/* roulang page: index */
:root{
  --bg:#120B22;
  --bg-2:#1A1033;
  --surface:#1E1440;
  --surface-2:#251A4E;
  --line:rgba(255,255,255,.08);
  --line-strong:rgba(255,255,255,.16);
  --primary:#12E0C2;
  --primary-ink:#04231F;
  --accent:#FF8A3D;
  --accent-2:#FFD166;
  --urgent:#FF4D6D;
  --ok:#4ADE80;
  --text:#F3F1FB;
  --text-2:#B7B0D0;
  --text-3:#7E769B;
  --radius-card:16px;
  --radius-btn:10px;
  --radius-badge:6px;
  --shadow-card:0 18px 40px rgba(6,2,20,.55);
  --shadow-soft:0 10px 26px rgba(6,2,20,.42);
  --container:1200px;
}
*{margin:0;padding:0;box-sizing:border-box}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
body{
  font-family:-apple-system,BlinkMacSystemFont,"PingFang SC","Microsoft YaHei","Source Han Sans SC","Helvetica Neue",Arial,sans-serif;
  font-size:16px;line-height:1.75;font-weight:400;
  color:var(--text);
  background-color:var(--bg);
  background-image:radial-gradient(rgba(255,255,255,.035) 1px,transparent 1px);
  background-size:32px 32px;
  overflow-x:hidden;
}
img{display:block;max-width:100%;height:auto}
a{color:inherit;text-decoration:none;transition:color .2s ease}
ul,ol{list-style:none}
button,input,select,textarea{font:inherit;color:inherit;background:none;border:none;outline:none}
table{border-collapse:separate;border-spacing:0}
:focus-visible{outline:2px solid var(--primary);outline-offset:2px;border-radius:4px}
section[id],div[id]{scroll-margin-top:96px}
h1,h2,h3,h4{font-weight:700;line-height:1.2;letter-spacing:-.02em}
h1{font-size:clamp(30px,4.6vw,54px);line-height:1.15;font-weight:800}
h2{font-size:clamp(24px,3vw,38px)}
h3{font-size:20px}
p{color:var(--text-2)}
.container{width:100%;max-width:var(--container);margin:0 auto;padding:0 32px}
.section{padding:96px 0;position:relative}
.section-head{max-width:720px;margin-bottom:44px}
.section-tag{
  display:inline-flex;align-items:center;gap:8px;
  font-size:13px;font-weight:500;letter-spacing:.06em;
  color:var(--primary);
  padding:5px 12px;border:1px solid rgba(18,224,194,.28);
  border-radius:var(--radius-badge);
  background:rgba(18,224,194,.06);
  margin-bottom:18px;
}
.section-head h2{margin-bottom:14px}
.section-desc{font-size:16px;color:var(--text-2);max-width:640px}
.section-head::after{
  content:"";display:block;width:48px;height:3px;border-radius:3px;
  background:linear-gradient(90deg,var(--primary),rgba(18,224,194,0));
  margin-top:22px;
}

/* ============ 按钮 ============ */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  padding:13px 24px;border-radius:var(--radius-btn);
  font-size:15px;font-weight:600;cursor:pointer;border:1px solid transparent;
  transition:transform .18s ease,box-shadow .18s ease,border-color .18s ease,background .18s ease,color .18s ease;
  white-space:nowrap;
}
.btn-primary{
  background:var(--primary);color:var(--primary-ink);
  box-shadow:0 0 0 1px rgba(18,224,194,.35),0 12px 30px rgba(18,224,194,.18);
}
.btn-primary:hover{transform:translateY(-2px);box-shadow:0 0 0 1px rgba(18,224,194,.55),0 18px 36px rgba(18,224,194,.26)}
.btn-ghost{background:transparent;border-color:var(--line-strong);color:var(--text)}
.btn-ghost:hover{border-color:var(--primary);color:var(--primary);transform:translateY(-2px)}
.btn-accent{background:var(--accent);color:#2C1200;box-shadow:0 0 0 1px rgba(255,138,61,.35),0 12px 28px rgba(255,138,61,.18)}
.btn-accent:hover{transform:translateY(-2px);box-shadow:0 0 0 1px rgba(255,138,61,.55),0 18px 34px rgba(255,138,61,.26)}
.btn-sm{padding:9px 16px;font-size:14px}
.btn-block{width:100%}
.btn:active{transform:translateY(1px)}
.btn[disabled],.btn.is-disabled{opacity:.45;cursor:not-allowed;transform:none;box-shadow:none}

/* ============ 徽章 ============ */
.badge{
  display:inline-flex;align-items:center;gap:6px;
  font-size:12px;font-weight:500;line-height:1;
  padding:6px 10px;border-radius:var(--radius-badge);
  background:rgba(18,224,194,.1);color:var(--primary);
  border:1px solid rgba(18,224,194,.22);
}
.badge-accent{background:rgba(255,138,61,.1);color:var(--accent);border-color:rgba(255,138,61,.24)}
.badge-muted{background:rgba(255,255,255,.05);color:var(--text-2);border-color:var(--line)}

