:flex;align-items:center;gap:12px;margin-left:auto;}
.badge-live{
  display:inline-flex;align-items:center;gap:7px;
  height:28px;padding:0 12px;border-radius:999px;
  background:rgba(0,212,184,.12);border:1px solid rgba(0,212,184,.4);
  color:var(--cyan);font-size:12.5px;font-weight:700;white-space:nowrap;
}
.dot{width:7px;height:7px;border-radius:50%;background:var(--cyan);box-shadow:0 0 0 4px rgba(0,212,184,.16);}
.countdown-chip{
  display:inline-flex;align-items:center;gap:8px;
  height:34px;padding:0 14px;border-radius:999px;
  background:var(--surface-2);border:1px solid var(--line);
  font-size:13px;font-weight:700;color:var(--muted);white-space:nowrap;
}
.countdown-chip .t{color:var(--orange);font-variant-numeric:tabular-nums;font-weight:800;}
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:9px;
  height:46px;padding:0 24px;border-radius:999px;
  font-size:15.5px;font-weight:800;white-space:nowrap;
  transition:transform .18s ease,box-shadow .18s ease,background .18s ease,color .18s ease,border-color .18s ease;
}
.btn:active{transform:translateY(1px);}
.btn-primary{background:var(--orange);color:#160803;box-shadow:var(--shadow-orange);}
.btn-primary:hover{transform:translateY(-2px);filter:brightness(1.06);box-shadow:0 18px 40px rgba(255,107,53,.36);}
.btn-outline{border:1px solid rgba(184,255,61,.55);color:var(--lime);background:transparent;}
.btn-outline:hover{background:rgba(184,255,61,.1);transform:translateY(-2px);}
.btn-ghost{color:var(--muted);padding:0 6px;height:auto;text-decoration:underline;text-underline-offset:5px;}
.btn-ghost:hover{color:var(--lime);}
.btn-sm{height:36px;padding:0 16px;font-size:14px;}
.btn-lg{height:54px;padding:0 30px;font-size:16.5px;}
.btn-block{width:100%;}
.nav-toggle{
  display:none;width:44px;height:44px;border-radius:12px;
  border:1px solid var(--line);color:var(--text);
  place-items:center;font-size:18px;background:var(--surface);
}
.drawer{
  display:none;position:fixed;inset:72px 0 0 0;z-index:110;
  background:rgba(8,12,10,.98);padding:28px 24px 110px;
  overflow-y:auto;border-top:1px solid var(--line);
}
.drawer.open{display:block;}
.drawer a.d-link{
  display:block;padding:18px 4px;font-size:22px;font-weight:800;
  border-bottom:1px solid var(--line-soft);
}
.drawer a.d-link.active{color:var(--lime);}
.drawer-foot{
  position:fixed;left:0;right:0;bottom:0;padding:16px 24px 22px;
  background:rgba(8,12,10,.98);border-top:1px solid var(--line);
}

/* ============ HERO ============ */
.hero{
  position:relative;overflow:hidden;
  border-bottom:1px solid var(--line);
  background-image:url('/assets/images/backpic/back-1.png');
  background-size:cover;background-position:center;
}
.hero::before{
  content:"";position:absolute;inset:0;
  background:
    radial-gradient(900px 480px at 88% 12%,rgba(0,212,184,.16),transparent 62%),
    linear-gradient(100deg,rgba(8,12,10,.97) 0%,rgba(9,14,12,.9) 46%,rgba(10,15,13,.72) 100%);
}
.hero::after{
  content:"";position:absolute;inset:auto -12% -180px -12%;height:420px;
  border-radius:50% 50% 0 0;
  border:1px solid rgba(184,255,61,.14);
  border-bottom:none;
  pointer-events:none;
}
.hero-inner{
  position:relative;z-index:2;
  display:grid;grid-template-columns:repeat(12,1fr);gap:var(--gap);
  padding:84px 0 92px;align-items:center;
}
.hero-copy{grid-column:span 7;}
.hero-panel{grid-column:span 5;}
.tag-row{display:flex;flex-wrap:wrap;gap:10px;margin-bottom:22px;}
.tag{
  display:inline-flex;align-items:center;gap:7px;
  height:28px;padding:0 12px;border-radius:999px;
  font-size:12.5px;font-weight:700;
  background:var(--surface-2);border:1px solid var(--line);color:var(--muted);
}
.tag--lime{background:rgba(184,255,61,.12);border-color:rgba(184,255,61,.4);color:var(--lime);}
.tag--cyan{background:rgba(0,212,184,.12);border-color:rgba(0,212,184,.4);color:var(--cyan);}
.tag--orange{background:rgba(255,107,53,.13);border-color:rgba(255,107,53,.42);color:var(--orange);}
.hero h1{margin-bottom:20px;}
.hero h1 em{font-style:normal;color:var(--lime);}
.hero-sub{font-size:19px;color:#D6E2DA;max-width:560px;margin-bottom:30px;}
.hero-timer{
  display:flex;flex-wrap:wrap;align-items:center;gap:14px;
  padding:16px 20px;border-radius:16px;
  background:rgba(18,26,23,.72);border:1px solid var(--line);
  margin-bottom:30px;max-width:560px;
}
.hero-timer .label{font-size:13.5px;color:var(--muted);font-weight:600;}
.hero-timer .clock{
  font-size:26px;font-weight:900;color:var(--orange);
  font-variant-numeric:tabular-nums;letter-spacing:.02em;
}
.hero-actions{display:flex;flex-wrap:wrap;gap:14px;margin-bottom:30px;}
.trust-row{display:flex;flex-wrap:wrap;gap:22px;color:var(--muted);font-size:14px;}
.trust-row span{display:inline-flex;align-items:center;gap:8px;}
.trust-row i{color:var(--lime);}

.phone-card{
  position:relative;border-radius:26px;overflow:hidden;
  background:linear-gradient(180deg,var(--surface-2),var(--surface));
  border:1px solid var(--line);box-shadow:var(--shadow-card);
  padding:14px;
}
.phone-shot{border-radius:18px;overflow:hidden;aspect-ratio:4/5;position:relative;}
.phone-shot img{width:100%;height:100%;object-fit:cover;}
.phone-shot::after{
  content:"";position:absolute;inset:0;
  background:linear-gradient(180deg,rgba(10,15,13,.05),rgba(10,15,13,.72));
}
.phone-bar{
  position:absolute;left:14px;right:14px;bottom:14px;z-index:3;
  display:flex;align-items:center;justify-content:space-between;gap:10px;
  padding:12px 16px;border-radius:14px;
  background:rgba(10,15,13,.82);border:1px solid rgba(184,255,61,.28);
  backdrop-filter:blur(6px);
}
.phone-bar strong{font-size:15px;}
.phone-bar span{font-size:12.5px;color:var(--lime);font-weight:700;}
.float-card{
  position:absolute;left:-26px;bottom:52px;z-index:5;
  width:216px;padding:14px 16px;border-radius:16px;
  background:rgba(18,26,23,.96);border:1px solid var(--line);
  box-shadow:var(--shadow-card);
}
.float-card .fc-top{display:flex;align-items:center;justify-content:space-between;font-size:12.5px;color:var(--muted);margin-bottom:8px;}
.float-card .fc-val{font-size:22px;font-weight:900;color:var(--lime);font-variant-numeric:tabular-nums;}
.progress-track{height:8px;border-radius:999px;background:#22302B;overflow:hidden;margin-top:10px;}
.progress-fill{height:100%;border-radius:999px;background:linear-gradient(90deg,var(--lime),var(--cyan));}
.float-card2{
  position:absolute;right:-18px;top:36px;z-index:5;
  display:flex;align-items:center;gap:10px;
  padding:12px 15px;border-radius:14px;
  background:rgba(18,26,23,.96);border:1px solid rgba(255,107,53,.4);
  box-shadow:var(--shadow-card);
}
.float-card2 i{color:var(--orange);font-size:18px;}
.float-card2 b{font-size:14.5px;display:block;}
.float-card2 small{font-size:11.5px;color:var(--muted);}

/* ============ 通用卡片 / 网格 ============ */
.grid{display:grid;gap:var(--gap);}
.g-2{grid-template-columns:repeat(2,1fr);}
.g-3{grid-template-columns:repeat(3,1fr);}
.g-4{grid-template-columns:repeat(4,1fr);}
.card{
  position:relative;
  background:var(--surface);border:1px solid var(--line);
  border-radius:var(--radius-card);padding:26px;
  box-shadow:var(--shadow-card);
  transition:transform .22s ease,border-color .22s ease,box-shadow .22s ease;
  overflow:hidden;
}
.card::before{
  content:"";position:absolute;left:0;top:0;height:3px;width:72px;
  background:linear-gradient(90deg,var(--lime),var(--cyan));border-radius:0 0 4px 0;
}
.card:hover{transform:translateY(-4px);border-color:rgba(184,255,61,.5);box-shadow:var(--glow-lime);}
.card--orange::before{background:linear-gradient(90deg,var(--orange),#FFB07A);}

/* 玩法步骤时间线 */
.steps{display:grid;grid-template-columns:repeat(4,1fr);gap:var(--gap);position:relative;}
.step{
  position:relative;background:var(--surface);border:1px solid var(--line);
  border-radius:var(--radius-card);padding:28px 24px 26px;
  transition:transform .22s ease,border-color .22s ease;
}
.step:hover{transform:translateY(-4px);border-color:rgba(184,255,61,.45);}
.step-no{
  font-size:13px;font-weight:900;letter-spacing:.18em;color:var(--lime);
  margin-bottom:16px;display:block;
}
.step-ico{
  width:48px;height:48px;border-radius:14px;display:grid;place-items:center;
  background:var(--surface-2);border:1px solid var(--line);
  color:var(--cyan);font-size:19px;margin-bottom:18px;
}
.step h3{margin-bottom:10px;font-size:20px;}
.step p{color:var(--muted);font-size:15px;}
.step-conn{
  position:absolute;top:52px;right:-16px;width:32px;height:1px;
  background:linear-gradient(90deg,rgba(184,255,61,.6),transparent);
}
.step:last-child .step-conn{display:none;}

/* 奖励横滑 */
.scroller{
  display:grid;grid-auto-flow:column;grid-auto-columns:296px;gap:20px;
  overflow-x:auto;padding:6px 4px 22px;scroll-snap-type:x mandatory;
}
.scroller::-webkit-scrollbar{height:6px;}
.scroller::-webkit-scrollbar-thumb{background:#2C3A34;border-radius:999px;}
.reward{
  scroll-snap-align:start;
  background:var(--surface);border:1px solid var(--line);
  border-radius:var(--radius-card);overflow:hidden;
  transition:transform .22s ease,border-color .22s ease,box-shadow .22s ease;
}
.reward:hover{transform:translateY(-4px);border-color:rgba(184,255,61,.5);box-shadow:var(--glow-lime);}
.reward-img{position:relative;aspect-ratio:16/10;overflow:hidden;}
.reward-img img{width:100%;height:100%;object-fit:cover;border-radius:0;}
.reward-rank{
  position:absolute;left:12px;top:12px;
  height:28px;padding:0 12px;border-radius:999px;
  display:inline-flex;align-items:center;font-size:12.5px;font-weight:800;
  background:rgba(10,15,13,.82);border:1px solid rgba(184,255,61,.45);color:var(--lime);
}
.reward-rank.r2{border-color:rgba(0,212,184,.45);color:var(--cyan);}
.reward-rank.r3{border-color:rgba(255,107,53,.5);color:var(--orange);}
.reward-body{padding:20px 20px 22px;}
.reward-body h3{font-size:19px;margin-bottom:8px;}
.reward-body p{font-size:14.5px;color:var(--muted);margin-bottom:16px;}
.reward-meta{display:flex;align-items:center;justify-content:space-between;font-size:13px;color:var(--muted);margin-top:10px;}

/* 任务面板 */
.panel-wrap{display:grid;grid-template-columns:5fr 7fr;gap:var(--gap);align-items:start;}
.panel{
  background:linear-gradient(180deg,var(--surface-2),var(--surface));
  border:1px solid var(--line);border-radius:var(--radius-card);padding:30px;
  box-shadow:var(--shadow-card);
}
.ring-wrap{display:flex;align-items:center;gap:24px;}
.ring{
  width:132px;height:132px;border-radius:50%;flex-shrink:0;
  background:conic-gradient(var(--lime) 0 68%, #22302B 68% 100%);
  display:grid;place-items:center;
}
.ring-inner{
  width:104px;height:104px;border-radius:50%;background:#0E1512;
  display:grid;place-items:center;text-align:center;
}
.ring-inner b{font-size:28px;font-weight:900;color:var(--lime);font-variant-numeric:tabular-nums;display:block;line-height:1;}
.ring-inner small{font-size:12px;color:var(--muted);}
.stat-list{display:grid;gap:14px;}
.stat-row{display:flex;align-items:baseline;justify-content:space-between;gap:12px;font-size:14.5px;color:var(--muted);}
.stat-row b{font-size:20px;color:var(--text);font-variant-numeric:tabular-nums;}
.task-list{display:grid;gap:12px;margin-top:22px;}
.task{
  display:grid;grid-template-columns:44px 1fr auto;gap:14px;align-items:center;
  padding:16px 18px;border-radius:16px;
  background:var(--surface-2);border:1px solid var(--line);
  transition:border-color .2s,transform .2s;
}
.task:hover{border-color:rgba(184,255,61,.42);transform:translateX(3px);}
.task-ico{
  width:44px;height:44px;border-radius:13px;display:grid;place-items:center;
  background:rgba(184,255,61,.1);color:var(--lime);font-size:17px;
}
.task-ico.c{background:rgba(0,212,184,.1);color:var(--cyan);}
.task-ico.g{background:rgba(159,176,168,.1);color:var(--muted);}
.task h4{font-size:15.5px;font-weight:750;margin-bottom:3px;}
.task small{font-size:12.5px;color:var(--muted);}
.badge{display:inline-flex;align-items:center;height:26px;padding:0 11px;border-radius:999px;font-size:12px;font-weight:800;white-space:nowrap;}
.b-done{background:rgba(184,255,61,.14);color:var(--lime);border:1px solid rgba(184,255,61,.4);}
.b-doing{background:rgba(0,212,184,.14);color:var(--cyan);border:1px solid rgba(0,212,184,.4);}
.b-idle{background:rgba(159,176,168,.12);color:var(--muted);border:1px solid rgba(159,176,168,.28);}
.b-hot{background:rgba(255,107,53,.14);color:var(--orange);border:1px solid rgba(255,107,53,.42);}
.checkin{display:flex;flex-wrap:wrap;gap:10px;margin-top:22px;}
.checkin span{
  width:56px;height:56px;border-radius:14px;display:grid;place-items:center;
  font-size:13px;font-weight:800;background:var(--surface-2);border:1px solid var(--line);color:var(--muted);
}
.checkin span.on{background:rgba(184,255,61,.12);border-color:rgba(184,255,61,.45);color:var(--lime);}
.checkin span.today{background:rgba(255,107,53,.13);border-color:rgba(255,107,53,.5);color:var(--orange);}

/* 全宽 CTA */
.cta-band{
  position:relative;overflow:hidden;border-radius:26px;
  border:1px solid var(--line);
  background-image:url('/assets/images/backpic/back-2.png');
  background-size:cover;background-position:center;
  padding:52px 48px;
}
.cta-band::before{
  content:"";position:absolute;inset:0;
  background:linear-gradient(96deg,rgba(9,14,12,.96),rgba(10,15,13,.78) 58%,rgba(10,15,13,.55));
}
.cta-inner{position:relative;z-index:2;display:flex;flex-wrap:wrap;gap:34px;align-items:center;justify-content:space-between;}
.cta-inner h2{max-width:600px;margin-bottom:12px;}
.cta-inner p{color:var(--muted);max-width:520px;}
.cta-actions{display:flex;flex-wrap:wrap;gap:14px;align-items:center;}
.qr-box{
  display:flex;align-items:center;gap:14px;padding:12px 16px;border-radius:16px;
  background:rgba(18,26,23,.9);border:1px solid var(--line);
}
.qr-box img{width:74px;height:74px;border-radius:12px;object-fit:cover;}
.qr-box b{font-size:14.5px;display:block;}
.qr-box small{font-size:12px;color:var(--muted);}

/* 最新信息 */
.news-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:var(--gap);}
.news-card{
  display:grid;grid-template-columns:190px 1fr;gap:20px;
  background:var(--surface);border:1px solid var(--line);border-radius:var(--radius-card);
  padding:18px;transition:transform .22s ease,border-color .22s ease,box-shadow .22s ease;
}
.news-card:hover{transform:translateY(-4px);border-color:rgba(184,255,61,.45);box-shadow:var(--glow-lime);}
.news-thumb{border-radius:var(--radius-img);overflow:hidden;aspect-ratio:4/3;background:var(--surface-2);}
.news-thumb img{width:100%;height:100%;object-fit:cover;}
.news-body{display:flex;flex-direction:column;}
.news-meta{display:flex;align-items:center;gap:12px;margin-bottom:10px;flex-wrap:wrap;}
.news-meta time{font-size:12.5px;color:var(--muted);font-variant-numeric:tabular-nums;}
.news-body h3{font-size:18px;margin-bottom:8px;line-height:1.4;}
.news-body p{font-size:14.5px;color:var(--muted);display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;}
.news-more{margin-top:auto;padding-top:12px;font-size:14px;font-weight:800;color:var(--lime);display:inline-flex;align-items:center;gap:8px;}
.empty{
  padding:48px 24px;text-align:center;color:var(--muted);font-size:15px;
  background:var(--surface);border:1px dashed var(--line);border-radius:var(--radius-card);
}

/* 见证 */
.quotes{display:grid;grid-template-columns:repeat(3,1fr);gap:var(--gap);}
.quote{
  background:var(--surface);border:1px solid var(--line);border-radius:var(--radius-card);
  padding:26px;display:flex;flex-direction:column;gap:16px;
  transition:border-color .2s,transform .2s;
}
.quote:hover{border-color:rgba(0,212,184,.45);transform:translateY(-4px);}
.quote p{font-size:15.5px;color:#D8E3DC;}
.quote-user{display:flex;align-items:center;gap:12px;margin-top:auto;}
.avatar{
  width:42px;height:42px;border-radius:50%;display:grid;place-items:center;
  background:linear-gradient(140deg,rgba(184,255,61,.22),rgba(0,212,184,.22));
  color:var(--lime);font-weight:900;font-size:15px;border:1px solid var(--line);
}
.quote-user b{display:block;font-size:14.5px;}
.quote-user small{font-size:12.5px;color:var(--muted);}

/* FAQ */
.faq-wrap{display:grid;grid-template-columns:4fr 8fr;gap:48px;align-items:start;}
.faq-list{display:grid;gap:12px;}
details.faq{
  background:var(--surface);border:1px solid var(--line);border-radius:16px;
  padding:0 22px;transition:border-color .2s,background .2s;
}
details.faq[open]{border-color:rgba(184,255,61,.45);background:var(--surface-2);}
details.faq summary{
  list-style:none;cursor:pointer;padding:20px 0;
  display:flex;align-items:center;justify-content:space-between;gap:18px;
  font-weight:800;font-size:16.5px;
}
details.faq summary::-webkit-details-marker{display:none;}
details.faq summary i{color:var(--lime);transition:transform .25s;font-size:14px;flex-shrink:0;}
details.faq[open] summary i{transform:rotate(45deg);}
details.faq .ans{padding:0 0 22px;color:var(--muted);font-size:15.5px;max-width:760px;}

/* 页脚 */
.site-footer{
  border-top:1px solid rgba(184,255,61,.35);
  background:#080C0A;padding:72px 0 30px;margin-top:0;
}
.footer-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1.2fr;gap:40px;margin-bottom:48px;}
.footer-brand .logo{margin-bottom:18px;}
.footer-brand p{color:var(--muted);font-size:14.5px;max-width:330px;}
.footer h4{font-size:15px;font-weight:850;margin-bottom:18px;letter-spacing:.02em;}
.footer-links{display:grid;gap:11px;}
.footer-links a{color:var(--muted);font-size:14.5px;transition:color .2s;}
.footer-links a:hover{color:var(--lime);}
.footer-contact{display:grid;gap:14px;font-size:14.5px;color:var(--muted);}
.footer-contact span{display:flex;align-items:center;gap:10px;}
.footer-contact i{color:var(--lime);width:16px;}
.footer-bottom{
  border-top:1px solid var(--line);padding-top:24px;
  display:flex;flex-wrap:wrap;gap:14px;justify-content:space-between;
  color:#7B8C85;font-size:13px;
}
.footer-bottom a{color:#7B8C85;}
.footer-bottom a:hover{color:var(--lime);}

/* 响应式 */
@media (max-width:1080px){
  :root{--section:72px;}
  .nav-links{display:none;}
  .nav-toggle{display:grid;}
  .nav-right .countdown-chip{display:none;}
  .hero-inner{grid-template-columns:1fr;padding:60px 0 68px;}
  .hero-copy,.hero-panel{grid-column:auto;}
  .hero-panel{max-width:520px;margin:0 auto;width:100%;}
  .steps{grid-template-columns:repeat(2,1fr);}
  .step-conn{display:none;}
  .panel-wrap{grid-template-columns:1fr;}
  .faq-wrap{grid-template-columns:1fr;gap:28px;}
  .footer-grid{grid-template-columns:1fr 1fr;gap:32px;}
  .quotes{grid-template-columns:1fr;}
  .cta-band{padding:40px 32px;}
}
@media (max-width:820px){
  .container{padding:0 24px;}
  .news-grid{grid-template-columns:1fr;}
  .g-3,.g-4{grid-template-columns:repeat(2,1fr);}
}
@media (max-width:600px){
  :root{--section:56px;}
  body{font-size:16px;}
  .container{padding:0 18px;}
  .g-2,.g-3,.g-4{grid-template-columns:1fr;}
  .steps{grid-template-columns:1fr;}
  .news-card{grid-template-columns:1fr;gap:14px;}
  .news-thumb{aspect-ratio:16/9;}
  .hero-actions .btn{width:100%;}
  .hero-timer{flex-direction:column;align-items:flex-start;gap:6px;}
  .float-card{left:8px;bottom:16px;width:196px;}
  .float-card2{right:8px;top:12px;}
  .cta-band{padding:32px 20px;border-radius:20px;}
  .cta-actions{width:100%;}
  .cta-actions .btn{width:100%;}
  .qr-box{width:100%;}
  .footer-grid{grid-template-columns:1fr;}
  .footer-bottom{flex-direction:column;gap:8px;}
  .task{grid-template-columns:44px 1fr;row-gap:10px;}
  .task .badge{grid-column:2;}
  .scroller{grid-auto-columns:264px;}
  .ring-wrap{flex-direction:column;align-items:flex-start;gap:18px;}
}

/* roulang page: category1 */
:root{
  --bg:#0A0F0D;
  --surface:#121A17;
  --surface-2:#1A2420;
  --line:#26332E;
  --text:#F4F8F5;
  --muted:#9FB0A8;
  --lime:#B8FF3D;
  --cyan:#00D4B8;
  --orange:#FF6B35;
  --danger:#FF5A5A;
  --r-card:20px;
  --r-img:16px;
  --r-btn:999px;
  --r-input:14px;
  --shadow-card:0 18px 50px rgba(0,0,0,.35);
  --glow-lime:0 0 0 1px rgba(184,255,61,.24), 0 16px 44px rgba(184,255,61,.12);
  --shadow-cta:0 14px 34px rgba(255,107,53,.28);
  --container:1240px;
  --space-lg:96px;
  --space-md:72px;
  --space-sm:56px;
}
*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  margin:0;
  background:var(--bg);
  color:var(--text);
  font-family:"MiSans","HarmonyOS Sans SC","PingFang SC","Microsoft YaHei",system-ui,-apple-system,sans-serif;
  font-size:17px;
  line-height:1.75;
  -webkit-font-smoothing:antialiased;
  background-image:
    radial-gradient(circle at 12% -6%, rgba(184,255,61,.10), transparent 42%),
    radial-gradient(circle at 92% 8%, rgba(0,212,184,.08), transparent 46%),
    linear-gradient(rgba(255,255,255,.018) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,.018) 1px, transparent 1px);
  background-size:auto,auto,48px 48px,48px 48px;
}
img{max-width:100%;display:block}
a{color:inherit;text-decoration:none}
ul,ol{margin:0;padding:0;list-style:none}
h1,h2,h3,h4,p{margin:0}
button{font:inherit;color:inherit;background:none;border:none;cursor:pointer}
input,textarea,select{font:inherit;color:inherit}
:focus-visible{outline:2px solid var(--lime);outline-offset:3px;border-radius:6px}
.num{font-variant-numeric:tabular-nums;font-feature-settings:"tnum"}

/* ---------- 容器 ---------- */
.container{
  width:100%;
  max-width:var(--container);
  margin:0 auto;
  padding:0 32px;
}

/* ---------- 头部导航 ---------- */
.site-header{
  position:sticky;
  top:0;
  z-index:80;
  background:rgba(10,15,13,.82);
  backdrop-filter:blur(14px);
  -webkit-backdrop-filter:blur(14px);
  border-bottom:1px solid var(--line);
}
.nav{
  display:flex;
  align-items:center;
  gap:28px;
  height:72px;
}
.logo{
  display:flex;
  align-items:center;
  gap:10px;
  flex-shrink:0;
}
.logo-mark{
  width:38px;height:38px;
  display:grid;place-items:center;
  border-radius:12px;
  background:linear-gradient(135deg,var(--lime),var(--cyan));
  color:#08110C;
  font-weight:900;
  font-size:19px;
  letter-spacing:-.02em;
}
.logo-text{display:flex;flex-direction:column;line-height:1.15}
.logo-main{font-weight:900;font-size:17px;letter-spacing:.01em}
.logo-sub{font-size:11px;color:var(--muted);letter-spacing:.14em}
.nav-links{
  display:flex;
  align-items:center;
  gap:6px;
  margin-left:8px;
  flex:1;
}
.nav-links a{
  display:inline-block;
  padding:8px 14px;
  border-radius:var(--r-btn);
  font-size:15px;
  color:var(--muted);
  transition:color .2s ease,background .2s ease;
}
.nav-links a:hover{color:var(--text);background:rgba(184,255,61,.08)}
.nav-links a.active{
  color:#08110C;
  background:var(--lime);
  font-weight:800;
}
.nav-right{display:flex;align-items:center;gap:12px}
.badge-live{
  display:inline-flex;align-items:center;gap:7px;
  height:28px;padding:0 12px;
  border-radius:999px;
  border:1px solid rgba(0,212,184,.35);
  background:rgba(0,212,184,.10);
  color:var(--cyan);
  font-size:13px;font-weight:700;
}
.badge-live .dot{
  width:7px;height:7px;border-radius:50%;
  background:var(--cyan);
  box-shadow:0 0 0 4px rgba(0,212,184,.18);
  animation:pulse 1.8s infinite;
}
@keyframes pulse{
  0%,100%{opacity:1;transform:scale(1)}
  50%{opacity:.55;transform:scale(.82)}
}
.countdown-chip{
  display:inline-flex;align-items:center;gap:6px;
  height:30px;padding:0 13px;
  border-radius:999px;
  background:var(--surface-2);
  border:1px solid var(--line);
  color:var(--muted);
  font-size:13px;
}
.countdown-chip .t{color:var(--lime);font-weight:800}
.nav-toggle{
  display:none;
  width:40px;height:40px;
  border-radius:12px;
  border:1px solid var(--line);
  background:var(--surface-2);
  font-size:17px;
}

/* ---------- 按钮 ---------- */
.btn{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  gap:9px;
  height:46px;
  padding:0 24px;
  border-radius:var(--r-btn);
  font-weight:800;
  font-size:15.5px;
  white-space:nowrap;
  transition:transform .18s ease,box-shadow .18s ease,background .18s ease,border-color .18s ease,filter .18s ease;
}
.btn-primary{
  background:var(--orange);
  color:#150A04;
  box-shadow:var(--shadow-cta);
}
.btn-primary:hover{transform:translateY(-2px);filter:brightness(1.06);box-shadow:0 20px 44px rgba(255,107,53,.36)}
.btn-primary:active{transform:translateY(1px)}
.btn-ghost{
  border:1px solid rgba(184,255,61,.55);
  color:var(--lime);
  background:transparent;
}
.btn-ghost:hover{background:rgba(184,255,61,.10);transform:translateY(-2px)}
.btn-ghost:active{transform:translateY(1px)}
.btn-text{
  color:var(--muted);
  padding:0 6px;
  height:46px;
  border-bottom:1px solid transparent;
}
.btn-text:hover{color:var(--lime);border-bottom-color:var(--lime)}
.btn-sm{height:36px;padding:0 16px;font-size:14px}
.btn-lg{height:54px;padding:0 30px;font-size:17px}
.btn-block{width:100%}

/* ---------- 徽章 ---------- */
.badge{
  display:inline-flex;
  align-items:center;
  gap:6px;
  height:28px;
  padding:0 12px;
  border-radius:999px;
  font-size:13px;
  font-weight:700;
  letter-spacing:.01em;
}
.badge-lime{background:rgba(184,255,61,.14);color:var(--lime);border:1px solid rgba(184,255,61,.32)}
.badge-cyan{background:rgba(0,212,184,.13);color:var(--cyan);border:1px solid rgba(0,212,184,.32)}
.badge-orange{background:rgba(255,107,53,.15);color:#FF9A6E;border:1px solid rgba(255,107,53,.34)}
.badge-grey{background:rgba(159,176,168,.12);color:var(--muted);border:1px solid rgba(159,176,168,.24)}

/* ---------- 面包屑 ---------- */
.breadcrumb{
  display:flex;
  align-items:center;
  gap:9px;
  font-size:13.5px;
  color:var(--muted);
  padding:22px 0 0;
  flex-wrap:wrap;
}
.breadcrumb a:hover{color:var(--lime)}
.breadcrumb i{font-size:10px;opacity:.7}
.breadcrumb .current{color:var(--lime)}

/* ---------- 页面 KV ---------- */
.page-hero{
  position:relative;
  overflow:hidden;
  border-bottom:1px solid var(--line);
  background:var(--bg);
}
.page-hero::before{
  content:"";
  position:absolute;inset:0;
  background-image:url("/assets/images/backpic/back-1.png");
  background-size:cover;
  background-position:center;
  opacity:.34;
}
.page-hero::after{
  content:"";
  position:absolute;inset:0;
  background:linear-gradient(100deg,rgba(10,15,13,.96) 0%,rgba(10,15,13,.82) 46%,rgba(10,15,13,.52) 100%);
}
.page-hero .container{position:relative;z-index:2}
.hero-inner{
  padding:38px 0 62px;
  display:grid;
  grid-template-columns:minmax(0,1.35fr) minmax(0,.85fr);
  gap:48px;
  align-items:center;
}
.hero-copy .eyebrow{
  display:inline-flex;align-items:center;gap:8px;
  height:30px;padding:0 13px;
  border-radius:999px;
  background:rgba(184,255,61,.12);
  border:1px solid rgba(184,255,61,.3);
  color:var(--lime);
  font-size:13px;font-weight:800;
  margin-bottom:20px;
}
.page-hero h1{
  font-size:clamp(34px,5vw,58px);
  font-weight:900;
  line-height:1.05;
  letter-spacing:-.02em;
}
.page-hero h1 em{
  font-style:normal;
  color:var(--lime);
}
.hero-lead{
  margin-top:18px;
  font-size:17px;
  color:#CFDAD4;
  max-width:640px;
  line-height:1.8;
}
.hero-meta{
  margin-top:26px;
  display:flex;
  flex-wrap:wrap;
  gap:10px;
  align-items:center;
}
.hero-stats{
  margin-top:30px;
  display:grid;
  grid-template-columns:repeat(3,minmax(0,1fr));
  gap:14px;
  max-width:560px;
}
.stat{
  background:rgba(26,36,32,.72);
  border:1px solid var(--line);
  border-radius:16px;
  padding:14px 16px;
  backdrop-filter:blur(6px);
}
.stat b{display:block;font-size:24px;font-weight:900;color:var(--lime);line-height:1.2}
.stat span{font-size:12.5px;color:var(--muted)}

/* 右侧快速卡 */
.hero-panel{
  background:linear-gradient(180deg,rgba(18,26,23,.94),rgba(10,15,13,.94));
  border:1px solid var(--line);
  border-radius:var(--r-card);
  box-shadow:var(--shadow-card);
  padding:22px;
  position:relative;
  overflow:hidden;
}
.hero-panel::before{
  content:"";
  position:absolute;left:0;top:0;right:0;height:3px;
  background:linear-gradient(90deg,var(--lime),var(--cyan));
}
.hero-panel h2{
  font-size:19px;
  font-weight:850;
  letter-spacing:-.01em;
}
.hero-panel .panel-note{
  margin-top:6px;
  font-size:13.5px;
  color:var(--muted);
}
.panel-list{margin-top:18px;display:grid;gap:11px}
.panel-list li{
  display:flex;
  align-items:center;
  gap:12px;
  padding:12px 14px;
  border-radius:14px;
  background:var(--surface-2);
  border:1px solid var(--line);
  font-size:14.5px;
}
.panel-list .idx{
  width:26px;height:26px;
  flex-shrink:0;
  border-radius:9px;
  display:grid;place-items:center;
  background:rgba(184,255,61,.16);
  color:var(--lime);
  font-size:13px;font-weight:900;
}
.panel-cta{margin-top:20px;display:grid;gap:10px}

/* ---------- 主体与侧栏布局 ---------- */
.section{padding:var(--space-lg) 0}
.section.tight{padding:var(--space-md) 0}
.guide-layout{
  display:grid;
  grid-template-columns:262px minmax(0,1fr);
  gap:44px;
  align-items:start;
}
.guide-toc{
  position:sticky;
  top:96px;
  background:var(--surface);
  border:1px solid var(--line);
  border-radius:var(--r-card);
  padding:20px;
  box-shadow:var(--shadow-card);
}
.guide-toc h2{
  font-size:13px;
  letter-spacing:.16em;
  color:var(--muted);
  font-weight:800;
  text-transform:uppercase;
}
.guide-toc ol{margin-top:14px;display:grid;gap:4px;counter-reset:step}
.guide-toc a{
  display:flex;
  align-items:center;
  gap:10px;
  padding:10px 12px;
  border-radius:13px;
  font-size:14.5px;
  color:var(--muted);
  transition:background .2s ease,color .2s ease,transform .2s ease;
}
.guide-toc a:hover{background:rgba(184,255,61,.08);color:var(--text);transform:translateX(2px)}
.guide-toc a.is-active{background:rgba(184,255,61,.13);color:var(--lime);font-weight:800}
.guide-toc .step-dot{
  width:24px;height:24px;flex-shrink:0;
  border-radius:8px;
  display:grid;place-items:center;
  background:var(--surface-2);
  border:1px solid var(--line);
  font-size:12px;font-weight:800;
}
.guide-toc a.is-active .step-dot{background:var(--lime);color:#08110C;border-color:var(--lime)}
.toc-extra{
  margin-top:18px;
  padding-top:16px;
  border-top:1px dashed var(--line);
  display:grid;
  gap:9px;
}
.toc-extra a{
  font-size:13.5px;
  color:var(--muted);
  display:flex;align-items:center;gap:8px;
}
.toc-extra a:hover{color:var(--lime)}

/* ---------- 区块标题 ---------- */
.block-head{margin-bottom:30px;max-width:760px}
.block-head .kicker{
  display:inline-flex;align-items:center;gap:8px;
  color:var(--cyan);
  font-size:13px;font-weight:800;letter-spacing:.14em;
  margin-bottom:12px;
}
.block-head .kicker::before{
  content:"";width:22px;height:2px;background:var(--cyan);border-radius:2px;
}
.block-head h2{
  font-size:clamp(26px,3.4vw,40px);
  font-weight:850;
  line-height:1.15;
  letter-spacing:-.015em;
}
.block-head p{margin-top:14px;color:var(--muted);font-size:16.5px}