/* ============ 公告条 ============ */
.notice-bar{
  background:var(--surface-2);
  border-bottom:1px solid var(--line);
  font-size:13px;
}
.notice-inner{
  display:flex;align-items:center;justify-content:space-between;gap:16px;
  min-height:36px;padding-top:6px;padding-bottom:6px;
}
.notice-left{display:flex;align-items:center;gap:10px;color:var(--text-2);min-width:0}
.notice-dot{
  width:7px;height:7px;border-radius:50%;background:var(--primary);flex:0 0 auto;
  box-shadow:0 0 0 4px rgba(18,224,194,.14);
}
.notice-text{overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.notice-text b{color:var(--text);font-weight:600}
.notice-close{
  color:var(--text-3);cursor:pointer;font-size:14px;flex:0 0 auto;
  width:26px;height:26px;display:grid;place-items:center;border-radius:6px;
  transition:color .2s,background .2s;
}
.notice-close:hover{color:var(--text);background:rgba(255,255,255,.06)}

/* ============ 头部导航 ============ */
.site-header{
  position:sticky;top:0;z-index:80;
  background:transparent;
  border-bottom:1px solid transparent;
  transition:background .25s ease,box-shadow .25s ease,border-color .25s ease;
}
.site-header.is-stuck{
  background:rgba(18,11,34,.94);
  -webkit-backdrop-filter:blur(12px);
  backdrop-filter:blur(12px);
  border-bottom-color:var(--line);
  box-shadow:0 14px 32px rgba(4,1,14,.5);
}
.header-inner{
  display:grid;
  grid-template-columns:1fr auto 1fr;
  align-items:center;
  min-height:76px;
  position:relative;
}
.nav-left,.nav-right{display:flex;align-items:center;gap:28px}
.nav-right{justify-content:flex-end}
.nav-link{
  font-size:15px;color:var(--text-2);position:relative;padding:6px 0;
  transition:color .2s ease;
}
.nav-link:hover{color:var(--text)}
.nav-link.active{color:var(--text);font-weight:600}
.nav-link.active::after{
  content:"";position:absolute;left:0;right:0;bottom:-4px;height:2px;
  border-radius:2px;background:var(--primary);
}
.brand{display:flex;align-items:center;gap:10px;padding:0 26px}
.brand-mark{
  width:36px;height:36px;border-radius:10px;display:grid;place-items:center;
  background:linear-gradient(140deg,var(--primary),#0A9E8B);
  color:var(--primary-ink);font-size:16px;flex:0 0 auto;
  box-shadow:0 8px 18px rgba(18,224,194,.24);
}
.brand-text{font-size:17px;font-weight:800;letter-spacing:-.01em;white-space:nowrap}
.brand-text em{font-style:normal;color:var(--primary)}
.nav-toggle{
  display:none;position:absolute;right:0;top:50%;transform:translateY(-50%);
  width:42px;height:42px;border-radius:10px;border:1px solid var(--line-strong);
  align-items:center;justify-content:center;color:var(--text);cursor:pointer;
  background:rgba(255,255,255,.03);
}
.mobile-panel{
  display:none;position:fixed;inset:76px 0 0 0;z-index:79;
  background:rgba(18,11,34,.98);-webkit-backdrop-filter:blur(14px);backdrop-filter:blur(14px);
  padding:24px 18px 96px;overflow-y:auto;
}
.mobile-panel.is-open{display:block}
.mobile-panel a.m-link{
  display:block;padding:16px 4px;font-size:17px;color:var(--text-2);
  border-bottom:1px solid var(--line);
}
.mobile-panel a.m-link.active{color:var(--primary)}
.mobile-panel .m-cta{position:fixed;left:18px;right:18px;bottom:20px}