/* ---------- 步骤时间线 ---------- */
.timeline{
  position:relative;
  display:grid;
  gap:22px;
}
.timeline::before{
  content:"";
  position:absolute;
  left:25px;top:16px;bottom:16px;
  width:2px;
  background:linear-gradient(180deg,var(--lime),rgba(0,212,184,.5),transparent);
  opacity:.45;
}
.step-card{
  position:relative;
  background:var(--surface);
  border:1px solid var(--line);
  border-radius:var(--r-card);
  padding:24px 26px 24px 74px;
  transition:border-color .22s ease,transform .22s ease,box-shadow .22s ease;
}
.step-card::before{
  content:"";
  position:absolute;left:0;top:0;bottom:0;width:3px;
  border-radius:20px 0 0 20px;
  background:linear-gradient(180deg,var(--lime),var(--cyan));
  opacity:.85;
}
.step-card:hover{
  transform:translateY(-4px);
  border-color:rgba(184,255,61,.5);
  box-shadow:var(--glow-lime);
}
.step-num{
  position:absolute;
  left:14px;top:22px;
  width:38px;height:38px;
  border-radius:12px;
  display:grid;place-items:center;
  background:var(--surface-2);
  border:1px solid var(--line);
  color:var(--lime);
  font-weight:900;
  font-size:17px;
  z-index:2;
}
.step-card h3{
  font-size:22px;
  font-weight:850;
  letter-spacing:-.01em;
  display:flex;
  align-items:center;
  flex-wrap:wrap;
  gap:10px;
}
.step-card > p{
  margin-top:12px;
  color:#C6D2CC;
  font-size:16px;
}
.check-list{
  margin-top:16px;
  display:grid;
  gap:10px;
}
.check-list li{
  position:relative;
  padding-left:26px;
  font-size:15px;
  color:var(--muted);
}
.check-list li::before{
  content:"\f00c";
  font-family:"Font Awesome 6 Free";
  font-weight:900;
  position:absolute;
  left:0;top:1px;
  font-size:12px;
  color:var(--lime);
}
.step-tip{
  margin-top:18px;
  display:flex;
  gap:12px;
  padding:14px 16px;
  border-radius:14px;
  background:rgba(0,212,184,.08);
  border:1px solid rgba(0,212,184,.24);
  font-size:14.5px;
  color:#BEDBD6;
}
.step-tip i{color:var(--cyan);margin-top:4px}
.step-figure{
  margin-top:18px;
  border-radius:var(--r-img);
  overflow:hidden;
  aspect-ratio:16/7;
  background:var(--surface-2);
}
.step-figure img{width:100%;height:100%;object-fit:cover}

/* ---------- 手机模型 + 注意事项 ---------- */
.split{
  display:grid;
  grid-template-columns:minmax(0,.9fr) minmax(0,1.1fr);
  gap:38px;
  align-items:center;
}
.phone-frame{
  position:relative;
  margin:0 auto;
  width:min(300px,100%);
  border-radius:38px;
  padding:12px;
  background:linear-gradient(180deg,#1B2621,#0E1512);
  border:1px solid var(--line);
  box-shadow:0 26px 60px rgba(0,0,0,.5);
}
.phone-screen{
  border-radius:28px;
  overflow:hidden;
  background:#070C0A;
  border:1px solid rgba(184,255,61,.16);
  aspect-ratio:9/16;
  position:relative;
}
.phone-screen img{width:100%;height:100%;object-fit:cover;opacity:.9}
.phone-ui{
  position:absolute;
  inset:auto 12px 14px 12px;
  border-radius:16px;
  background:rgba(10,15,13,.82);
  backdrop-filter:blur(10px);
  border:1px solid rgba(184,255,61,.28);
  padding:12px 14px;
}
.phone-ui strong{display:block;font-size:14px;color:var(--lime)}
.phone-ui span{font-size:12.5px;color:var(--muted)}
.phone-float{
  position:absolute;
  right:-16px;top:64px;
  background:var(--surface);
  border:1px solid rgba(255,107,53,.4);
  box-shadow:var(--shadow-cta);
  border-radius:14px;
  padding:10px 14px;
  font-size:12.5px;
  color:#FFB894;
  display:flex;align-items:center;gap:8px;
}
.notice-list{display:grid;gap:14px}
.notice-item{
  display:flex;
  gap:14px;
  padding:18px 20px;
  border-radius:18px;
  background:var(--surface);
  border:1px solid var(--line);
  transition:border-color .2s ease,transform .2s ease;
}
.notice-item:hover{border-color:rgba(184,255,61,.45);transform:translateY(-3px)}
.notice-item .ico{
  width:42px;height:42px;
  flex-shrink:0;
  border-radius:13px;
  display:grid;place-items:center;
  background:rgba(184,255,61,.12);
  color:var(--lime);
  font-size:17px;
}
.notice-item h3{font-size:17px;font-weight:800}
.notice-item p{margin-top:6px;font-size:14.5px;color:var(--muted)}

/* ---------- 安全提示卡 ---------- */
.safety{
  background:linear-gradient(160deg,rgba(26,36,32,.9),rgba(10,15,13,.9));
  border:1px solid var(--line);
  border-radius:26px;
  padding:34px;
  position:relative;
  overflow:hidden;
}
.safety::after{
  content:"";
  position:absolute;
  right:-70px;top:-70px;
  width:250px;height:250px;
  border-radius:50%;
  border:1px solid rgba(184,255,61,.14);
}
.safety-grid{
  display:grid;
  grid-template-columns:repeat(3,minmax(0,1fr));
  gap:18px;
  margin-top:26px;
  position:relative;
  z-index:2;
}
.safety-card{
  background:rgba(10,15,13,.6);
  border:1px solid var(--line);
  border-radius:18px;
  padding:20px;
}
.safety-card i{color:var(--orange);font-size:18px}
.safety-card h3{margin-top:12px;font-size:17px;font-weight:800}
.safety-card p{margin-top:8px;font-size:14.5px;color:var(--muted)}

/* ---------- FAQ ---------- */
.faq-wrap{
  display:grid;
  grid-template-columns:minmax(0,.7fr) minmax(0,1.3fr);
  gap:40px;
  align-items:start;
}
.faq-list{display:grid;gap:12px}
.faq-item{
  background:var(--surface);
  border:1px solid var(--line);
  border-radius:18px;
  overflow:hidden;
  transition:border-color .22s ease,background .22s ease;
}
.faq-item.open{border-color:rgba(184,255,61,.45);background:var(--surface-2)}
.faq-q{
  width:100%;
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:16px;
  padding:19px 22px;
  text-align:left;
  font-size:16.5px;
  font-weight:800;
}
.faq-q i{
  color:var(--lime);
  font-size:14px;
  transition:transform .28s ease;
  flex-shrink:0;
}
.faq-item.open .faq-q i{transform:rotate(45deg)}
.faq-a{
  max-height:0;
  opacity:0;
  overflow:hidden;
  transition:max-height .32s ease,opacity .28s ease,padding .28s ease;
  padding:0 22px;
}
.faq-item.open .faq-a{opacity:1;padding:0 22px 20px}
.faq-a p{font-size:15px;color:var(--muted);line-height:1.8}

/* ---------- 底部 CTA ---------- */
.cta-band{
  position:relative;
  overflow:hidden;
  border-radius:28px;
  border:1px solid var(--line);
  padding:46px 42px;
  background-image:linear-gradient(100deg,rgba(10,15,13,.94),rgba(10,15,13,.72)),url("/assets/images/backpic/back-2.png");
  background-size:cover;
  background-position:center;
}
.cta-band .cta-inner{
  position:relative;
  z-index:2;
  display:grid;
  grid-template-columns:minmax(0,1.3fr) auto;
  gap:32px;
  align-items:center;
}
.cta-band h2{
  font-size:clamp(24px,3vw,34px);
  font-weight:850;
  letter-spacing:-.015em;
  line-height:1.2;
}
.cta-band p{margin-top:12px;color:#C6D2CC;font-size:16px;max-width:620px}
.cta-actions{display:flex;flex-wrap:wrap;gap:12px}
.cta-timer{
  margin-top:20px;
  display:inline-flex;align-items:center;gap:10px;
  padding:10px 16px;
  border-radius:999px;
  background:rgba(255,107,53,.14);
  border:1px solid rgba(255,107,53,.36);
  color:#FFB08A;
  font-size:14px;font-weight:700;
}
.cta-timer b{color:var(--orange);font-weight:900}

/* ---------- 页脚 ---------- */
.site-footer{
  margin-top:var(--space-lg);
  background:#070C0A;
  border-top:1px solid rgba(184,255,61,.35);
  padding:58px 0 30px;
}
.footer-grid{
  display:grid;
  grid-template-columns:1.5fr 1fr 1fr 1.2fr;
  gap:34px;
}
.footer-brand p{
  margin-top:16px;
  font-size:14px;
  color:var(--muted);
  max-width:360px;
}
.footer h4{
  font-size:15px;
  font-weight:850;
  margin-bottom:14px;
  letter-spacing:.02em;
}
.footer-links{display:grid;gap:9px}
.footer-links a{
  font-size:14px;
  color:var(--muted);
  transition:color .2s ease;
}
.footer-links a:hover{color:var(--lime)}
.footer-contact{display:grid;gap:11px;font-size:14px;color:var(--muted)}
.footer-contact i{color:var(--cyan);width:18px}
.footer-bottom{
  margin-top:44px;
  padding-top:20px;
  border-top:1px solid var(--line);
  display:flex;
  justify-content:space-between;
  gap:16px;
  flex-wrap:wrap;
  font-size:13px;
  color:var(--muted);
}
.footer-bottom a{color:var(--muted)}
.footer-bottom a:hover{color:var(--lime)}

/* ---------- 移动端抽屉 ---------- */
.mobile-drawer{
  position:fixed;
  inset:0;
  z-index:120;
  background:rgba(7,12,10,.98);
  backdrop-filter:blur(8px);
  padding:26px 22px 34px;
  display:none;
  flex-direction:column;
}
.mobile-drawer.open{display:flex}
.drawer-top{display:flex;align-items:center;justify-content:space-between}
.drawer-close{
  width:40px;height:40px;border-radius:12px;
  border:1px solid var(--line);
  background:var(--surface-2);
  font-size:18px;
}
.drawer-links{margin-top:34px;display:grid;gap:6px;flex:1}
.drawer-links a{
  font-size:24px;
  font-weight:850;
  padding:14px 4px;
  border-bottom:1px solid var(--line);
  color:#DDE7E2;
}
.drawer-links a.active{color:var(--lime)}
.drawer-foot{display:grid;gap:12px}

/* ---------- 响应式 ---------- */
@media (max-width:1080px){
  .nav-links{display:none}
  .nav-toggle{display:grid;place-items:center}
  .countdown-chip{display:none}
  .hero-inner{grid-template-columns:1fr;gap:34px;padding:30px 0 52px}
  .guide-layout{grid-template-columns:1fr}
  .guide-toc{position:static}
  .guide-toc ol{grid-auto-flow:column;grid-auto-columns:minmax(200px,1fr);overflow-x:auto;gap:8px}
  .footer-grid{grid-template-columns:1fr 1fr;gap:28px}
}
@media (max-width:980px){
  .section{padding:var(--space-md) 0}
  .safety-grid{grid-template-columns:1fr}
  .faq-wrap{grid-template-columns:1fr;gap:26px}
  .split{grid-template-columns:1fr;gap:30px}
  .cta-band .cta-inner{grid-template-columns:1fr}
}
@media (max-width:768px){
  .container{padding:0 24px}
  .nav{height:64px;gap:16px}
  .badge-live{display:none}
  .btn-sm{height:34px;padding:0 13px;font-size:13.5px}
  .hero-stats{grid-template-columns:1fr 1fr}
  .step-card{padding:22px 20px 22px 62px}
  .step-card h3{font-size:19.5px}
  .timeline::before{left:21px}
  .step-num{left:10px;width:34px;height:34px;font-size:15.5px}
  .safety{padding:24px}
  .cta-band{padding:32px 24px}
  .footer-grid{grid-template-columns:1fr}
  .footer-bottom{flex-direction:column;gap:10px}
}
@media (max-width:520px){
  body{font-size:16px}
  .container{padding:0 18px}
  .section{padding:var(--space-sm) 0}
  .page-hero h1{font-size:32px}
  .hero-stats{grid-template-columns:1fr}
  .logo-sub{display:none}
  .guide-toc ol{grid-auto-flow:row;grid-auto-columns:auto;overflow:visible}
  .step-figure{aspect-ratio:4/3}
  .phone-float{right:6px;top:40px}
  .btn{width:100%}
  .cta-actions .btn{width:100%}
  .faq-q{font-size:15.5px;padding:16px 18px}
  .faq-a{padding:0 18px}
  .faq-item.open .faq-a{padding:0 18px 18px}
}

/* roulang page: article */
:root{
  --bg:#0A0F0D;
  --surface:#121A17;
  --surface-2:#1A2420;
  --line:#26332E;
  --text:#F4F8F5;
  --muted:#9FB0A8;
  --lime:#B8FF3D;
  --cyan:#00D4B8;
  --orange:#FF6B35;
  --danger:#FF4D4F;
  --paper:#F7F8F3;
  --paper-text:#1A211E;
  --r-card:20px;
  --r-img:16px;
  --r-input:14px;
  --r-pill:999px;
  --shadow-card:0 18px 50px rgba(0,0,0,.35);
  --shadow-lime:0 0 0 1px rgba(184,255,61,.24), 0 16px 44px rgba(184,255,61,.12);
  --shadow-orange:0 14px 34px rgba(255,107,53,.28);
  --header-h:72px;
}
*,*::before,*::after{box-sizing:border-box;}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth;scroll-padding-top:110px;}
body{
  margin:0;
  background:var(--bg);
  color:var(--text);
  font-family:"MiSans","HarmonyOS Sans SC","PingFang SC","Hiragino Sans GB","Microsoft YaHei",system-ui,-apple-system,"Segoe UI",sans-serif;
  font-size:17px;
  line-height:1.75;
  -webkit-font-smoothing:antialiased;
  overflow-x:hidden;
}
body::before{
  content:"";
  position:fixed;
  inset:0;
  z-index:0;
  pointer-events:none;
  background-image:
    linear-gradient(to right,rgba(184,255,61,.05) 1px,transparent 1px),
    linear-gradient(to bottom,rgba(184,255,61,.05) 1px,transparent 1px);
  background-size:72px 72px;
  -webkit-mask-image:radial-gradient(ellipse 70% 52% at 50% 0%,#000 0%,transparent 78%);
  mask-image:radial-gradient(ellipse 70% 52% at 50% 0%,#000 0%,transparent 78%);
}
img{max-width:100%;height:auto;display:block;}
a{color:inherit;text-decoration:none;}
button{font-family:inherit;cursor:pointer;border:0;background:none;color:inherit;}
ul,ol{margin:0;padding:0;list-style:none;}
h1,h2,h3,h4,h5,p,figure{margin:0;}
::selection{background:rgba(184,255,61,.32);color:#0A0F0D;}
:focus-visible{outline:2px solid var(--lime);outline-offset:3px;border-radius:6px;}
.num{font-variant-numeric:tabular-nums;font-feature-settings:"tnum";}

.container{
  width:100%;
  max-width:1240px;
  margin:0 auto;
  padding:0 32px;
}
.site-header,.site-footer,main{position:relative;z-index:2;}

/* ============ 导航 ============ */
.site-header{
  position:sticky;
  top:0;
  z-index:90;
  background:rgba(10,15,13,.88);
  -webkit-backdrop-filter:blur(16px);
  backdrop-filter:blur(16px);
  border-bottom:1px solid var(--line);
}
.nav{display:flex;align-items:center;gap:26px;height:var(--header-h);}
.logo{display:inline-flex;align-items:center;gap:12px;flex-shrink:0;}
.logo-mark{
  width:42px;height:42px;border-radius:12px;
  display:grid;place-items:center;
  font-weight:900;font-size:19px;color:#0A0F0D;
  background:linear-gradient(135deg,var(--lime),var(--cyan));
  box-shadow:0 0 0 1px rgba(184,255,61,.3),0 10px 24px rgba(184,255,61,.18);
}
.logo-text{display:flex;flex-direction:column;line-height:1.05;}
.logo-main{font-size:17px;font-weight:900;letter-spacing:-.01em;}
.logo-sub{font-size:11.5px;color:var(--lime);letter-spacing:.14em;font-weight:600;}
.nav-links{display:flex;align-items:center;gap:4px;flex:1;}
.nav-links a{
  display:block;padding:9px 14px;border-radius:var(--r-pill);
  font-size:15px;font-weight:600;color:var(--muted);
  transition:color .2s ease,background-color .2s ease;
}
.nav-links a:hover{color:var(--text);background:rgba(184,255,61,.09);}
.nav-links a.active{color:var(--lime);background:rgba(184,255,61,.14);}
.nav-right{display:flex;align-items:center;gap:10px;margin-left:auto;}
.badge-live{
  display:inline-flex;align-items:center;gap:7px;height:30px;padding:0 12px;
  border-radius:var(--r-pill);
  background:rgba(0,212,184,.12);border:1px solid rgba(0,212,184,.35);
  color:var(--cyan);font-size:13px;font-weight:700;white-space:nowrap;
}
.dot{width:7px;height:7px;border-radius:50%;background:var(--cyan);animation:pulse 2s infinite;}
@keyframes pulse{
  0%{box-shadow:0 0 0 0 rgba(0,212,184,.6);}
  70%{box-shadow:0 0 0 9px rgba(0,212,184,0);}
  100%{box-shadow:0 0 0 0 rgba(0,212,184,0);}
}
.countdown-chip{
  display:inline-flex;align-items:center;height:30px;padding:0 12px;
  border-radius:var(--r-pill);background:var(--surface-2);border:1px solid var(--line);
  font-size:13px;color:var(--muted);white-space:nowrap;
}
.countdown-chip .num{margin-left:6px;color:var(--lime);font-weight:700;}
.nav-toggle{
  display:none;width:40px;height:40px;border-radius:12px;
  border:1px solid var(--line);background:var(--surface);color:var(--text);
  align-items:center;justify-content:center;font-size:16px;
}

/* ============ 按钮 ============ */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  height:46px;padding:0 22px;border-radius:var(--r-pill);
  font-size:15.5px;font-weight:700;white-space:nowrap;
  transition:transform .18s ease,box-shadow .18s ease,background-color .18s ease,color .18s ease,border-color .18s ease,filter .18s ease;
}
.btn i{font-size:14px;}
.btn-primary{background:var(--orange);color:#200E05;box-shadow:var(--shadow-orange);}
.btn-primary:hover{transform:translateY(-2px);filter:brightness(1.06);box-shadow:0 20px 42px rgba(255,107,53,.38);}
.btn-primary:active{transform:translateY(1px);}
.btn-outline{background:transparent;border:1px solid rgba(184,255,61,.55);color:var(--lime);}
.btn-outline:hover{background:rgba(184,255,61,.12);transform:translateY(-2px);}
.btn-outline:active{transform:translateY(1px);}
.btn-ghost{height:auto;padding:0;color:var(--lime);position:relative;border-radius:0;font-weight:700;}
.btn-ghost::after{
  content:"";position:absolute;left:0;right:0;bottom:-4px;height:1px;
  background:currentColor;transform:scaleX(0);transform-origin:left;
  transition:transform .28s ease;
}
.btn-ghost:hover::after{transform:scaleX(1);}
.btn-sm{height:36px;padding:0 16px;font-size:14px;}
.btn-lg{height:54px;padding:0 30px;font-size:17px;}

/* ============ 面包屑 & 文章头 ============ */
.article-hero{padding:40px 0 0;}
.breadcrumb{
  display:flex;align-items:center;gap:9px;flex-wrap:wrap;
  font-size:13.5px;color:var(--muted);margin-bottom:24px;
}
.breadcrumb a{transition:color .2s ease;}
.breadcrumb a:hover{color:var(--lime);}
.breadcrumb .sep{opacity:.5;}
.breadcrumb .current{color:var(--text);opacity:.82;max-width:520px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap;}
.article-head{max-width:940px;}
.tag{
  display:inline-flex;align-items:center;gap:8px;height:30px;padding:0 14px;
  border-radius:var(--r-pill);font-size:13px;font-weight:700;
  background:rgba(184,255,61,.12);border:1px solid rgba(184,255,61,.3);color:var(--lime);
}
h1.article-title{
  font-size:clamp(30px,4.4vw,50px);
  font-weight:900;line-height:1.14;letter-spacing:-.02em;
  margin:18px 0 22px;
}
.article-meta{
  display:flex;flex-wrap:wrap;align-items:center;gap:12px 24px;
  font-size:14px;color:var(--muted);
}
.article-meta .meta-item{display:inline-flex;align-items:center;}
.article-meta .meta-item i{color:var(--lime);margin-right:7px;font-size:13px;}
.share-row{display:flex;gap:10px;margin-left:auto;}
.share-btn{
  width:38px;height:38px;border-radius:50%;
  border:1px solid var(--line);background:var(--surface);color:var(--muted);
  display:inline-flex;align-items:center;justify-content:center;font-size:14px;
  transition:color .2s ease,border-color .2s ease,transform .2s ease;
}
.share-btn:hover{color:var(--lime);border-color:rgba(184,255,61,.5);transform:translateY(-2px);}
.article-cover{
  margin-top:34px;border-radius:var(--r-img);overflow:hidden;
  border:1px solid var(--line);aspect-ratio:16/9;background:var(--surface-2);
}
.article-cover img{width:100%;height:100%;object-fit:cover;}

/* ============ 正文布局 ============ */
.article-layout{
  display:grid;grid-template-columns:288px minmax(0,1fr);
  gap:40px;align-items:start;padding:44px 0 0;
}
.article-main{min-width:0;}
.side-col{position:sticky;top:96px;display:flex;flex-direction:column;gap:18px;}
.side-card{
  position:relative;background:var(--surface);border:1px solid var(--line);
  border-radius:var(--r-card);padding:20px 20px 22px;overflow:hidden;
}
.side-card::before{
  content:"";position:absolute;top:0;left:0;right:0;height:3px;
  background:linear-gradient(90deg,var(--lime),var(--cyan));opacity:.85;
}
.side-title{
  font-size:13.5px;font-weight:800;letter-spacing:.1em;color:var(--muted);
  margin-bottom:14px;display:flex;align-items:center;gap:8px;
}
.side-title i{color:var(--lime);font-size:13px;}
.toc-list{display:flex;flex-direction:column;gap:2px;max-height:340px;overflow-y:auto;scrollbar-width:thin;}
.toc-list a{
  display:block;padding:7px 10px;border-radius:10px;font-size:14px;color:var(--muted);
  border-left:2px solid transparent;transition:color .2s ease,background-color .2s ease,border-color .2s ease;
}
.toc-list a:hover,.toc-list a.active{color:var(--lime);background:rgba(184,255,61,.08);border-left-color:var(--lime);}
.toc-list a.lv3{padding-left:22px;font-size:13.5px;}
.toc-empty{display:none;font-size:13.5px;color:var(--muted);}
.hot-list{display:flex;flex-direction:column;gap:11px;}
.hot-item{display:flex;gap:10px;align-items:flex-start;font-size:14.5px;color:var(--muted);transition:color .2s ease;}
.hot-item .rank{font-weight:900;font-size:13px;color:var(--lime);width:16px;flex-shrink:0;line-height:1.8;}
.hot-item:hover{color:var(--text);}
.side-back .btn{width:100%;}

/* ============ 浅色纸张正文 ============ */
.paper{
  background:var(--paper);color:var(--paper-text);
  border-radius:var(--r-card);
  padding:48px 52px;
  max-width:780px;margin:0 auto;
  box-shadow:0 24px 60px rgba(0,0,0,.42);
  font-size:17.5px;line-height:1.85;
}
.paper p{margin:0 0 20px;color:#1A211E;}
.paper h2{
  font-size:clamp(23px,2.4vw,28px);font-weight:850;line-height:1.32;
  margin:42px 0 16px;padding-left:16px;border-left:5px solid var(--lime);color:#121815;
}
.paper h2:first-child{margin-top:0;}
.paper h3{font-size:21px;font-weight:800;margin:30px 0 12px;color:#18211D;}
.paper h4{font-size:18px;font-weight:800;margin:24px 0 10px;color:#18211D;}
.paper ul,.paper ol{margin:0 0 20px;padding-left:24px;}
.paper ul{list-style:disc;}
.paper ol{list-style:decimal;}
.paper li{margin-bottom:9px;color:#1A211E;}
.paper li::marker{color:#0E8C74;font-weight:700;}
.paper a{color:#0B7A63;text-decoration:underline;text-underline-offset:3px;}
.paper a:hover{color:#065C4A;}
.paper strong{font-weight:800;color:#0F1714;}
.paper blockquote{
  margin:24px 0;padding:16px 22px;
  border-left:5px solid var(--cyan);
  background:rgba(0,212,184,.1);
  border-radius:0 14px 14px 0;color:#12332C;
}
.paper blockquote p:last-child{margin-bottom:0;}
.paper img{border-radius:var(--r-img);margin:20px 0;}
.paper figure{margin:22px 0;}
.paper figcaption{font-size:14px;color:#5D6B63;text-align:center;margin-top:8px;}
.paper table{width:100%;border-collapse:collapse;margin:24px 0;font-size:15.5px;}
.paper th{background:#E3EADE;color:#15201A;font-weight:800;text-align:left;}
.paper th,.paper td{padding:11px 14px;border:1px solid #D2DBCB;}
.paper tbody tr:nth-child(even) td{background:#EFF3EA;}
.paper code{background:#E5EBE0;padding:2px 7px;border-radius:6px;font-size:15px;color:#0D5B4B;}
.paper hr{border:0;border-top:1px dashed #C8D2C1;margin:32px 0;}
.paper-empty{text-align:center;padding:56px 32px;}
.paper-empty h2{border-left:0;padding-left:0;margin-bottom:14px;}
.paper-empty p{color:#4A5850;margin-bottom:24px;}
.post-tags{
  display:flex;flex-wrap:wrap;gap:10px;
  margin-top:34px;padding-top:24px;border-top:1px dashed #C8D2C1;
}
.tag-pill{
  padding:6px 14px;border-radius:var(--r-pill);
  background:#E7EDE2;color:#37453C;font-size:13.5px;font-weight:600;
}

/* ============ 上下篇 & 相关 ============ */
.post-nav{display:grid;grid-template-columns:1fr 1fr;gap:16px;margin-top:26px;max-width:780px;margin-left:auto;margin-right:auto;}
.post-nav-item{
  display:block;background:var(--surface);border:1px solid var(--line);
  border-radius:var(--r-card);padding:18px 20px;
  transition:border-color .25s ease,transform .25s ease,box-shadow .25s ease;
}
.post-nav-item:hover{border-color:rgba(184,255,61,.5);transform:translateY(-4px);box-shadow:var(--shadow-lime);}
.pn-label{display:block;font-size:12.5px;letter-spacing:.14em;color:var(--cyan);font-weight:700;margin-bottom:8px;}
.pn-title{display:block;font-size:16.5px;font-weight:700;line-height:1.5;}
.pn-title i{color:var(--lime);margin-left:6px;font-size:13px;transition:transform .25s ease;}
.post-nav-item:hover .pn-title i{transform:translateX(3px);}

.related{padding:72px 0 0;}
.related-head{margin-bottom:26px;}
.eyebrow{
  display:inline-flex;align-items:center;gap:8px;height:28px;padding:0 13px;
  border-radius:var(--r-pill);font-size:12.5px;font-weight:800;letter-spacing:.12em;
  background:rgba(0,212,184,.12);border:1px solid rgba(0,212,184,.3);color:var(--cyan);
  margin-bottom:14px;
}
.related-head h2{font-size:clamp(24px,3vw,34px);font-weight:850;letter-spacing:-.01em;line-height:1.25;}
.related-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:22px;}
.rel-card{
  position:relative;display:flex;flex-direction:column;
  background:var(--surface);border:1px solid var(--line);
  border-radius:var(--r-card);overflow:hidden;
  transition:border-color .28s ease,transform .28s ease,box-shadow .28s ease;
}
.rel-card::before{
  content:"";position:absolute;top:0;left:0;right:0;height:3px;z-index:2;
  background:linear-gradient(90deg,var(--lime),var(--orange));
}
.rel-card:hover{border-color:rgba(184,255,61,.45);transform:translateY(-4px);box-shadow:var(--shadow-lime);}
.rel-thumb{aspect-ratio:16/10;overflow:hidden;background:var(--surface-2);}
.rel-thumb img{width:100%;height:100%;object-fit:cover;transition:transform .45s ease;}
.rel-card:hover .rel-thumb img{transform:scale(1.05);}
.rel-body{padding:18px 20px 22px;display:flex;flex-direction:column;gap:10px;flex:1;}
.rel-cat{font-size:12.5px;font-weight:700;color:var(--cyan);letter-spacing:.08em;}
.rel-title{font-size:17px;font-weight:800;line-height:1.45;}
.rel-desc{font-size:14px;color:var(--muted);line-height:1.7;}
.rel-meta{margin-top:auto;font-size:13px;color:var(--muted);display:flex;align-items:center;gap:8px;}
.rel-meta i{color:var(--lime);}

/* ============ CTA 横幅 ============ */
.cta-band{
  margin-top:76px;border-radius:24px;overflow:hidden;position:relative;
  border:1px solid var(--line);
  background-image:url(/assets/images/backpic/back-1.png);
  background-size:cover;background-position:center;
}
.cta-band::after{
  content:"";position:absolute;inset:0;
  background:linear-gradient(100deg,rgba(10,15,13,.95) 18%,rgba(10,15,13,.72) 62%,rgba(10,15,13,.52));
}
.cta-inner{
  position:relative;z-index:2;
  padding:54px 52px;
  display:flex;align-items:center;justify-content:space-between;gap:34px;flex-wrap:wrap;
}
.cta-inner h2{font-size:clamp(24px,3vw,34px);font-weight:850;line-height:1.25;margin-bottom:12px;}
.cta-inner p{color:var(--muted);font-size:15.5px;max-width:560px;}
.cta-actions{display:flex;gap:14px;flex-wrap:wrap;}

/* ============ 页脚 ============ */
.site-footer{
  margin-top:88px;padding:64px 0 28px;
  background:#070B09;
  border-top:1px solid rgba(184,255,61,.35);
}
.footer-grid{display:grid;grid-template-columns:1.6fr 1fr 1fr 1.25fr;gap:40px;}
.footer-brand .logo{margin-bottom:18px;}
.footer-brand p{color:var(--muted);font-size:14.5px;line-height:1.85;max-width:380px;}
.site-footer h4{font-size:15px;font-weight:800;letter-spacing:.04em;margin-bottom:16px;}
.footer-links{display:flex;flex-direction:column;gap:11px;}
.footer-links a{color:var(--muted);font-size:14.5px;transition:color .2s ease,transform .2s ease;}
.footer-links a:hover{color:var(--lime);transform:translateX(3px);}
.footer-contact{display:flex;flex-direction:column;gap:12px;color:var(--muted);font-size:14.5px;}
.footer-contact i{color:var(--lime);margin-right:9px;width:14px;}
.footer-bottom{
  margin-top:48px;padding-top:22px;border-top:1px solid var(--line);
  display:flex;justify-content:space-between;gap:14px;flex-wrap:wrap;
  font-size:13.5px;color:#7D8D86;
}
.footer-bottom a{color:#7D8D86;transition:color .2s ease;}
.footer-bottom a:hover{color:var(--lime);}

/* ============ 响应式 ============ */
@media (max-width:1180px){
  .article-layout{grid-template-columns:248px minmax(0,1fr);gap:30px;}
  .paper{padding:42px 40px;}
}
@media (max-width:1024px){
  .article-layout{grid-template-columns:1fr;}
  .side-col{position:static;order:2;}
  .article-main{order:1;}
  .side-col{display:grid;grid-template-columns:1fr 1fr;gap:18px;align-items:start;}
  .related-grid{grid-template-columns:repeat(2,1fr);}
  .footer-grid{grid-template-columns:1fr 1fr;gap:34px;}
}
@media (max-width:980px){
  .nav{gap:14px;}
  .nav-toggle{display:inline-flex;}
  .badge-live{display:none;}
  .nav-links{
    position:fixed;left:0;right:0;top:var(--header-h);bottom:0;
    flex-direction:column;align-items:stretch;gap:6px;
    padding:26px 22px 40px;
    background:rgba(10,15,13,.98);
    border-top:1px solid var(--line);
    overflow-y:auto;
    opacity:0;visibility:hidden;transform:translateY(-10px);
    transition:opacity .25s ease,transform .25s ease,visibility .25s ease;
  }
  .nav-links.open{opacity:1;visibility:visible;transform:none;}
  .nav-links a{font-size:19px;font-weight:700;padding:14px 16px;border-radius:14px;}
}
@media (max-width:768px){
  :root{--header-h:60px;}
  .container{padding:0 24px;}
  .logo-mark{width:36px;height:36px;font-size:17px;border-radius:10px;}
  .logo-main{font-size:15.5px;}
  .logo-sub{font-size:10.5px;letter-spacing:.1em;}
  .paper{padding:32px 24px;border-radius:16px;font-size:17px;}
  .paper h2{font-size:23px;margin:34px 0 14px;}
  .article-cover{aspect-ratio:16/10;}
  .post-nav{grid-template-columns:1fr;}
  .related-grid{grid-template-columns:1fr;}
  .cta-inner{padding:38px 26px;}
  .side-col{grid-template-columns:1fr;}
  .footer-grid{grid-template-columns:1fr;gap:30px;}
  .share-row{margin-left:0;}
  .paper table{display:block;overflow-x:auto;white-space:nowrap;}
}
@media (max-width:520px){
  .container{padding:0 18px;}
  .countdown-chip{display:none;}
  .article-hero{padding:26px 0 0;}
  .paper{padding:26px 18px;}
  .paper h2{font-size:21px;padding-left:12px;border-left-width:4px;}
  .paper p{font-size:16.5px;line-height:1.8;}
  .btn{padding:0 18px;font-size:15px;}
  .btn-lg{height:50px;padding:0 22px;font-size:16px;}
  .cta-band{border-radius:18px;}
  .cta-inner{padding:32px 20px;}
  .cta-actions .btn{width:100%;}
  .related{padding-top:56px;}
  .breadcrumb .current{max-width:100%;white-space:normal;}
}

/* roulang page: category2 */
:root{
  --lime:#B8FF3D;
  --cyan:#00D4B8;
  --orange:#FF6B35;
  --bg:#0A0F0D;
  --surface:#121A17;
  --surface-2:#1A2420;
  --line:#26332E;
  --text:#F4F8F5;
  --muted:#9FB0A8;
  --radius-card:20px;
  --radius-img:16px;
  --radius-input:14px;
  --shadow-card:0 18px 50px rgba(0,0,0,.35);
  --shadow-lime:0 0 0 1px rgba(184,255,61,.24), 0 16px 44px rgba(184,255,61,.12);
  --shadow-cta:0 14px 34px rgba(255,107,53,.28);
  --gap-block:96px;
}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
body{
  margin:0;
  background:var(--bg);
  color:var(--text);
  font-family:"MiSans","HarmonyOS Sans SC","PingFang SC","Microsoft YaHei",system-ui,-apple-system,"Segoe UI",sans-serif;
  font-size:16px;
  line-height:1.75;
  overflow-x:hidden;
  background-image:radial-gradient(1200px 600px at 85% -10%, rgba(184,255,61,.05), transparent 60%),
                   linear-gradient(rgba(255,255,255,.014) 1px, transparent 1px),
                   linear-gradient(90deg, rgba(255,255,255,.014) 1px, transparent 1px);
  background-size:auto, 64px 64px, 64px 64px;
}
img{display:block;max-width:100%;height:auto}
a{color:inherit;text-decoration:none}
ul{list-style:none;margin:0;padding:0}
h1,h2,h3,h4{margin:0;font-weight:850;line-height:1.16;letter-spacing:-.015em}
p{margin:0}
button{font:inherit;color:inherit;background:none;border:0;cursor:pointer}
input,textarea,select{font:inherit}
:focus-visible{outline:2px solid var(--lime);outline-offset:2px;border-radius:6px}
.container{width:100%;max-width:1240px;margin:0 auto;padding:0 32px}
.num{font-variant-numeric:tabular-nums;font-feature-settings:"tnum"}
.section{padding:var(--gap-block) 0}
.section-tight{padding:56px 0}
.section-head{max-width:760px;margin-bottom:40px}
.eyebrow{display:inline-flex;align-items:center;gap:8px;font-size:13px;font-weight:700;letter-spacing:.14em;color:var(--lime);text-transform:uppercase;margin-bottom:14px}
.eyebrow::before{content:"";width:22px;height:2px;background:linear-gradient(90deg,var(--lime),var(--cyan));border-radius:2px}
.section-head h2{font-size:clamp(26px,3.4vw,40px);}
.section-head p{margin-top:14px;color:var(--muted);font-size:17px}