/* ============ Hero ============ */
.hero{position:relative;padding:70px 0 84px;overflow:hidden}
.hero::before{
  content:"";position:absolute;inset:0;pointer-events:none;
  background:
    radial-gradient(880px 420px at 78% 8%,rgba(18,224,194,.16),transparent 62%),
    radial-gradient(680px 380px at 6% 86%,rgba(255,138,61,.12),transparent 66%);
}
.hero::after{
  content:"";position:absolute;right:-120px;top:-60px;width:520px;height:520px;
  background-image:radial-gradient(rgba(18,224,194,.16) 1px,transparent 1px);
  background-size:22px 22px;opacity:.06;border-radius:50%;pointer-events:none;
}
.hero-grid{
  position:relative;z-index:1;
  display:grid;grid-template-columns:1.05fr .95fr;gap:52px;align-items:center;
}
.eyebrow{
  display:inline-flex;align-items:center;gap:9px;
  font-size:13px;font-weight:500;color:var(--primary);
  padding:6px 13px;border-radius:var(--radius-badge);
  border:1px solid rgba(18,224,194,.28);background:rgba(18,224,194,.07);
  margin-bottom:24px;
}
.eyebrow i{font-size:11px}
.hero h1{margin-bottom:20px;position:relative;padding-left:18px}
.hero h1::before{
  content:"";position:absolute;left:0;top:8px;bottom:8px;width:4px;border-radius:3px;
  background:linear-gradient(180deg,var(--primary),rgba(18,224,194,.15));
}
.hero-sub{font-size:18px;color:var(--text-2);margin-bottom:32px;max-width:520px}
.hero-actions{display:flex;flex-wrap:wrap;gap:14px;margin-bottom:34px}
.hero-tags{display:flex;flex-wrap:wrap;gap:10px}
.hero-tags li{
  font-size:13px;font-weight:500;color:var(--text-2);
  padding:7px 14px;border:1px solid var(--line-strong);border-radius:999px;
  background:rgba(255,255,255,.02);
  transition:border-color .2s,color .2s;
}
.hero-tags li:hover{border-color:var(--primary);color:var(--primary)}
.hero-visual{position:relative}
.hero-frame{
  position:relative;border-radius:20px;overflow:hidden;
  border:1px solid var(--line-strong);
  box-shadow:var(--shadow-card);
  aspect-ratio:4/3;
  background:var(--surface);
}
.hero-frame img{width:100%;height:100%;object-fit:cover}
.hero-frame::after{
  content:"";position:absolute;inset:0;
  background:linear-gradient(180deg,rgba(18,11,34,.30),rgba(18,11,34,.78));
}
.hero-frame::before{
  content:"";position:absolute;left:-1px;top:-1px;width:16px;height:16px;
  background:var(--bg);clip-path:polygon(0 0,100% 0,0 100%);z-index:3;
}
.float-card{
  position:absolute;left:-24px;bottom:28px;z-index:4;
  width:238px;padding:18px 20px;
  background:var(--surface-2);border:1px solid var(--line-strong);
  border-radius:var(--radius-card);box-shadow:var(--shadow-card);
}
.float-card::before{
  content:"";position:absolute;left:-1px;top:-1px;width:14px;height:14px;
  background:var(--bg);clip-path:polygon(0 0,100% 0,0 100%);
}
.float-label{display:block;font-size:12px;color:var(--text-3);margin-bottom:6px}
.float-card strong{display:block;font-size:17px;font-weight:700;margin-bottom:12px}
.float-bar{height:6px;border-radius:6px;background:rgba(255,255,255,.08);overflow:hidden;margin-bottom:10px}
.float-bar i{display:block;height:100%;border-radius:6px;background:linear-gradient(90deg,var(--primary),#0AA893)}
.float-note{font-size:12px;color:var(--text-3)}

/* ============ 信任数据条 ============ */
.trust{border-top:1px solid var(--line);border-bottom:1px solid var(--line);background:var(--bg-2)}
.trust-grid{
  display:grid;grid-template-columns:repeat(4,1fr);gap:1px;background:var(--line);
}
.trust-item{
  background:var(--bg-2);padding:30px 26px;text-align:left;
  transition:background .25s ease;
}
.trust-item:hover{background:var(--surface)}
.trust-item strong{
  display:block;font-size:clamp(26px,3vw,34px);font-weight:800;color:var(--primary);
  font-variant-numeric:tabular-nums;line-height:1.1;margin-bottom:8px;letter-spacing:-.02em;
}
.trust-item span{font-size:14px;color:var(--text-2)}
.trust-item em{display:block;font-size:12px;color:var(--text-3);font-style:normal;margin-top:4px}

/* ============ 分类入口 ============ */
.entry-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
.entry-card{
  background:var(--surface);border:1px solid var(--line);border-radius:var(--radius-card);
  overflow:hidden;position:relative;box-shadow:var(--shadow-soft);
  transition:transform .22s ease,border-color .22s ease,box-shadow .22s ease;
}
.entry-card::before{
  content:"";position:absolute;left:-1px;top:-1px;width:14px;height:14px;z-index:3;
  background:var(--bg);clip-path:polygon(0 0,100% 0,0 100%);
}
.entry-card:hover{transform:translateY(-4px);border-color:rgba(18,224,194,.42);box-shadow:var(--shadow-card)}
.entry-cover{aspect-ratio:16/9;overflow:hidden;position:relative}
.entry-cover img{width:100%;height:100%;object-fit:cover;transition:transform .4s ease}
.entry-card:hover .entry-cover img{transform:scale(1.05)}
.entry-cover::after{content:"";position:absolute;inset:0;background:linear-gradient(180deg,rgba(18,11,34,.10),rgba(18,11,34,.72))}
.entry-body{padding:22px 24px 26px}
.entry-body h3{margin:14px 0 10px;font-size:20px}
.entry-body h3 a:hover{color:var(--primary)}
.entry-body p{font-size:14px;color:var(--text-2);margin-bottom:18px;min-height:48px}
.entry-link{
  display:inline-flex;align-items:center;gap:8px;font-size:14px;font-weight:600;color:var(--primary);
}
.entry-link i{transition:transform .2s ease;font-size:12px}
.entry-link:hover i{transform:translateX(4px)}

/* ============ 优惠阶梯 ============ */
.ladder-section{background:linear-gradient(180deg,rgba(26,16,51,.7),rgba(18,11,34,0));border-top:1px solid var(--line);border-bottom:1px solid var(--line)}
.ladder{display:grid;grid-template-columns:repeat(4,1fr);gap:22px;padding-top:40px}
.ladder-card{
  position:relative;
  background:var(--surface);border:1px solid var(--line);border-radius:var(--radius-card);
  padding:26px 22px 24px;box-shadow:var(--shadow-soft);
  transition:transform .22s ease,border-color .22s ease,box-shadow .22s ease;
}
.ladder-card:nth-child(1){margin-top:48px}
.ladder-card:nth-child(2){margin-top:32px}
.ladder-card:nth-child(3){margin-top:16px}
.ladder-card:nth-child(4){margin-top:0}
.ladder-card::before{
  content:"";position:absolute;left:-1px;top:-1px;width:14px;height:14px;
  background:var(--bg);clip-path:polygon(0 0,100% 0,0 100%);
}
.ladder-card::after{
  content:"";position:absolute;left:0;right:0;top:0;height:2px;border-radius:2px 2px 0 0;
  background:linear-gradient(90deg,var(--primary),rgba(18,224,194,0));
  opacity:.65;
}
.ladder-card:hover{transform:translateY(-4px);border-color:rgba(18,224,194,.4);box-shadow:var(--shadow-card)}
.ladder-num{
  position:absolute;right:16px;top:8px;font-size:58px;font-weight:800;
  color:rgba(255,255,255,.05);font-variant-numeric:tabular-nums;line-height:1;pointer-events:none;
}
.ladder-lv{font-size:12px;color:var(--text-3);letter-spacing:.08em;margin-bottom:8px}
.ladder-card h3{font-size:19px;margin-bottom:14px}
.ladder-list{display:flex;flex-direction:column;gap:9px;margin-bottom:20px}
.ladder-list li{
  position:relative;padding-left:18px;font-size:14px;color:var(--text-2);line-height:1.6;
}
.ladder-list li::before{
  content:"";position:absolute;left:0;top:9px;width:7px;height:7px;border-radius:2px;
  background:var(--primary);opacity:.85;transform:rotate(45deg);
}
.ladder-threshold{
  display:inline-block;font-size:12px;color:var(--accent);
  border:1px dashed rgba(255,138,61,.4);border-radius:var(--radius-badge);
  padding:5px 10px;background:rgba(255,138,61,.06);
}

/* ============ 套餐对比表 ============ */
.table-wrap{
  overflow-x:auto;border:1px solid var(--line);border-radius:var(--radius-card);
  background:var(--surface);box-shadow:var(--shadow-card);
  -webkit-overflow-scrolling:touch;
}
.plan-table{width:100%;min-width:800px;font-size:15px}
.plan-table thead th{
  position:sticky;top:0;z-index:2;
  background:var(--surface-2);
  text-align:left;font-size:14px;font-weight:600;color:var(--text);
  padding:18px 20px;border-bottom:1px solid var(--line-strong);
  white-space:nowrap;
}
.plan-table thead th:first-child{color:var(--text-3);font-weight:500}
.plan-table tbody td{
  padding:16px 20px;border-bottom:1px solid var(--line);color:var(--text-2);
  vertical-align:middle;
}
.plan-table tbody tr:last-child td{border-bottom:none}
.plan-table tbody tr:hover td{background:rgba(255,255,255,.02)}
.plan-table tbody td:first-child{color:var(--text);font-weight:500}
.plan-table .is-featured{
  background:rgba(18,224,194,.06);
  border-left:1px solid rgba(18,224,194,.22);
  border-right:1px solid rgba(18,224,194,.22);
  position:relative;
}
.plan-table thead th.is-featured{
  color:var(--primary);
  box-shadow:inset 0 3px 0 var(--primary);
}
.tier-flag{
  display:inline-block;margin-left:8px;font-size:11px;font-weight:600;
  padding:3px 8px;border-radius:4px;background:var(--primary);color:var(--primary-ink);
  vertical-align:middle;
}
.yes{color:var(--primary);font-weight:700}
.no{color:var(--text-3)}
.cell-num{font-variant-numeric:tabular-nums;color:var(--text);font-weight:600}