/* ============ 顶部导航 ============ */
.site-header{
  position:sticky;top:0;z-index:80;
  background:rgba(10,15,13,.84);
  -webkit-backdrop-filter:blur(16px);
  backdrop-filter:blur(16px);
  border-bottom:1px solid var(--line);
}
.nav{display:flex;align-items:center;gap:18px;height:72px}
.logo{display:inline-flex;align-items:center;gap:10px;flex-shrink:0}
.logo-mark{
  width:38px;height:38px;border-radius:12px;display:grid;place-items:center;
  background:linear-gradient(140deg,var(--lime),var(--cyan));color:#08120B;
  font-weight:900;font-size:19px;letter-spacing:0;
  box-shadow:0 8px 22px rgba(184,255,61,.26);
}
.logo-text{display:flex;flex-direction:column;line-height:1.1}
.logo-main{font-weight:900;font-size:16px;letter-spacing:.02em}
.logo-sub{font-size:11px;color:var(--lime);letter-spacing:.14em}
.nav-links{display:flex;align-items:center;gap:4px;margin-left:12px}
.nav-links a{
  display:inline-block;padding:9px 14px;border-radius:999px;font-size:15px;color:var(--muted);
  transition:color .2s ease,background .2s ease,box-shadow .2s ease;
}
.nav-links a:hover{color:var(--text);background:var(--surface-2)}
.nav-links a.active{
  color:var(--lime);background:rgba(184,255,61,.12);
  box-shadow:inset 0 0 0 1px rgba(184,255,61,.3);
}
.nav-right{margin-left:auto;display:flex;align-items:center;gap:12px}
.badge-live{
  display:inline-flex;align-items:center;gap:7px;height:28px;padding:0 12px;border-radius:999px;
  font-size:13px;font-weight:700;color:var(--cyan);
  background:rgba(0,212,184,.1);box-shadow:inset 0 0 0 1px rgba(0,212,184,.28);
}
.badge-live .dot{width:7px;height:7px;border-radius:50%;background:var(--cyan);box-shadow:0 0 0 4px rgba(0,212,184,.16);animation:pulse 1.8s infinite}
@keyframes pulse{0%,100%{opacity:1}50%{opacity:.35}}
.countdown-chip{
  display:inline-flex;align-items:center;gap:6px;height:28px;padding:0 12px;border-radius:999px;
  font-size:13px;color:var(--muted);background:var(--surface-2);box-shadow:inset 0 0 0 1px var(--line);
}
.countdown-chip .num{color:var(--orange);font-weight:700}
.nav-toggle{display:none;width:40px;height:40px;border-radius:12px;place-items:center;background:var(--surface-2);box-shadow:inset 0 0 0 1px var(--line);font-size:16px}

/* ============ 按钮 ============ */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  height:46px;padding:0 22px;border-radius:999px;border:1px solid transparent;
  font-size:15px;font-weight:700;white-space:nowrap;
  transition:transform .22s ease,box-shadow .22s ease,background .22s ease,color .22s ease,filter .22s ease;
}
.btn-sm{height:36px;padding:0 16px;font-size:13px}
.btn-lg{height:54px;padding:0 30px;font-size:16px}
.btn-primary{background:var(--orange);color:#200E05;box-shadow:var(--shadow-cta)}
.btn-primary:hover{transform:translateY(-2px);filter:brightness(1.06);box-shadow:0 20px 44px rgba(255,107,53,.36)}
.btn-primary:active{transform:translateY(1px)}
.btn-outline{border-color:rgba(184,255,61,.5);color:var(--lime);background:transparent}
.btn-outline:hover{background:rgba(184,255,61,.1);transform:translateY(-2px);box-shadow:var(--shadow-lime)}
.btn-outline:active{transform:translateY(1px)}
.btn-ghost{color:var(--muted);padding:0 6px;height:auto;border-radius:4px}
.btn-ghost span{border-bottom:1px solid rgba(159,176,168,.5);padding-bottom:2px;transition:border-color .2s,color .2s}
.btn-ghost:hover{color:var(--lime)}
.btn-ghost:hover span{border-color:var(--lime)}
.btn[disabled],.btn.is-disabled{opacity:.45;pointer-events:none}

/* ============ 标签 / 徽章 ============ */
.tag{
  display:inline-flex;align-items:center;gap:6px;height:28px;padding:0 12px;border-radius:999px;
  font-size:13px;font-weight:700;background:var(--surface-2);color:var(--muted);
  box-shadow:inset 0 0 0 1px var(--line);
}
.tag-lime{color:var(--lime);background:rgba(184,255,61,.1);box-shadow:inset 0 0 0 1px rgba(184,255,61,.3)}
.tag-cyan{color:var(--cyan);background:rgba(0,212,184,.1);box-shadow:inset 0 0 0 1px rgba(0,212,184,.28)}
.tag-orange{color:var(--orange);background:rgba(255,107,53,.12);box-shadow:inset 0 0 0 1px rgba(255,107,53,.3)}

/* ============ 面包屑与首屏 ============ */
.page-hero{
  position:relative;overflow:hidden;border-bottom:1px solid var(--line);
  background-image:url('/assets/images/backpic/back-1.png');
  background-size:cover;background-position:center;
}
.page-hero::before{
  content:"";position:absolute;inset:0;
  background:linear-gradient(104deg,rgba(10,15,13,.96) 0%,rgba(10,15,13,.86) 46%,rgba(10,15,13,.62) 100%);
}
.page-hero::after{
  content:"";position:absolute;right:-160px;bottom:-260px;width:560px;height:560px;border-radius:50%;
  border:1px solid rgba(184,255,61,.14);box-shadow:0 0 0 60px rgba(184,255,61,.04),0 0 0 140px rgba(0,212,184,.03);
  pointer-events:none;
}
.hero-inner{position:relative;z-index:1;padding:34px 0 76px;display:grid;grid-template-columns:1.5fr .9fr;gap:52px;align-items:center}
.breadcrumb{display:flex;flex-wrap:wrap;align-items:center;gap:8px;font-size:13px;color:var(--muted);margin-bottom:22px}
.breadcrumb a:hover{color:var(--lime)}
.breadcrumb .sep{opacity:.5}
.hero-copy h1{font-size:clamp(34px,5vw,58px);font-weight:900;letter-spacing:-.02em;line-height:1.05}
.hero-copy h1 em{font-style:normal;color:var(--lime)}
.hero-sub{margin-top:20px;font-size:18px;color:#CBD8D1;max-width:620px}
.hero-tags{display:flex;flex-wrap:wrap;gap:10px;margin-top:22px}
.hero-actions{display:flex;flex-wrap:wrap;gap:14px;margin-top:30px}
.hero-stats{display:flex;flex-wrap:wrap;gap:36px;margin-top:38px;padding-top:26px;border-top:1px solid rgba(38,51,46,.9)}
.hero-stats div{min-width:120px}
.hero-stats b{display:block;font-size:26px;font-weight:900;color:var(--lime);letter-spacing:-.01em}
.hero-stats span{font-size:13px;color:var(--muted)}

.phone-card{position:relative;margin-left:auto;width:100%;max-width:300px}
.phone{
  position:relative;border-radius:34px;overflow:hidden;border:1px solid var(--line);
  background:var(--surface);box-shadow:var(--shadow-card);aspect-ratio:9/17;
}
.phone::before{content:"";position:absolute;top:12px;left:50%;transform:translateX(-50%);width:74px;height:6px;border-radius:999px;background:rgba(255,255,255,.14);z-index:2}
.phone img{width:100%;height:100%;object-fit:cover;opacity:.92}
.float-card{
  position:absolute;left:-26px;bottom:44px;min-width:190px;padding:14px 16px;border-radius:16px;
  background:rgba(18,26,23,.94);border:1px solid var(--line);box-shadow:var(--shadow-card);
}
.float-card strong{display:block;font-size:13px;color:var(--muted);font-weight:600}
.float-card b{display:block;font-size:19px;font-weight:900;color:var(--lime);margin-top:2px}
.float-card .bar{height:6px;border-radius:999px;background:#22302B;margin-top:10px;overflow:hidden}
.float-card .bar i{display:block;height:100%;width:68%;border-radius:999px;background:linear-gradient(90deg,var(--lime),var(--cyan))}

/* ============ 交替图文 ============ */
.split-list{display:flex;flex-direction:column;gap:72px}
.split-row{display:grid;grid-template-columns:1fr 1fr;gap:56px;align-items:center}
.split-row.reverse .split-media{order:2}
.split-media{
  position:relative;border-radius:var(--radius-card);overflow:hidden;border:1px solid var(--line);
  background:var(--surface);box-shadow:var(--shadow-card);aspect-ratio:4/3;
}
.split-media img{width:100%;height:100%;object-fit:cover;transition:transform .6s ease}
.split-row:hover .split-media img{transform:scale(1.04)}
.split-media .ribbon{
  position:absolute;top:16px;left:16px;height:28px;padding:0 12px;border-radius:999px;
  display:inline-flex;align-items:center;font-size:13px;font-weight:700;
  background:rgba(10,15,13,.72);color:var(--lime);box-shadow:inset 0 0 0 1px rgba(184,255,61,.34);
}
.split-copy .idx{
  display:inline-flex;align-items:center;justify-content:center;min-width:44px;height:30px;padding:0 12px;
  border-radius:999px;background:rgba(184,255,61,.12);color:var(--lime);font-weight:900;font-size:14px;
  box-shadow:inset 0 0 0 1px rgba(184,255,61,.3);margin-bottom:16px;
}
.split-copy h3{font-size:clamp(22px,2.4vw,30px);font-weight:850}
.split-copy p{margin-top:14px;color:var(--muted);font-size:17px}
.mini-list{margin-top:22px;display:flex;flex-direction:column;gap:12px}
.mini-list li{display:flex;gap:10px;align-items:flex-start;font-size:15px;color:#D6E2DB}
.mini-list i{color:var(--lime);margin-top:6px;font-size:13px}

/* ============ Bento 功能矩阵 ============ */
.bento{display:grid;grid-template-columns:repeat(4,1fr);grid-auto-rows:minmax(158px,auto);gap:20px}
.bento-card{
  position:relative;display:flex;flex-direction:column;justify-content:flex-end;gap:10px;
  padding:26px;border-radius:var(--radius-card);background:var(--surface);
  border:1px solid var(--line);overflow:hidden;
  transition:transform .28s ease,border-color .28s ease,box-shadow .28s ease;
}
.bento-card::before{
  content:"";position:absolute;top:0;left:0;width:100%;height:3px;
  background:linear-gradient(90deg,var(--lime),var(--orange));opacity:.85;
}
.bento-card:hover{transform:translateY(-4px);border-color:rgba(184,255,61,.55);box-shadow:var(--shadow-lime)}
.bento-card h3{font-size:19px;font-weight:800}
.bento-card p{font-size:14.5px;color:var(--muted)}
.bento-card .ico{
  width:42px;height:42px;border-radius:14px;display:grid;place-items:center;font-size:17px;
  background:rgba(0,212,184,.12);color:var(--cyan);box-shadow:inset 0 0 0 1px rgba(0,212,184,.26);
}
.bento-card.b-lg{grid-column:span 2;grid-row:span 2;justify-content:space-between;padding:0}
.b-lg .b-body{padding:0 30px 30px;display:flex;flex-direction:column;gap:10px}
.b-lg .b-media{height:180px;overflow:hidden;position:relative;margin-bottom:8px}
.b-lg .b-media img{width:100%;height:100%;object-fit:cover}
.b-lg .b-media::after{content:"";position:absolute;inset:0;background:linear-gradient(to top,var(--surface) 6%,rgba(18,26,23,.2) 70%)}
.b-lg .ico{margin:22px 0 0 30px}
.b-wide{grid-column:span 2}

/* ============ 兼容表 ============ */
.table-wrap{border:1px solid var(--line);border-radius:var(--radius-card);overflow:hidden;background:var(--surface)}
.compat-table{width:100%;border-collapse:collapse;font-size:15.5px}
.compat-table thead th{
  background:var(--surface-2);color:var(--lime);text-align:left;font-size:13px;font-weight:700;
  letter-spacing:.1em;padding:16px 22px;border-bottom:1px solid var(--line);
}
.compat-table td{padding:18px 22px;border-bottom:1px solid var(--line);color:#D6E2DB}
.compat-table tbody tr:last-child td{border-bottom:0}
.compat-table tbody tr:hover{background:rgba(184,255,61,.04)}
.compat-table td:first-child{font-weight:700;color:var(--text)}
.table-note{margin-top:16px;font-size:14px;color:var(--muted)}

/* ============ FAQ ============ */
.faq-grid{display:grid;grid-template-columns:.82fr 1.18fr;gap:48px;align-items:start}
.faq-list{display:flex;flex-direction:column;gap:14px}
.faq-item{
  border:1px solid var(--line);border-radius:16px;background:var(--surface);overflow:hidden;
  transition:border-color .25s ease,background .25s ease;
}
.faq-item.open{border-color:rgba(184,255,61,.45);background:var(--surface-2)}
.faq-q{
  width:100%;display:flex;align-items:center;justify-content:space-between;gap:18px;
  padding:20px 22px;text-align:left;font-size:17px;font-weight:700;color:var(--text);
}
.faq-q i{color:var(--lime);font-size:14px;transition:transform .3s ease;flex-shrink:0}
.faq-item.open .faq-q i{transform:rotate(180deg)}
.faq-a{max-height:0;overflow:hidden;opacity:0;transition:max-height .36s ease,opacity .3s ease}
.faq-item.open .faq-a{opacity:1}
.faq-a p{padding:0 22px 22px;color:var(--muted);font-size:15.5px}

/* ============ CTA ============ */
.cta-band{
  position:relative;overflow:hidden;border-radius:24px;padding:56px;
  background:linear-gradient(120deg,rgba(184,255,61,.1),rgba(0,212,184,.06) 46%,rgba(255,107,53,.12));
  border:1px solid rgba(184,255,61,.26);
}
.cta-band::after{
  content:"";position:absolute;right:-120px;top:-120px;width:340px;height:340px;border-radius:50%;
  border:1px solid rgba(184,255,61,.18);box-shadow:0 0 0 46px rgba(184,255,61,.04);pointer-events:none;
}
.cta-band h2{font-size:clamp(26px,3.4vw,40px);position:relative}
.cta-band p{margin-top:16px;max-width:640px;color:#CBD8D1;font-size:17px;position:relative}
.cta-actions{display:flex;flex-wrap:wrap;gap:14px;margin-top:30px;position:relative}
.cta-meta{display:flex;flex-wrap:wrap;gap:22px;margin-top:26px;font-size:14px;color:var(--muted);position:relative}

/* ============ 页脚 ============ */
.site-footer{background:#070B09;border-top:1px solid rgba(184,255,61,.35);padding:72px 0 30px;margin-top:var(--gap-block)}
.footer-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1.2fr;gap:40px}
.footer-brand p{margin-top:18px;font-size:14.5px;color:var(--muted);max-width:340px}
.footer h4{font-size:15px;font-weight:800;margin-bottom:18px;color:var(--text)}
.footer-links{display:flex;flex-direction:column;gap:12px}
.footer-links a{font-size:14.5px;color:var(--muted);transition:color .2s ease,transform .2s ease}
.footer-links a:hover{color:var(--lime);transform:translateX(3px)}
.footer-contact{display:flex;flex-direction:column;gap:12px;font-size:14.5px;color:var(--muted)}
.footer-contact i{color:var(--lime);width:18px}
.footer-bottom{
  margin-top:52px;padding-top:24px;border-top:1px solid var(--line);
  display:flex;flex-wrap:wrap;gap:12px;justify-content:space-between;font-size:13.5px;color:var(--muted);
}
.footer-bottom a:hover{color:var(--lime)}

/* ============ 响应式 ============ */
@media (max-width:1024px){
  :root{--gap-block:72px}
  .container{padding:0 24px}
  .nav{height:64px}
  .nav-links{
    position:fixed;top:64px;left:0;right:0;bottom:0;margin:0;
    flex-direction:column;align-items:stretch;gap:6px;
    background:rgba(8,12,10,.98);padding:28px 24px 96px;
    transform:translateY(-12px);opacity:0;pointer-events:none;
    transition:opacity .26s ease,transform .26s ease;overflow-y:auto;
  }
  .nav-links.open{transform:none;opacity:1;pointer-events:auto}
  .nav-links a{font-size:20px;font-weight:800;padding:16px 18px;border-radius:14px}
  .nav-toggle{display:grid}
  .badge-live{display:none}
  .hero-inner{grid-template-columns:1fr;gap:40px;padding-bottom:56px}
  .phone-card{margin:0 auto}
  .float-card{left:0}
  .split-row{grid-template-columns:1fr;gap:28px}
  .split-row.reverse .split-media{order:0}
  .bento{grid-template-columns:repeat(2,1fr)}
  .bento-card.b-lg{grid-column:span 2;grid-row:auto}
  .b-wide{grid-column:span 2}
  .faq-grid{grid-template-columns:1fr;gap:28px}
  .cta-band{padding:40px 32px}
  .footer-grid{grid-template-columns:1fr 1fr;gap:32px}
}
@media (max-width:768px){
  :root{--gap-block:56px}
  .countdown-chip{display:none}
  .hero-stats{gap:24px}
  .hero-stats b{font-size:22px}
  .bento{grid-template-columns:1fr;grid-auto-rows:auto}
  .bento-card.b-lg,.b-wide{grid-column:span 1}
  .b-lg .b-media{height:150px}
  .footer-grid{grid-template-columns:1fr}
  .table-wrap{border-radius:16px}
  .compat-table thead{display:none}
  .compat-table,.compat-table tbody,.compat-table tr,.compat-table td{display:block;width:100%}
  .compat-table tr{padding:16px 18px;border-bottom:1px solid var(--line)}
  .compat-table tr:last-child{border-bottom:0}
  .compat-table td{border:0;padding:7px 0;display:flex;justify-content:space-between;gap:16px;font-size:15px}
  .compat-table td::before{content:attr(data-label);color:var(--muted);font-size:13px;flex-shrink:0}
  .compat-table td:first-child{font-size:17px;margin-bottom:4px}
}
@media (max-width:520px){
  .container{padding:0 18px}
  .hero-copy h1{font-size:clamp(30px,8.4vw,40px)}
  .hero-actions .btn{width:100%}
  .cta-actions .btn{width:100%}
  .cta-band{padding:32px 22px}
  .footer-bottom{flex-direction:column}
  .phone-card{max-width:250px}
  .float-card{left:-10px;bottom:24px;min-width:165px}
}
@media (prefers-reduced-motion:reduce){
  *{animation:none!important;transition:none!important}
}

/* roulang page: category3 */
:root{
  --lime:#B8FF3D;
  --cyan:#00D4B8;
  --orange:#FF6B35;
  --bg:#0A0F0D;
  --surface:#121A17;
  --surface-2:#1A2420;
  --line:#26332E;
  --track:#22302B;
  --text:#F4F8F5;
  --muted:#9FB0A8;
  --danger:#FF5A5A;
  --r-card:20px;
  --r-img:16px;
  --r-input:14px;
  --sh-card:0 18px 50px rgba(0,0,0,.35);
  --sh-glow:0 0 0 1px rgba(184,255,61,.24), 0 16px 44px rgba(184,255,61,.12);
  --sh-cta:0 14px 34px rgba(255,107,53,.28);
  --gap:96px;
  --container:1240px;
}
*,*::before,*::after{box-sizing:border-box;}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%;}
body{
  margin:0;
  background:var(--bg);
  color:var(--text);
  font-family:"MiSans","HarmonyOS Sans SC","PingFang SC","Microsoft YaHei",system-ui,-apple-system,sans-serif;
  font-size:17px;
  line-height:1.75;
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block;border:0;}
a{color:inherit;text-decoration:none;}
button,input,select,textarea{font:inherit;color:inherit;}
button{cursor:pointer;border:0;background:none;}
ul,ol{margin:0;padding:0;list-style:none;}
h1,h2,h3,h4,p{margin:0;}
.num{font-variant-numeric:tabular-nums;font-feature-settings:"tnum";}
.container{width:100%;max-width:var(--container);margin:0 auto;padding:0 32px;}

/* ============ HEADER ============ */
.site-header{
  position:sticky;top:0;z-index:80;
  background:rgba(10,15,13,.86);
  backdrop-filter:blur(14px);
  -webkit-backdrop-filter:blur(14px);
  border-bottom:1px solid var(--line);
}
.nav{display:flex;align-items:center;gap:20px;height:72px;}
.logo{display:flex;align-items:center;gap:10px;flex-shrink:0;}
.logo-mark{
  width:38px;height:38px;border-radius:12px;
  background:linear-gradient(135deg,var(--lime),var(--cyan));
  color:#07100B;font-weight:900;font-size:18px;
  display:grid;place-items:center;
  box-shadow:0 8px 20px rgba(184,255,61,.22);
}
.logo-text{display:flex;flex-direction:column;line-height:1.15;}
.logo-main{font-size:17px;font-weight:900;letter-spacing:-.01em;}
.logo-sub{font-size:11px;letter-spacing:.16em;color:var(--lime);font-weight:700;}
.nav-links{display:flex;align-items:center;gap:4px;margin-left:auto;}
.nav-links a{
  display:block;padding:9px 15px;border-radius:999px;
  font-size:15px;color:var(--muted);transition:.2s;white-space:nowrap;
}
.nav-links a:hover{color:var(--text);background:var(--surface-2);}
.nav-links a.active{color:#07100B;background:var(--lime);font-weight:800;}
.nav-right{display:flex;align-items:center;gap:12px;flex-shrink:0;}
.badge-live{
  display:inline-flex;align-items:center;gap:7px;height:30px;padding:0 12px;
  border-radius:999px;font-size:13px;font-weight:700;color:var(--lime);
  border:1px solid rgba(184,255,61,.3);background:rgba(184,255,61,.08);
}
.badge-live .dot{
  width:7px;height:7px;border-radius:50%;background:var(--lime);
  box-shadow:0 0 0 4px rgba(184,255,61,.16);
  animation:pulse 1.8s infinite ease-in-out;
}
@keyframes pulse{0%,100%{opacity:1;transform:scale(1);}50%{opacity:.42;transform:scale(.8);}}
.countdown-chip{
  display:inline-flex;align-items:center;gap:6px;height:30px;padding:0 12px;
  border-radius:999px;font-size:13px;color:var(--text);
  border:1px solid var(--line);background:var(--surface);
}
.countdown-chip .num{color:var(--orange);font-weight:800;}
.nav-toggle{
  display:none;width:40px;height:40px;border-radius:12px;
  border:1px solid var(--line);background:var(--surface);
  color:var(--text);font-size:17px;
  align-items:center;justify-content:center;
}

/* ============ BUTTONS ============ */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  height:46px;padding:0 24px;border-radius:999px;
  font-size:15px;font-weight:800;letter-spacing:.01em;
  border:1px solid transparent;transition:transform .18s,box-shadow .18s,background .18s,color .18s,filter .18s;
  white-space:nowrap;
}
.btn:active{transform:translateY(1px);}
.btn:focus-visible{outline:2px solid var(--lime);outline-offset:2px;}
.btn-primary{background:var(--orange);color:#1A0A02;box-shadow:var(--sh-cta);}
.btn-primary:hover{transform:translateY(-2px);filter:brightness(1.06);box-shadow:0 18px 40px rgba(255,107,53,.36);}
.btn-ghost{background:transparent;border-color:rgba(184,255,61,.5);color:var(--lime);}
.btn-ghost:hover{background:rgba(184,255,61,.1);transform:translateY(-2px);}
.btn-plain{background:var(--surface-2);border-color:var(--line);color:var(--text);}
.btn-plain:hover{border-color:rgba(184,255,61,.45);color:var(--lime);}
.btn-sm{height:36px;padding:0 16px;font-size:14px;}
.btn-lg{height:54px;padding:0 32px;font-size:16px;}
.btn[disabled],.btn.is-disabled{opacity:.45;pointer-events:none;}

/* ============ HERO ============ */
.hero-cat{position:relative;overflow:hidden;border-bottom:1px solid var(--line);}
.hero-cat-bg{
  position:absolute;inset:0;
  background-image:url('/assets/images/backpic/back-1.png');
  background-size:cover;background-position:center right;
  opacity:.34;
}
.hero-cat::after{
  content:"";position:absolute;inset:0;
  background:linear-gradient(90deg,rgba(10,15,13,.97) 0%,rgba(10,15,13,.86) 46%,rgba(10,15,13,.5) 100%);
}
.hero-lines{
  position:absolute;inset:0;z-index:1;pointer-events:none;opacity:.5;
  background-image:repeating-linear-gradient(115deg,rgba(184,255,61,.07) 0 2px,transparent 2px 64px);
}
.hero-cat .container{position:relative;z-index:2;padding-top:64px;padding-bottom:76px;}
.breadcrumb{display:flex;align-items:center;gap:8px;font-size:13px;color:var(--muted);margin-bottom:22px;flex-wrap:wrap;}
.breadcrumb a:hover{color:var(--lime);}
.breadcrumb i{font-size:10px;opacity:.6;}
.hero-grid{display:grid;grid-template-columns:minmax(0,1.2fr) minmax(0,.95fr);gap:52px;align-items:center;}
.hero-tags{display:flex;flex-wrap:wrap;gap:10px;margin-bottom:20px;}
.tag{
  display:inline-flex;align-items:center;gap:6px;
  height:28px;padding:0 12px;border-radius:999px;
  font-size:13px;font-weight:700;border:1px solid var(--line);background:var(--surface-2);color:var(--muted);
}
.tag-lime{color:var(--lime);border-color:rgba(184,255,61,.35);background:rgba(184,255,61,.09);}
.tag-cyan{color:var(--cyan);border-color:rgba(0,212,184,.35);background:rgba(0,212,184,.09);}
.tag-orange{color:var(--orange);border-color:rgba(255,107,53,.4);background:rgba(255,107,53,.1);}
.hero-title{
  font-size:clamp(34px,5vw,58px);font-weight:900;line-height:1.05;letter-spacing:-.02em;
}
.hero-title em{
  font-style:normal;
  background:linear-gradient(100deg,var(--lime),var(--cyan));
  -webkit-background-clip:text;background-clip:text;color:transparent;
}
.hero-sub{margin-top:20px;font-size:18px;color:var(--muted);max-width:560px;}
.hero-clock{
  margin-top:28px;display:inline-flex;align-items:center;gap:14px;
  padding:14px 20px;border-radius:18px;
  background:var(--surface);border:1px solid var(--line);
}
.hero-clock .label{font-size:13px;color:var(--muted);}
.hero-clock .value{font-size:26px;font-weight:900;color:var(--orange);letter-spacing:.02em;}
.hero-actions{display:flex;flex-wrap:wrap;gap:14px;margin-top:28px;}
.trust-row{display:flex;flex-wrap:wrap;gap:22px;margin-top:30px;font-size:14px;color:var(--muted);}
.trust-row span{display:inline-flex;align-items:center;gap:8px;}
.trust-row i{color:var(--lime);}

/* hero panel */
.hero-panel{
  position:relative;background:var(--surface);border:1px solid var(--line);
  border-radius:24px;padding:26px;box-shadow:var(--sh-card);
}
.hero-panel::before{
  content:"";position:absolute;top:0;left:26px;right:26px;height:3px;border-radius:0 0 4px 4px;
  background:linear-gradient(90deg,var(--lime),var(--orange));
}
.panel-head{display:flex;align-items:center;justify-content:space-between;gap:12px;margin-bottom:20px;}
.panel-head h3{font-size:18px;font-weight:850;}
.panel-media{
  aspect-ratio:16/9;border-radius:var(--r-img);overflow:hidden;border:1px solid var(--line);
}
.panel-media img{width:100%;height:100%;object-fit:cover;}
.panel-bar{margin-top:20px;}
.panel-bar-top{display:flex;justify-content:space-between;font-size:14px;color:var(--muted);margin-bottom:8px;}
.panel-bar-top strong{color:var(--lime);font-size:16px;}
.bar{height:8px;border-radius:999px;background:var(--track);overflow:hidden;}
.bar span{display:block;height:100%;border-radius:999px;background:linear-gradient(90deg,var(--lime),var(--cyan));}
.float-card{
  position:absolute;right:-14px;bottom:-18px;
  background:var(--surface-2);border:1px solid rgba(255,107,53,.35);
  border-radius:16px;padding:12px 16px;display:flex;align-items:center;gap:12px;
  box-shadow:0 14px 34px rgba(0,0,0,.5);
}
.float-card i{color:var(--orange);font-size:18px;}
.float-card b{display:block;font-size:14px;font-weight:800;}
.float-card small{font-size:12px;color:var(--muted);}

/* ============ SECTION BASE ============ */
.section{padding:var(--gap) 0;}
.section-alt{background:linear-gradient(180deg,rgba(18,26,23,0) 0%,rgba(18,26,23,.75) 40%,rgba(18,26,23,0) 100%);}
.section-head{max-width:760px;margin-bottom:44px;}
.eyebrow{
  display:inline-flex;align-items:center;gap:8px;
  font-size:13px;font-weight:800;letter-spacing:.2em;color:var(--lime);
  margin-bottom:14px;
}
.eyebrow::before{content:"";width:22px;height:2px;background:var(--lime);border-radius:2px;}
.section-title{font-size:clamp(26px,3.4vw,40px);font-weight:850;line-height:1.18;letter-spacing:-.015em;}
.section-sub{margin-top:16px;color:var(--muted);font-size:17px;}

/* ============ REWARDS SCROLLER ============ */
.reward-scroller{
  display:flex;gap:20px;overflow-x:auto;padding:6px 4px 22px;
  scroll-snap-type:x mandatory;
  scrollbar-color:var(--line) transparent;
}
.reward-scroller::-webkit-scrollbar{height:6px;}
.reward-scroller::-webkit-scrollbar-thumb{background:var(--line);border-radius:999px;}
.reward-card{
  flex:0 0 306px;scroll-snap-align:start;
  background:var(--surface);border:1px solid var(--line);border-radius:var(--r-card);
  overflow:hidden;position:relative;transition:.24s;box-shadow:var(--sh-card);
}
.reward-card:hover{transform:translateY(-4px);border-color:rgba(184,255,61,.5);}
.reward-card::before{
  content:"";position:absolute;top:0;left:0;right:0;height:3px;z-index:2;
  background:linear-gradient(90deg,var(--lime),var(--orange));
}
.reward-media{position:relative;aspect-ratio:16/9;overflow:hidden;}
.reward-media img{width:100%;height:100%;object-fit:cover;transition:transform .5s;}
.reward-card:hover .reward-media img{transform:scale(1.05);}
.reward-media::after{
  content:"";position:absolute;inset:0;
  background:linear-gradient(180deg,rgba(10,15,13,0) 40%,rgba(10,15,13,.75) 100%);
}
.rarity{
  position:absolute;top:12px;right:12px;z-index:3;
  height:26px;padding:0 11px;border-radius:999px;
  font-size:12px;font-weight:800;display:inline-flex;align-items:center;
}
.rarity-normal{background:rgba(159,176,168,.18);color:var(--muted);border:1px solid var(--line);}
.rarity-rare{background:rgba(0,212,184,.14);color:var(--cyan);border:1px solid rgba(0,212,184,.4);}
.rarity-limit{background:rgba(255,107,53,.16);color:var(--orange);border:1px solid rgba(255,107,53,.45);}
.reward-body{padding:20px;}
.reward-title{font-size:18px;font-weight:850;margin-bottom:8px;}
.reward-meta{font-size:13.5px;color:var(--muted);min-height:44px;}
.reward-foot{margin-top:16px;}
.reward-foot .bar{margin-top:8px;}
.reward-line{display:flex;justify-content:space-between;font-size:13px;color:var(--muted);}
.reward-line b{color:var(--lime);}

/* ============ TASK PANEL ============ */
.task-layout{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1.45fr);gap:24px;align-items:start;}
.progress-card{
  background:var(--surface);border:1px solid var(--line);border-radius:var(--r-card);
  padding:28px;box-shadow:var(--sh-card);position:relative;overflow:hidden;
}
.progress-card::before{
  content:"";position:absolute;top:0;left:0;right:0;height:3px;
  background:linear-gradient(90deg,var(--lime),var(--cyan));
}
.progress-card h3{font-size:18px;font-weight:850;margin-bottom:6px;}
.progress-card .hint{font-size:13.5px;color:var(--muted);}
.big-num{font-size:56px;font-weight:900;line-height:1;letter-spacing:-.03em;margin:22px 0 6px;}
.big-num small{font-size:20px;color:var(--muted);font-weight:700;margin-left:4px;}
.stat-grid{display:grid;grid-template-columns:1fr 1fr;gap:12px;margin-top:24px;}
.stat{
  background:var(--surface-2);border:1px solid var(--line);border-radius:var(--r-input);
  padding:14px 16px;
}
.stat .k{font-size:13px;color:var(--muted);}
.stat .v{font-size:20px;font-weight:850;margin-top:4px;}
.stat .v.lime{color:var(--lime);}
.stat .v.cyan{color:var(--cyan);}
.checkin-title{margin:26px 0 12px;font-size:15px;font-weight:800;color:var(--muted);}
.checkin-grid{display:grid;grid-template-columns:repeat(7,1fr);gap:8px;}
.checkin-cell{
  aspect-ratio:1/1;border-radius:12px;border:1px dashed var(--line);
  display:grid;place-items:center;font-size:12px;font-weight:800;color:var(--muted);
  background:rgba(26,36,32,.6);transition:.2s;
}
.checkin-cell.done{background:rgba(184,255,61,.14);border:1px solid rgba(184,255,61,.45);color:var(--lime);}
.checkin-cell.today{background:rgba(255,107,53,.12);border:1px solid rgba(255,107,53,.5);color:var(--orange);}
.task-list{display:flex;flex-direction:column;gap:12px;}
.task-row{
  display:flex;align-items:center;gap:16px;
  background:var(--surface);border:1px solid var(--line);border-radius:var(--r-input);
  padding:16px 18px;transition:.22s;
}
.task-row:hover{border-color:rgba(184,255,61,.45);transform:translateX(3px);}
.task-icon{
  width:44px;height:44px;border-radius:14px;flex-shrink:0;
  display:grid;place-items:center;font-size:17px;
  background:var(--surface-2);border:1px solid var(--line);color:var(--lime);
}
.task-info{flex:1;min-width:0;}
.task-info b{display:block;font-size:16px;font-weight:800;}
.task-info small{display:block;font-size:13px;color:var(--muted);margin-top:2px;}
.task-reward{
  font-size:13px;font-weight:800;color:var(--cyan);white-space:nowrap;
  border:1px solid rgba(0,212,184,.3);background:rgba(0,212,184,.08);
  height:26px;padding:0 10px;border-radius:999px;display:inline-flex;align-items:center;
}
.task-actions{flex-shrink:0;}
.tag-state{
  display:inline-flex;align-items:center;gap:6px;height:28px;padding:0 12px;
  border-radius:999px;font-size:13px;font-weight:800;
}
.st-done{color:var(--lime);background:rgba(184,255,61,.12);border:1px solid rgba(184,255,61,.38);}
.st-doing{color:var(--cyan);background:rgba(0,212,184,.12);border:1px solid rgba(0,212,184,.38);}
.st-idle{color:var(--muted);background:rgba(159,176,168,.1);border:1px solid var(--line);}
.st-hot{color:var(--orange);background:rgba(255,107,53,.12);border:1px solid rgba(255,107,53,.42);}