/* ============ 限时入口横幅 ============ */
.flash-banner{
  position:relative;overflow:hidden;
  display:grid;grid-template-columns:1.15fr .85fr;gap:36px;align-items:center;
  background:var(--surface-2);border:1px solid var(--line-strong);
  border-radius:var(--radius-card);padding:38px 40px;
  box-shadow:var(--shadow-card);
}
.flash-banner::before{
  content:"";position:absolute;left:-1px;top:-1px;width:20px;height:20px;
  background:var(--bg);clip-path:polygon(0 0,100% 0,0 100%);
}
.flash-banner::after{
  content:"";position:absolute;right:-40px;bottom:-70px;width:280px;height:280px;border-radius:50%;
  background:radial-gradient(circle,rgba(255,138,61,.16),transparent 68%);pointer-events:none;
}
.flash-left{position:relative;z-index:1}
.flash-tag{
  display:inline-flex;align-items:center;gap:8px;font-size:12px;font-weight:600;
  color:var(--accent);border:1px solid rgba(255,138,61,.36);background:rgba(255,138,61,.08);
  padding:5px 11px;border-radius:var(--radius-badge);margin-bottom:16px;
}
.flash-left h2{font-size:clamp(22px,2.6vw,30px);margin-bottom:10px}
.flash-left p{font-size:14px;color:var(--text-2)}
.countdown{display:flex;align-items:center;gap:10px;margin-top:22px;flex-wrap:wrap}
.cd-cell{
  min-width:66px;text-align:center;padding:10px 8px;
  background:var(--bg-2);border:1px solid var(--line-strong);border-radius:10px;
}
.cd-cell strong{
  display:block;font-size:26px;font-weight:600;line-height:1.1;
  font-variant-numeric:tabular-nums;color:var(--primary);
}
.cd-cell span{font-size:12px;color:var(--text-3)}
.cd-note{font-size:13px;color:var(--text-3);margin-left:6px}
.flash-right{position:relative;z-index:1;display:flex;flex-direction:column;gap:14px;align-items:flex-start}
.flash-right p{font-size:13px;color:var(--text-3)}

/* ============ 最新信息（CMS） ============ */
.news-section{background:var(--bg-2);border-top:1px solid var(--line);border-bottom:1px solid var(--line)}
.post-list{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
.post-card{
  display:flex;flex-direction:column;
  background:var(--surface);border:1px solid var(--line);border-radius:var(--radius-card);
  overflow:hidden;box-shadow:var(--shadow-soft);
  transition:transform .22s ease,border-color .22s ease,box-shadow .22s ease;
}
.post-card:hover{transform:translateY(-4px);border-color:rgba(18,224,194,.38);box-shadow:var(--shadow-card)}
.post-cover{display:block;aspect-ratio:16/9;overflow:hidden;background:var(--bg-2);position:relative}
.post-cover img{width:100%;height:100%;object-fit:cover;transition:transform .4s ease}
.post-card:hover .post-cover img{transform:scale(1.04)}
.post-body{padding:20px 22px 22px;display:flex;flex-direction:column;flex:1}
.post-body .badge{align-self:flex-start;margin-bottom:12px}
.post-title{font-size:17px;line-height:1.45;margin-bottom:10px}
.post-title a{display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.post-title a:hover{color:var(--primary)}
.post-excerpt{
  font-size:14px;color:var(--text-2);margin-bottom:18px;flex:1;
  display:-webkit-box;-webkit-line-clamp:3;-webkit-box-orient:vertical;overflow:hidden;
}
.post-meta{
  display:flex;align-items:center;justify-content:space-between;gap:12px;
  padding-top:14px;border-top:1px solid var(--line);
  font-size:13px;color:var(--text-3);
}
.post-meta time{font-variant-numeric:tabular-nums}
.post-meta a{color:var(--primary);font-weight:600;font-size:13px}
.post-meta a:hover{text-decoration:underline}
.empty-state{
  display:flex;flex-direction:column;align-items:center;justify-content:center;
  gap:14px;padding:64px 24px;text-align:center;
  border:1px dashed var(--line-strong);border-radius:var(--radius-card);
  background:rgba(255,255,255,.015);
}
.empty-state i{
  width:54px;height:54px;border-radius:50%;display:grid;place-items:center;
  border:1px solid var(--line-strong);color:var(--text-3);font-size:20px;
}
.empty-state p{font-size:15px;color:var(--text-2)}

/* ============ FAQ ============ */
.faq-list{border-top:1px solid var(--line);max-width:920px}
.faq-item{border-bottom:1px solid var(--line)}
.faq-item summary{
  position:relative;list-style:none;cursor:pointer;
  display:flex;align-items:center;justify-content:space-between;gap:20px;
  padding:22px 8px 22px 20px;font-size:16px;font-weight:500;color:var(--text);
  transition:color .2s ease;
}
.faq-item summary::-webkit-details-marker{display:none}
.faq-item summary::before{
  content:"";position:absolute;left:0;top:24px;bottom:24px;width:3px;border-radius:3px;
  background:var(--primary);opacity:0;transition:opacity .2s ease;
}
.faq-item summary:hover{color:var(--primary)}
.faq-item summary i{
  flex:0 0 auto;font-size:13px;color:var(--text-3);
  transition:transform .2s ease,color .2s ease;
}
.faq-item[open] summary{color:var(--primary)}
.faq-item[open] summary::before{opacity:1}
.faq-item[open] summary i{transform:rotate(90deg);color:var(--primary)}
.faq-answer{padding:0 40px 24px 20px;font-size:15px;color:var(--text-2);line-height:1.8}

/* ============ 咨询表单 ============ */
.consult-section{background:linear-gradient(180deg,rgba(26,16,51,.55),rgba(18,11,34,0))}
.consult-grid{display:grid;grid-template-columns:5fr 7fr;gap:48px;align-items:start}
.consult-info h2{margin-bottom:16px}
.consult-points{display:flex;flex-direction:column;gap:16px;margin:28px 0}
.consult-points li{display:flex;gap:12px;font-size:15px;color:var(--text-2)}
.consult-points li i{
  flex:0 0 auto;width:26px;height:26px;border-radius:8px;display:grid;place-items:center;
  background:rgba(18,224,194,.1);color:var(--primary);font-size:12px;margin-top:2px;
}
.consult-contact{
  border-top:1px solid var(--line);padding-top:20px;display:flex;flex-direction:column;gap:8px;
  font-size:14px;color:var(--text-3);
}
.consult-contact b{color:var(--text);font-weight:600}
.form-card{
  background:var(--surface);border:1px solid var(--line);border-radius:var(--radius-card);
  padding:32px;box-shadow:var(--shadow-card);position:relative;overflow:hidden;
}
.form-card::before{
  content:"";position:absolute;left:-1px;top:-1px;width:18px;height:18px;
  background:var(--bg);clip-path:polygon(0 0,100% 0,0 100%);
}
.form-card::after{
  content:"";position:absolute;left:0;right:0;top:0;height:2px;
  background:linear-gradient(90deg,var(--primary),rgba(18,224,194,0));
  opacity:0;transition:opacity .25s ease;
}
.form-card.is-success::after{opacity:1;background:var(--ok)}
.form-row{display:grid;grid-template-columns:1fr 1fr;gap:18px}
.field{display:flex;flex-direction:column;gap:8px;margin-bottom:18px}
.field label{font-size:14px;color:var(--text-2);font-weight:500}
.field label span{color:var(--urgent)}
.field input,.field select,.field textarea{
  width:100%;background:var(--bg-2);border:1px solid var(--line);
  border-radius:var(--radius-btn);padding:12px 14px;font-size:15px;color:var(--text);
  transition:border-color .2s ease,background .2s ease;
}
.field textarea{resize:vertical;min-height:110px;line-height:1.7}
.field input::placeholder,.field textarea::placeholder{color:var(--text-3)}
.field input:focus,.field select:focus,.field textarea:focus{
  border-color:var(--primary);background:rgba(18,224,194,.04);
}
.field select{appearance:none;cursor:pointer;background-image:linear-gradient(45deg,transparent 50%,var(--text-3) 50%),linear-gradient(135deg,var(--text-3) 50%,transparent 50%);background-position:calc(100% - 20px) center,calc(100% - 14px) center;background-size:6px 6px,6px 6px;background-repeat:no-repeat}
.field.has-error input,.field.has-error select,.field.has-error textarea{border-color:var(--urgent)}
.field-error{font-size:13px;color:var(--urgent);display:none}
.field.has-error .field-error{display:block}
.check-row{display:flex;align-items:flex-start;gap:10px;margin-bottom:22px}
.check-row input{width:18px;height:18px;margin-top:3px;accent-color:var(--primary);flex:0 0 auto;cursor:pointer}
.check-row label{font-size:14px;color:var(--text-2);cursor:pointer}
.form-hint{font-size:13px;color:var(--text-3);margin-top:14px;text-align:center}

/* ============ 页脚 ============ */
.site-footer{background:var(--bg-2);border-top:1px solid var(--line);padding:70px 0 0;margin-top:0}
.footer-grid{display:grid;grid-template-columns:1.6fr 1fr 1fr 1.2fr;gap:44px;padding-bottom:52px}
.footer-brand p{font-size:14px;color:var(--text-3);margin-top:16px;max-width:300px}
.brand-footer{padding:0}
.footer-col h4{font-size:15px;margin-bottom:18px;color:var(--text)}
.footer-col ul{display:flex;flex-direction:column;gap:11px}
.footer-col a{font-size:14px;color:var(--text-2)}
.footer-col a:hover{color:var(--primary)}
.footer-col li span{font-size:14px;color:var(--text-3)}
.footer-bottom{
  border-top:1px solid var(--line);padding-top:22px;padding-bottom:26px;
  display:flex;align-items:center;justify-content:space-between;gap:18px;flex-wrap:wrap;
  font-size:13px;color:var(--text-3);
}
.footer-bottom a{color:var(--text-3)}
.footer-bottom a:hover{color:var(--primary)}