/* ============ RANK ============ */
.rank-wrap{display:grid;grid-template-columns:minmax(0,1.35fr) minmax(0,1fr);gap:24px;align-items:start;}
.rank-list{display:flex;flex-direction:column;gap:10px;}
.rank-row{
  display:flex;align-items:center;gap:16px;
  background:var(--surface);border:1px solid var(--line);border-radius:var(--r-input);
  padding:14px 18px;transition:.22s;
}
.rank-row:hover{border-color:rgba(184,255,61,.4);}
.rank-no{
  width:34px;height:34px;border-radius:11px;flex-shrink:0;
  display:grid;place-items:center;font-weight:900;font-size:15px;
  background:var(--surface-2);border:1px solid var(--line);color:var(--muted);
}
.rank-row:nth-child(1) .rank-no{background:rgba(184,255,61,.16);color:var(--lime);border-color:rgba(184,255,61,.45);}
.rank-row:nth-child(2) .rank-no{background:rgba(0,212,184,.14);color:var(--cyan);border-color:rgba(0,212,184,.42);}
.rank-row:nth-child(3) .rank-no{background:rgba(255,107,53,.14);color:var(--orange);border-color:rgba(255,107,53,.42);}
.rank-name{flex:1;font-weight:700;font-size:15.5px;}
.rank-point{font-weight:900;color:var(--lime);font-size:16px;white-space:nowrap;}
.rank-side{
  background:var(--surface);border:1px solid var(--line);border-radius:var(--r-card);
  padding:26px;box-shadow:var(--sh-card);
}
.rank-side h3{font-size:18px;font-weight:850;margin-bottom:14px;}
.rank-side ul{display:flex;flex-direction:column;gap:14px;}
.rank-side li{display:flex;gap:12px;font-size:14.5px;color:var(--muted);}
.rank-side li i{color:var(--lime);margin-top:5px;}

/* ============ FLOW ============ */
.flow-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:20px;position:relative;}
.flow-step{
  background:var(--surface);border:1px solid var(--line);border-radius:var(--r-card);
  padding:26px 22px;position:relative;transition:.24s;
}
.flow-step:hover{transform:translateY(-4px);border-color:rgba(184,255,61,.45);box-shadow:var(--sh-glow);}
.flow-num{
  font-size:34px;font-weight:900;line-height:1;letter-spacing:-.04em;
  background:linear-gradient(120deg,var(--lime),var(--cyan));
  -webkit-background-clip:text;background-clip:text;color:transparent;
  margin-bottom:16px;
}
.flow-step h3{font-size:18px;font-weight:850;margin-bottom:10px;}
.flow-step p{font-size:14.5px;color:var(--muted);}

/* ============ CTA BAND ============ */
.cta-band{position:relative;overflow:hidden;border-radius:24px;border:1px solid rgba(184,255,61,.28);}
.cta-band-bg{
  position:absolute;inset:0;
  background-image:url('/assets/images/backpic/back-3.webp');
  background-size:cover;background-position:center;
  opacity:.3;
}
.cta-band::after{
  content:"";position:absolute;inset:0;
  background:linear-gradient(100deg,rgba(10,15,13,.96) 0%,rgba(10,15,13,.8) 55%,rgba(10,15,13,.55) 100%);
}
.cta-inner{
  position:relative;z-index:2;padding:52px 44px;
  display:flex;align-items:center;justify-content:space-between;gap:32px;flex-wrap:wrap;
}
.cta-inner h2{font-size:clamp(24px,3vw,36px);font-weight:900;line-height:1.2;letter-spacing:-.015em;max-width:620px;}
.cta-inner p{margin-top:12px;color:var(--muted);font-size:16px;max-width:560px;}
.cta-actions{display:flex;gap:14px;flex-wrap:wrap;}

/* ============ FAQ ============ */
.faq-layout{display:grid;grid-template-columns:minmax(0,.85fr) minmax(0,1.5fr);gap:44px;align-items:start;}
.faq-item{
  background:var(--surface);border:1px solid var(--line);border-radius:16px;
  margin-bottom:12px;overflow:hidden;transition:.24s;
}
.faq-item.open{border-color:rgba(184,255,61,.45);box-shadow:var(--sh-glow);}
.faq-q{
  width:100%;display:flex;align-items:center;justify-content:space-between;gap:16px;
  padding:20px 24px;text-align:left;font-size:17px;font-weight:800;color:var(--text);
}
.faq-q i{color:var(--lime);transition:transform .28s;font-size:14px;}
.faq-item.open .faq-q i{transform:rotate(45deg);}
.faq-a{
  max-height:0;opacity:0;overflow:hidden;
  padding:0 24px;transition:max-height .32s ease,opacity .32s ease,padding .32s ease;
  color:var(--muted);font-size:15.5px;
}
.faq-item.open .faq-a{max-height:420px;opacity:1;padding-bottom:22px;}
.faq-side{
  background:var(--surface);border:1px solid var(--line);border-radius:var(--r-card);
  padding:26px;
}
.faq-side h3{font-size:18px;font-weight:850;margin-bottom:12px;}
.faq-side p{font-size:14.5px;color:var(--muted);}
.faq-side .btn{margin-top:18px;width:100%;}

/* ============ FOOTER ============ */
.site-footer{
  background:#080C0A;border-top:1px solid rgba(184,255,61,.35);
  padding:64px 0 26px;margin-top:24px;
}
.footer-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1.25fr;gap:40px;}
.footer-brand .logo{margin-bottom:18px;}
.footer-brand p{font-size:14px;color:var(--muted);max-width:340px;}
.footer h4{font-size:15px;font-weight:850;margin-bottom:18px;}
.footer-links{display:flex;flex-direction:column;gap:12px;}
.footer-links a{font-size:14px;color:var(--muted);transition:.2s;}
.footer-links a:hover{color:var(--lime);}
.footer-contact{display:flex;flex-direction:column;gap:12px;font-size:14px;color:var(--muted);}
.footer-contact span{display:flex;align-items:flex-start;gap:10px;}
.footer-contact i{color:var(--lime);margin-top:5px;font-size:13px;}
.footer-bottom{
  margin-top:48px;padding-top:22px;border-top:1px solid var(--line);
  display:flex;justify-content:space-between;gap:16px;flex-wrap:wrap;
  font-size:13px;color:var(--muted);
}
.footer-bottom a:hover{color:var(--lime);}

/* ============ RESPONSIVE ============ */
@media (max-width:1024px){
  :root{--gap:72px;}
  .container{padding:0 24px;}
  .nav-links{
    position:fixed;left:0;right:0;top:72px;bottom:0;
    flex-direction:column;align-items:stretch;gap:8px;
    background:rgba(10,15,13,.985);padding:28px 24px 120px;
    transform:translateY(-10px);opacity:0;pointer-events:none;
    transition:opacity .24s ease,transform .24s ease;overflow-y:auto;margin-left:0;
  }
  .nav-links.open{opacity:1;transform:none;pointer-events:auto;}
  .nav-links a{font-size:20px;font-weight:800;padding:15px 18px;border-radius:14px;color:var(--text);}
  .nav-links a.active{background:var(--lime);color:#07100B;}
  .nav-toggle{display:inline-flex;}
  .countdown-chip{display:none;}
  .hero-grid{grid-template-columns:1fr;gap:40px;}
  .hero-cat .container{padding-top:44px;padding-bottom:56px;}
  .task-layout{grid-template-columns:1fr;}
  .rank-wrap{grid-template-columns:1fr;}
  .flow-grid{grid-template-columns:repeat(2,1fr);}
  .faq-layout{grid-template-columns:1fr;gap:28px;}
  .footer-grid{grid-template-columns:1fr 1fr;gap:32px;}
}
@media (max-width:768px){
  :root{--gap:56px;}
  body{font-size:16px;}
  .container{padding:0 20px;}
  .nav{height:60px;}
  .nav-links{top:60px;padding-top:22px;}
  .badge-live{display:none;}
  .hero-title{font-size:clamp(30px,8vw,40px);}
  .hero-sub{font-size:16.5px;}
  .hero-clock{padding:12px 16px;}
  .hero-clock .value{font-size:22px;}
  .hero-actions .btn{flex:1 1 100%;}
  .float-card{right:0;bottom:-14px;}
  .cta-inner{padding:36px 24px;}
  .cta-actions{width:100%;}
  .cta-actions .btn{flex:1 1 100%;}
  .reward-card{flex:0 0 268px;}
  .footer-grid{grid-template-columns:1fr;}
  .footer-bottom{flex-direction:column;gap:8px;}
}
@media (max-width:520px){
  .container{padding:0 18px;}
  .logo-sub{letter-spacing:.1em;}
  .stat-grid{grid-template-columns:1fr;}
  .checkin-grid{grid-template-columns:repeat(4,1fr);}
  .flow-grid{grid-template-columns:1fr;}
  .task-row{flex-wrap:wrap;}
  .task-actions{width:100%;}
  .task-actions .btn,.task-actions .tag-state{width:100%;justify-content:center;}
  .faq-q{font-size:16px;padding:16px 18px;}
  .faq-a{padding:0 18px;}
  .faq-item.open .faq-a{padding-bottom:18px;}
}

/* roulang page: category4 */
:root{
  --lime:#B8FF3D;
  --cyan:#00D4B8;
  --orange:#FF6B35;
  --ink:#0A0F0D;
  --surface:#121A17;
  --surface-2:#1A2420;
  --line:#26332E;
  --text:#F4F8F5;
  --muted:#9FB0A8;
  --danger:#FF4D4D;
  --paper:#F7F8F3;
  --paper-text:#1A211E;
  --radius-lg:20px;
  --radius-md:16px;
  --radius-sm:14px;
  --shadow-card:0 18px 50px rgba(0,0,0,.35);
  --shadow-lime:0 0 0 1px rgba(184,255,61,.24),0 16px 44px rgba(184,255,61,.12);
  --shadow-cta:0 14px 34px rgba(255,107,53,.28);
  --section:96px;
}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
body{
  margin:0;
  background:var(--ink);
  color:var(--text);
  font-family:"MiSans","HarmonyOS Sans SC","PingFang SC","Microsoft YaHei",system-ui,-apple-system,"Segoe UI",sans-serif;
  font-size:17px;
  line-height:1.75;
  letter-spacing:.01em;
  overflow-x:hidden;
}
body::before{
  content:"";
  position:fixed;
  inset:0;
  pointer-events:none;
  z-index:0;
  background-image:linear-gradient(rgba(184,255,61,.045) 1px,transparent 1px),linear-gradient(90deg,rgba(184,255,61,.045) 1px,transparent 1px);
  background-size:64px 64px;
  opacity:.9;
}
img{max-width:100%;display:block;border-radius:var(--radius-md)}
a{color:inherit;text-decoration:none;transition:color .2s ease,opacity .2s ease}
a:focus-visible,button:focus-visible,input:focus-visible,select:focus-visible,textarea:focus-visible{outline:2px solid var(--lime);outline-offset:2px}
button,input,select,textarea{font:inherit;color:inherit}
h1,h2,h3,h4{margin:0;line-height:1.15;letter-spacing:-.02em}
p{margin:0}
ul{margin:0;padding:0;list-style:none}
.container{width:100%;max-width:1240px;margin:0 auto;padding:0 32px;position:relative;z-index:1}
.num{font-variant-numeric:tabular-nums;font-feature-settings:"tnum"}

/* ---------- 按钮 ---------- */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:10px;
  height:46px;padding:0 24px;border:1px solid transparent;border-radius:999px;
  font-weight:800;font-size:15px;cursor:pointer;white-space:nowrap;
  transition:transform .18s ease,box-shadow .18s ease,background .18s ease,color .18s ease,border-color .18s ease,filter .18s ease;
}
.btn-primary{background:var(--orange);color:#160B06;box-shadow:var(--shadow-cta)}
.btn-primary:hover{transform:translateY(-2px);filter:brightness(1.06);box-shadow:0 18px 40px rgba(255,107,53,.36)}
.btn-primary:active{transform:translateY(1px)}
.btn-ghostline{background:transparent;color:var(--lime);border-color:rgba(184,255,61,.55)}
.btn-ghostline:hover{background:rgba(184,255,61,.1);transform:translateY(-2px)}
.btn-ghostline:active{transform:translateY(1px)}
.btn-text{background:none;color:var(--lime);padding:0;height:auto;border-radius:0;box-shadow:none;border-bottom:1px solid transparent}
.btn-text:hover{border-bottom-color:var(--lime)}
.btn-sm{height:36px;padding:0 16px;font-size:14px}
.btn-lg{height:54px;padding:0 30px;font-size:16px}
.btn:disabled{opacity:.45;cursor:not-allowed;transform:none;filter:none}
.btn.is-loading{position:relative;color:transparent}
.btn.is-loading::after{
  content:"";position:absolute;width:8px;height:8px;border-radius:50%;
  background:#160B06;box-shadow:-12px 0 0 rgba(22,11,6,.5),12px 0 0 rgba(22,11,6,.5);
  animation:pulseDots 1s infinite ease-in-out;
}
@keyframes pulseDots{0%,100%{opacity:.4}50%{opacity:1}}

/* ---------- 徽章 / 标签 ---------- */
.badge,.tag{
  display:inline-flex;align-items:center;gap:7px;
  height:28px;padding:0 12px;border-radius:999px;
  font-size:13px;font-weight:700;letter-spacing:.02em;
  border:1px solid var(--line);background:var(--surface-2);color:var(--muted);
}
.badge-lime{color:var(--lime);border-color:rgba(184,255,61,.4);background:rgba(184,255,61,.08)}
.badge-cyan{color:var(--cyan);border-color:rgba(0,212,184,.4);background:rgba(0,212,184,.08)}
.badge-orange{color:#FFC5AC;border-color:rgba(255,107,53,.45);background:rgba(255,107,53,.12)}
.badge-dot{width:7px;height:7px;border-radius:50%;background:currentColor;display:inline-block}
.tag{height:26px;font-size:12.5px}

/* ---------- 顶部导航 ---------- */
.site-header{
  position:sticky;top:0;z-index:60;
  background:rgba(10,15,13,.86);
  backdrop-filter:blur(14px);
  -webkit-backdrop-filter:blur(14px);
  border-bottom:1px solid var(--line);
}
.nav{display:flex;align-items:center;gap:28px;height:72px}
.logo{display:inline-flex;align-items:center;gap:11px;flex-shrink:0}
.logo-mark{
  width:40px;height:40px;border-radius:13px;flex-shrink:0;
  display:grid;place-items:center;
  background:linear-gradient(140deg,var(--lime),var(--cyan));
  color:#08120E;font-weight:900;font-size:19px;
  box-shadow:0 0 0 1px rgba(184,255,61,.35),0 10px 24px rgba(184,255,61,.18);
}
.logo-text{display:flex;flex-direction:column;line-height:1.1}
.logo-main{font-weight:900;font-size:17px;letter-spacing:-.01em}
.logo-sub{font-size:11.5px;color:var(--lime);letter-spacing:.16em;font-weight:700}
.nav-links{display:flex;align-items:center;gap:6px;margin-left:8px;flex:1}
.nav-links a{
  display:inline-flex;align-items:center;height:36px;padding:0 14px;border-radius:999px;
  font-size:15px;font-weight:600;color:var(--muted);
}
.nav-links a:hover{color:var(--text);background:rgba(255,255,255,.05)}
.nav-links a.active{color:#08120E;background:var(--lime);font-weight:800}
.nav-right{display:flex;align-items:center;gap:12px;flex-shrink:0}
.badge-live{
  display:inline-flex;align-items:center;gap:8px;height:30px;padding:0 12px;border-radius:999px;
  font-size:13px;font-weight:700;color:var(--cyan);
  border:1px solid rgba(0,212,184,.35);background:rgba(0,212,184,.08);
}
.badge-live .dot{width:7px;height:7px;border-radius:50%;background:var(--cyan);box-shadow:0 0 0 4px rgba(0,212,184,.16);animation:blink 1.8s infinite}
@keyframes blink{0%,100%{opacity:1}50%{opacity:.35}}
.countdown-chip{
  display:inline-flex;align-items:center;gap:8px;height:30px;padding:0 12px;border-radius:999px;
  font-size:13px;font-weight:700;color:#FFCFBB;background:rgba(255,107,53,.12);border:1px solid rgba(255,107,53,.35);
}
.nav-toggle{
  display:none;width:40px;height:40px;border-radius:12px;border:1px solid var(--line);
  background:var(--surface-2);color:var(--text);cursor:pointer;
}

/* ---------- 面包屑 ---------- */
.crumb{padding:26px 0 0}
.crumb ol{display:flex;flex-wrap:wrap;align-items:center;gap:9px;font-size:13.5px;color:var(--muted)}
.crumb li{display:flex;align-items:center;gap:9px}
.crumb li::after{content:"/";color:var(--line)}
.crumb li:last-child::after{content:""}
.crumb a:hover{color:var(--lime)}
.crumb .current{color:var(--text);font-weight:700}