/* ============ 响应式 ============ */
@media (max-width:1280px){
  .hero-grid{gap:40px}
}
@media (max-width:1024px){
  .container{padding:0 24px}
  .section{padding:76px 0}
  .hero{padding:52px 0 68px}
  .hero-grid{grid-template-columns:1fr;gap:44px}
  .hero-sub{max-width:100%}
  .float-card{left:auto;right:18px;bottom:-18px}
  .entry-grid{grid-template-columns:repeat(2,1fr)}
  .ladder{grid-template-columns:repeat(2,1fr)}
  .ladder-card:nth-child(1),.ladder-card:nth-child(2),
  .ladder-card:nth-child(3),.ladder-card:nth-child(4){margin-top:0}
  .post-list{grid-template-columns:repeat(2,1fr)}
  .consult-grid{grid-template-columns:1fr;gap:36px}
  .footer-grid{grid-template-columns:1fr 1fr;gap:36px}
  .trust-grid{grid-template-columns:repeat(2,1fr)}
  .flash-banner{grid-template-columns:1fr;gap:26px;padding:32px 30px}
}
@media (max-width:768px){
  .container{padding:0 18px}
  .section{padding:56px 0}
  .header-inner{min-height:64px;grid-template-columns:1fr auto 1fr}
  .nav-left,.nav-right{display:none}
  .brand{padding:0;justify-content:center}
  .brand-text{font-size:15px}
  .nav-toggle{display:flex}
  .mobile-panel{inset:64px 0 0 0}
  .hero{padding:36px 0 56px}
  .hero h1{padding-left:14px}
  .hero-actions .btn{flex:1 1 auto}
  .hero-frame{aspect-ratio:16/11}
  .float-card{position:relative;left:auto;right:auto;bottom:auto;margin-top:16px;width:100%}
  .entry-grid,.post-list{grid-template-columns:1fr}
  .ladder{grid-template-columns:1fr;gap:16px;padding-top:0}
  .trust-grid{grid-template-columns:1fr;gap:1px}
  .trust-item{padding:22px 20px}
  .form-row{grid-template-columns:1fr;gap:0}
  .form-card{padding:24px 20px}
  .faq-item summary{padding:18px 4px 18px 16px;font-size:15px}
  .faq-answer{padding:0 24px 20px 16px}
  .flash-banner{padding:26px 20px}
  .footer-grid{grid-template-columns:1fr;gap:32px;padding-bottom:38px}
  .footer-bottom{flex-direction:column;align-items:flex-start;gap:8px}
  .section-head{margin-bottom:32px}
  .cd-cell{min-width:56px;padding:8px 6px}
  .cd-cell strong{font-size:22px}
}
@media (max-width:520px){
  h1{font-size:clamp(26px,7vw,34px)}
  h2{font-size:clamp(21px,5.6vw,26px)}
  .hero-tags li{font-size:12px;padding:6px 11px}
  .notice-text{font-size:12px}
  .cd-note{margin-left:0;width:100%}
}

/* roulang page: article */
:root{
  --bg:#120B22;
  --bg-2:#1A1033;
  --surface:#1E1440;
  --surface-2:#251A4E;
  --line:rgba(255,255,255,.08);
  --line-strong:rgba(255,255,255,.16);
  --primary:#12E0C2;
  --primary-ink:#04231F;
  --accent:#FF8A3D;
  --accent-2:#FFD166;
  --urgent:#FF4D6D;
  --ok:#4ADE80;
  --text:#F3F1FB;
  --text-2:#B7B0D0;
  --text-3:#7E769B;
  --radius-card:16px;
  --radius-btn:10px;
  --radius-badge:6px;
  --shadow:0 18px 40px rgba(6,2,20,.55);
  --font:-apple-system,BlinkMacSystemFont,"PingFang SC","Microsoft YaHei","Source Han Sans SC","Helvetica Neue",Arial,sans-serif;
}
*,*::before,*::after{box-sizing:border-box;}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth;}
body{
  margin:0;
  font-family:var(--font);
  font-size:16px;
  line-height:1.75;
  color:var(--text);
  background:var(--bg);
  background-image:
    radial-gradient(circle at 12% 8%,rgba(18,224,194,.10),transparent 45%),
    radial-gradient(circle at 88% 12%,rgba(255,138,61,.08),transparent 42%),
    linear-gradient(180deg,#120B22 0%,#150D29 60%,#120B22 100%);
  background-attachment:fixed;
  overflow-x:hidden;
}
img{max-width:100%;display:block;border-style:none;}
a{color:inherit;text-decoration:none;transition:color .18s ease,border-color .18s ease,background-color .18s ease;}
a:hover{color:var(--primary);}
button,input,select,textarea{font:inherit;color:inherit;}
h1,h2,h3,h4{margin:0;font-weight:700;line-height:1.25;letter-spacing:-.01em;}
p{margin:0;}
ul,ol{margin:0;padding:0;list-style:none;}
:focus-visible{outline:2px solid var(--primary);outline-offset:2px;border-radius:4px;}
::selection{background:rgba(18,224,194,.3);}
.container{width:100%;max-width:1200px;margin:0 auto;padding:0 32px;}
.section{padding:96px 0;}
.section-tight{padding:64px 0;}
.grid-bg{position:relative;}
.grid-bg::before{
  content:"";position:absolute;inset:0;pointer-events:none;z-index:0;
  background-image:linear-gradient(var(--line) 1px,transparent 1px),linear-gradient(90deg,var(--line) 1px,transparent 1px);
  background-size:48px 48px;opacity:.05;
}
.section-head{position:relative;z-index:1;max-width:760px;margin-bottom:36px;}
.section-head h2{font-size:clamp(24px,3vw,38px);margin-bottom:14px;letter-spacing:-.02em;}
.section-head p{color:var(--text-2);font-size:16px;}
.eyebrow{
  display:inline-flex;align-items:center;gap:8px;font-size:13px;font-weight:500;letter-spacing:.08em;
  color:var(--primary);text-transform:uppercase;margin-bottom:14px;
}
.eyebrow::before{content:"";width:22px;height:2px;background:var(--primary);display:inline-block;}