/* ---------- Hero ---------- */
.hero-help{
  position:relative;margin-top:22px;border-radius:26px;overflow:hidden;
  border:1px solid var(--line);box-shadow:var(--shadow-card);
}
.hero-help .hero-bg{
  position:absolute;inset:0;
  background-image:linear-gradient(100deg,rgba(10,15,13,.96) 0%,rgba(10,15,13,.86) 42%,rgba(10,15,13,.55) 100%),url('/assets/images/backpic/back-1.png');
  background-size:cover;background-position:center;
}
.hero-help .hero-bg::after{
  content:"";position:absolute;inset:auto -10% -55% 45%;
  height:420px;border-radius:50%;
  border:1px solid rgba(184,255,61,.16);
  box-shadow:0 0 0 60px rgba(184,255,61,.03),0 0 0 130px rgba(184,255,61,.02);
}
.hero-inner{position:relative;padding:64px 56px 58px;max-width:820px}
.hero-inner h1{
  font-size:clamp(34px,5vw,58px);font-weight:900;line-height:1.05;letter-spacing:-.02em;
  margin:18px 0 16px;
}
.hero-inner h1 em{font-style:normal;color:var(--lime)}
.hero-sub{font-size:18px;color:#D6E2DB;max-width:640px}
.searchbar{
  margin-top:30px;display:flex;align-items:center;gap:10px;max-width:640px;
  background:rgba(18,26,23,.92);border:1px solid var(--line);border-radius:999px;padding:7px 7px 7px 20px;
  transition:border-color .2s ease,box-shadow .2s ease;
}
.searchbar:focus-within{border-color:rgba(184,255,61,.6);box-shadow:0 0 0 4px rgba(184,255,61,.12)}
.searchbar i{color:var(--muted)}
.searchbar input{
  flex:1;min-width:0;background:none;border:0;outline:none;height:40px;font-size:15.5px;color:var(--text);
}
.searchbar input::placeholder{color:#71847B}
.hot-tags{display:flex;flex-wrap:wrap;gap:10px;margin-top:20px;align-items:center}
.hot-tags .label{font-size:13px;color:var(--muted);margin-right:2px}
.hot-tags button{
  height:30px;padding:0 13px;border-radius:999px;cursor:pointer;
  background:rgba(255,255,255,.05);border:1px solid var(--line);color:#CBD8D1;font-size:13px;font-weight:600;
  transition:all .18s ease;
}
.hot-tags button:hover{color:#08120E;background:var(--lime);border-color:var(--lime)}
.hero-stats{display:flex;flex-wrap:wrap;gap:14px;margin-top:30px}
.hero-stat{
  background:rgba(18,26,23,.78);border:1px solid var(--line);border-radius:var(--radius-sm);
  padding:12px 18px;min-width:150px;
}
.hero-stat b{display:block;font-size:22px;color:var(--lime);font-weight:900}
.hero-stat span{font-size:13px;color:var(--muted)}

/* ---------- 通用板块 ---------- */
.section{padding:var(--section) 0 0}
.section-head{display:flex;flex-wrap:wrap;align-items:flex-end;justify-content:space-between;gap:18px;margin-bottom:34px}
.section-head .kicker{
  display:inline-flex;align-items:center;gap:9px;font-size:13px;font-weight:800;letter-spacing:.22em;
  color:var(--lime);text-transform:uppercase;margin-bottom:12px;
}
.section-head .kicker::before{content:"";width:26px;height:3px;border-radius:999px;background:var(--lime);display:inline-block}
.section-head h2{font-size:clamp(26px,3.4vw,40px);font-weight:850}
.section-head p{color:var(--muted);margin-top:12px;max-width:620px;font-size:15.5px}
.section-head .aside-note{font-size:13.5px;color:var(--muted)}

/* ---------- 问题分类 ---------- */
.cat-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:24px}
.cat-card{
  position:relative;display:block;padding:28px 24px 26px;border-radius:var(--radius-lg);
  background:var(--surface);border:1px solid var(--line);overflow:hidden;
  transition:transform .22s ease,border-color .22s ease,box-shadow .22s ease;
}
.cat-card::before{
  content:"";position:absolute;top:0;left:0;right:0;height:3px;
  background:linear-gradient(90deg,var(--lime),var(--cyan));opacity:.85;
}
.cat-card:hover{transform:translateY(-4px);border-color:rgba(184,255,61,.55);box-shadow:var(--shadow-lime)}
.cat-card .idx{font-size:13px;font-weight:900;color:var(--lime);letter-spacing:.16em}
.cat-card h3{font-size:21px;font-weight:800;margin:14px 0 10px}
.cat-card p{font-size:14.6px;color:var(--muted);line-height:1.7}
.cat-card .more{display:inline-flex;align-items:center;gap:8px;margin-top:18px;font-size:14px;font-weight:700;color:var(--cyan)}
.cat-card:hover .more{color:var(--lime)}

/* ---------- 自助排查 ---------- */
.check-panel{
  display:grid;grid-template-columns:1.15fr .85fr;gap:0;border-radius:24px;overflow:hidden;
  border:1px solid var(--line);background:var(--surface);
}
.check-left{padding:42px 44px}
.check-left h2{font-size:clamp(24px,3vw,34px);font-weight:850;margin-bottom:16px}
.check-steps{margin-top:26px;display:grid;gap:16px}
.check-step{
  display:grid;grid-template-columns:44px 1fr;gap:16px;align-items:start;
  padding:16px 18px;border-radius:var(--radius-sm);background:var(--surface-2);border:1px solid var(--line);
  transition:border-color .2s ease,transform .2s ease;
}
.check-step:hover{border-color:rgba(0,212,184,.5);transform:translateX(3px)}
.check-step .n{
  width:36px;height:36px;border-radius:11px;display:grid;place-items:center;
  background:rgba(184,255,61,.1);color:var(--lime);font-weight:900;border:1px solid rgba(184,255,61,.3);
}
.check-step h4{font-size:16.5px;font-weight:800}
.check-step p{font-size:14.4px;color:var(--muted);margin-top:5px}
.check-right{
  position:relative;padding:42px 40px;background:linear-gradient(170deg,#16211D,#101815);
  border-left:1px solid var(--line);display:flex;flex-direction:column;gap:18px;
}
.check-right h3{font-size:20px;font-weight:800}
.check-right img{border:1px solid var(--line);aspect-ratio:16/10;object-fit:cover;border-radius:var(--radius-md)}
.status-list{display:grid;gap:12px;margin-top:6px}
.status-row{display:flex;align-items:center;justify-content:space-between;gap:14px;font-size:14.5px}
.status-row .name{color:#CBD8D1}
.progress{height:8px;border-radius:999px;background:#22302B;overflow:hidden;flex:1;min-width:90px}
.progress i{display:block;height:100%;border-radius:999px;background:linear-gradient(90deg,var(--lime),var(--cyan))}
.status-row .val{font-size:13px;color:var(--muted);min-width:42px;text-align:right}

/* ---------- FAQ ---------- */
.faq-layout{display:grid;grid-template-columns:.72fr 1.28fr;gap:36px;align-items:start}
.faq-side{position:sticky;top:96px}
.faq-side h2{font-size:clamp(24px,3vw,34px);font-weight:850;margin-bottom:14px}
.faq-side p{color:var(--muted);font-size:15.4px}
.faq-side .side-card{
  margin-top:24px;padding:20px 22px;border-radius:var(--radius-md);
  background:rgba(255,107,53,.09);border:1px solid rgba(255,107,53,.34);
}
.faq-side .side-card h4{font-size:16px;color:#FFCFBB;margin-bottom:8px;font-weight:800}
.faq-side .side-card p{font-size:14px;color:#E7C6B8}
.faq-tabs{display:flex;flex-wrap:wrap;gap:10px;margin-bottom:20px}
.faq-tabs button{
  height:36px;padding:0 16px;border-radius:999px;cursor:pointer;font-size:14px;font-weight:700;
  background:var(--surface-2);border:1px solid var(--line);color:var(--muted);
  transition:all .18s ease;
}
.faq-tabs button:hover{color:var(--text);border-color:rgba(184,255,61,.4)}
.faq-tabs button.active{background:var(--lime);border-color:var(--lime);color:#08120E}
.faq-list{display:grid;gap:14px}
.faq-item{background:var(--surface);border:1px solid var(--line);border-radius:var(--radius-md);overflow:hidden;transition:border-color .2s ease}
.faq-item.open{border-color:rgba(184,255,61,.5)}
.faq-q{
  width:100%;display:flex;align-items:flex-start;justify-content:space-between;gap:18px;
  padding:20px 22px;background:none;border:0;cursor:pointer;text-align:left;
  font-size:16.5px;font-weight:800;color:var(--text);
}
.faq-q .qi{color:var(--lime);font-weight:900;margin-right:6px}
.faq-q .chev{flex-shrink:0;color:var(--muted);transition:transform .25s ease,color .25s ease;margin-top:3px}
.faq-item.open .faq-q .chev{transform:rotate(180deg);color:var(--lime)}
.faq-a{max-height:0;overflow:hidden;opacity:0;transition:max-height .32s ease,opacity .28s ease}
.faq-item.open .faq-a{opacity:1}
.faq-a .inner{padding:0 22px 22px 44px;color:#C4D2CB;font-size:15.4px;line-height:1.85}
.faq-a .inner ul{margin-top:10px;display:grid;gap:8px}
.faq-a .inner li{position:relative;padding-left:16px;font-size:14.8px;color:var(--muted)}
.faq-a .inner li::before{content:"";position:absolute;left:0;top:10px;width:6px;height:6px;border-radius:50%;background:var(--cyan)}
.faq-empty{padding:34px 22px;text-align:center;color:var(--muted);border:1px dashed var(--line);border-radius:var(--radius-md);font-size:15px}

/* ---------- 表单 ---------- */
.contact-wrap{display:grid;grid-template-columns:1.15fr .85fr;gap:28px;align-items:start}
.form-panel{
  background:var(--surface);border:1px solid var(--line);border-radius:24px;padding:38px 38px 34px;
  box-shadow:var(--shadow-card);
}
.form-panel h2{font-size:clamp(24px,3vw,32px);font-weight:850;margin-bottom:10px}
.form-panel .lead{color:var(--muted);font-size:15.2px;margin-bottom:26px}
.form-grid{display:grid;grid-template-columns:1fr 1fr;gap:18px}
.field{display:flex;flex-direction:column;gap:8px}
.field.full{grid-column:1/-1}
.field label{font-size:14px;font-weight:700;color:#CBD8D1}
.field input,.field select,.field textarea{
  width:100%;background:#0F1714;border:1px solid var(--line);border-radius:var(--radius-sm);
  padding:13px 15px;font-size:15px;color:var(--text);outline:none;
  transition:border-color .18s ease,box-shadow .18s ease;
}
.field textarea{min-height:132px;resize:vertical;line-height:1.7}
.field input::placeholder,.field textarea::placeholder{color:#66786F}
.field input:focus,.field select:focus,.field textarea:focus{
  border-color:rgba(184,255,61,.65);box-shadow:0 0 0 4px rgba(184,255,61,.12);
}
.field.error input,.field.error select,.field.error textarea{border-color:var(--danger);box-shadow:0 0 0 4px rgba(255,77,77,.12)}
.field .err-msg{font-size:12.8px;color:#FF8A8A;display:none}
.field.error .err-msg{display:block}
.form-actions{display:flex;flex-wrap:wrap;align-items:center;gap:16px;margin-top:26px}
.form-actions .note{font-size:13.2px;color:var(--muted)}
.form-success{
  display:none;margin-top:22px;padding:16px 18px;border-radius:var(--radius-sm);
  background:rgba(184,255,61,.1);border:1px solid rgba(184,255,61,.42);color:#DCFFB0;font-size:14.6px;
}
.form-success.show{display:block}
.info-panel{display:grid;gap:18px}
.info-card{
  background:var(--surface-2);border:1px solid var(--line);border-radius:var(--radius-lg);padding:26px 26px 24px;
}
.info-card h3{font-size:19px;font-weight:800;margin-bottom:14px}
.info-card ul{display:grid;gap:12px}
.info-card li{display:flex;gap:12px;font-size:14.8px;color:var(--muted);line-height:1.7}
.info-card li i{color:var(--lime);margin-top:5px}
.info-card.media{padding:0;overflow:hidden}
.info-card.media img{aspect-ratio:16/10;object-fit:cover;border-radius:0}
.info-card.media .cap{padding:20px 26px 24px}
.info-card.media .cap h3{margin-bottom:8px}
.info-card.media .cap p{font-size:14.6px;color:var(--muted)}

/* ---------- 相关推荐 ---------- */
.rec-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
.rec-card{
  background:var(--surface);border:1px solid var(--line);border-radius:var(--radius-lg);overflow:hidden;
  transition:transform .22s ease,border-color .22s ease,box-shadow .22s ease;display:flex;flex-direction:column;
}
.rec-card:hover{transform:translateY(-4px);border-color:rgba(0,212,184,.55);box-shadow:0 18px 40px rgba(0,0,0,.4)}
.rec-thumb{aspect-ratio:16/9;overflow:hidden;border-radius:0}
.rec-thumb img{width:100%;height:100%;object-fit:cover;border-radius:0;transition:transform .4s ease}
.rec-card:hover .rec-thumb img{transform:scale(1.04)}
.rec-body{padding:22px 24px 24px;display:flex;flex-direction:column;gap:12px;flex:1}
.rec-meta{display:flex;align-items:center;gap:10px;font-size:12.8px;color:var(--muted)}
.rec-body h3{font-size:18.5px;font-weight:800;line-height:1.35}
.rec-body p{font-size:14.6px;color:var(--muted);flex:1}
.rec-body .link{font-size:14px;font-weight:800;color:var(--cyan);display:inline-flex;align-items:center;gap:8px}
.rec-card:hover .rec-body .link{color:var(--lime)}

/* ---------- CTA ---------- */
.cta-band{
  position:relative;margin-top:var(--section);border-radius:26px;overflow:hidden;
  border:1px solid rgba(184,255,61,.28);
}
.cta-band .cta-bg{
  position:absolute;inset:0;
  background-image:linear-gradient(95deg,rgba(10,15,13,.95),rgba(10,15,13,.72)),url('/assets/images/backpic/back-2.png');
  background-size:cover;background-position:center;
}
.cta-inner{position:relative;display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:28px;padding:46px 50px}
.cta-inner h2{font-size:clamp(24px,3.2vw,36px);font-weight:900}
.cta-inner p{color:#CBD8D1;font-size:15.6px;margin-top:12px;max-width:560px}
.cta-inner .countdown-inline{
  display:inline-flex;align-items:center;gap:10px;margin-top:18px;height:34px;padding:0 16px;border-radius:999px;
  background:rgba(255,107,53,.14);border:1px solid rgba(255,107,53,.4);color:#FFCFBB;font-size:14px;font-weight:700;
}
.cta-actions{display:flex;flex-wrap:wrap;gap:14px}

/* ---------- 页脚 ---------- */
.site-footer{margin-top:var(--section);background:#080C0A;border-top:1px solid rgba(184,255,61,.55);padding:64px 0 28px}
.footer-grid{display:grid;grid-template-columns:1.4fr .9fr .9fr 1.1fr;gap:36px}
.footer-brand .logo{margin-bottom:18px}
.footer-brand p{font-size:14.6px;color:var(--muted);max-width:360px;line-height:1.8}
.footer h4{font-size:15px;font-weight:800;margin-bottom:16px;color:var(--text)}
.footer-links{display:grid;gap:11px}
.footer-links a{font-size:14.4px;color:var(--muted)}
.footer-links a:hover{color:var(--lime)}
.footer-contact{display:grid;gap:12px;font-size:14.4px;color:var(--muted)}
.footer-contact span{display:flex;gap:10px;align-items:flex-start;line-height:1.6}
.footer-contact i{color:var(--lime);margin-top:4px}
.footer-bottom{
  margin-top:44px;padding-top:22px;border-top:1px solid var(--line);
  display:flex;flex-wrap:wrap;justify-content:space-between;gap:12px;font-size:13.4px;color:#7C8F86;
}
.footer-bottom a:hover{color:var(--lime)}

/* ---------- 响应式 ---------- */
@media (max-width:1100px){
  .cat-grid{grid-template-columns:repeat(2,1fr)}
  .check-panel{grid-template-columns:1fr}
  .check-right{border-left:0;border-top:1px solid var(--line)}
  .faq-layout{grid-template-columns:1fr}
  .faq-side{position:static}
  .contact-wrap{grid-template-columns:1fr}
  .rec-grid{grid-template-columns:repeat(2,1fr)}
  .footer-grid{grid-template-columns:1fr 1fr;gap:30px}
}
@media (max-width:1024px){
  .container{padding:0 24px}
  :root{--section:72px}
  .nav{height:64px;gap:16px}
  .nav-links{
    position:fixed;inset:64px 0 0 0;z-index:55;
    flex-direction:column;align-items:stretch;gap:6px;margin:0;padding:28px 24px 120px;
    background:rgba(8,12,10,.98);backdrop-filter:blur(16px);
    overflow-y:auto;transform:translateY(-12px);opacity:0;visibility:hidden;
    transition:opacity .24s ease,transform .24s ease,visibility .24s;
  }
  body.nav-open .nav-links{opacity:1;visibility:visible;transform:translateY(0)}
  .nav-links a{height:54px;font-size:20px;font-weight:800;padding:0 18px;border-radius:14px;color:var(--text)}
  .nav-links a.active{background:rgba(184,255,61,.14);color:var(--lime)}
  .nav-toggle{display:inline-grid;place-items:center}
  .badge-live{display:none}
  .nav-right .btn-primary{display:none}
  body.nav-open .nav-right .btn-primary{
    display:inline-flex;position:fixed;left:24px;right:24px;bottom:24px;z-index:70;height:54px;
  }
  body.nav-open{overflow:hidden}
}
@media (max-width:768px){
  :root{--section:56px}
  body{font-size:16px}
  .container{padding:0 18px}
  .hero-inner{padding:44px 24px 40px}
  .hero-sub{font-size:16.4px}
  .searchbar{flex-wrap:nowrap;padding-left:16px}
  .hero-stat{min-width:calc(50% - 7px);padding:10px 14px}
  .cat-grid,.rec-grid{grid-template-columns:1fr}
  .form-grid{grid-template-columns:1fr}
  .form-panel{padding:28px 22px 26px}
  .check-left,.check-right{padding:30px 22px}
  .cta-inner{padding:34px 24px}
  .cta-actions .btn{width:100%}
  .footer-grid{grid-template-columns:1fr;gap:26px}
  .faq-a .inner{padding-left:22px}
  .faq-q{font-size:15.6px;padding:17px 18px}
  .countdown-chip{display:none}
}
@media (max-width:520px){
  .logo-sub{letter-spacing:.1em;font-size:10.6px}
  .hero-stats{gap:10px}
  .hero-stat{min-width:100%}
  .section-head h2{font-size:25px}
  .form-actions .btn{width:100%}
}