/* ===== 按钮 ===== */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  padding:14px 26px;border-radius:var(--radius-btn);font-size:15px;font-weight:600;
  border:1px solid transparent;cursor:pointer;white-space:nowrap;
  transition:transform .18s ease,box-shadow .18s ease,background-color .18s ease,border-color .18s ease,color .18s ease;
}
.btn:active{transform:translateY(1px);}
.btn-primary{
  background:var(--primary);color:var(--primary-ink);
  box-shadow:0 0 0 1px rgba(18,224,194,.35),0 12px 30px rgba(18,224,194,.18);
}
.btn-primary:hover{background:#3BEDD3;color:var(--primary-ink);transform:translateY(-2px);box-shadow:0 0 0 1px rgba(18,224,194,.5),0 16px 34px rgba(18,224,194,.26);}
.btn-ghost{background:transparent;color:var(--text);border-color:var(--line-strong);}
.btn-ghost:hover{border-color:var(--primary);color:var(--primary);transform:translateY(-2px);}
.btn-accent{background:var(--accent);color:#2A1204;box-shadow:0 12px 30px rgba(255,138,61,.2);}
.btn-accent:hover{background:#FFA15F;color:#2A1204;transform:translateY(-2px);}
.btn-sm{padding:10px 18px;font-size:14px;}
.btn-block{width:100%;}
.btn[disabled],.btn.is-disabled{opacity:.45;cursor:not-allowed;transform:none;}

/* ===== 徽章 ===== */
.badge{
  display:inline-flex;align-items:center;gap:6px;
  padding:5px 11px;border-radius:var(--radius-badge);font-size:12.5px;font-weight:500;
  background:rgba(18,224,194,.12);color:var(--primary);border:1px solid rgba(18,224,194,.3);
}
.badge-accent{background:rgba(255,138,61,.12);color:var(--accent-2);border-color:rgba(255,138,61,.32);}
.badge-muted{background:rgba(255,255,255,.05);color:var(--text-2);border-color:var(--line-strong);}

/* ===== 顶部公告条 ===== */
.topbar{
  background:var(--surface-2);border-bottom:1px solid var(--line);
  font-size:13px;color:var(--text-2);
}
.topbar-inner{display:flex;align-items:center;justify-content:space-between;gap:16px;min-height:36px;padding:6px 32px;max-width:1200px;margin:0 auto;}
.topbar-left{display:flex;align-items:center;gap:10px;overflow:hidden;white-space:nowrap;text-overflow:ellipsis;}
.dot{width:7px;height:7px;border-radius:50%;background:var(--primary);box-shadow:0 0 0 4px rgba(18,224,194,.14);flex:none;}
.topbar-close{background:none;border:none;color:var(--text-3);cursor:pointer;padding:4px;line-height:1;font-size:14px;}
.topbar-close:hover{color:var(--primary);}

/* ===== 导航 ===== */
.site-header{
  position:sticky;top:0;z-index:80;
  background:transparent;border-bottom:1px solid transparent;
  transition:background-color .25s ease,border-color .25s ease,box-shadow .25s ease;
}
.site-header.is-stuck{
  background:rgba(18,11,34,.94);
  border-bottom-color:var(--line);
  box-shadow:0 12px 30px rgba(6,2,20,.45);
  backdrop-filter:blur(10px);
}
.header-inner{
  display:grid;grid-template-columns:1fr auto 1fr;align-items:center;gap:20px;
  min-height:76px;
}
.nav-left,.nav-right{display:flex;align-items:center;gap:6px;}
.nav-left{justify-self:start;}
.nav-right{justify-self:end;gap:10px;}
.nav-link{
  position:relative;padding:9px 12px;font-size:15px;color:var(--text-2);border-radius:8px;
}
.nav-link::after{
  content:"";position:absolute;left:12px;right:12px;bottom:2px;height:2px;background:var(--primary);
  transform:scaleX(0);transform-origin:left;transition:transform .2s ease;
}
.nav-link:hover{color:var(--text);background:rgba(255,255,255,.04);}
.nav-link:hover::after,.nav-link.active::after{transform:scaleX(1);}
.nav-link.active{color:var(--text);}
.brand{display:inline-flex;align-items:center;gap:10px;justify-self:center;}
.brand-mark{
  width:36px;height:36px;border-radius:10px;display:grid;place-items:center;
  background:linear-gradient(140deg,rgba(18,224,194,.9),rgba(18,224,194,.35));
  color:var(--primary-ink);font-size:16px;flex:none;
  box-shadow:0 0 0 1px rgba(18,224,194,.35),0 10px 24px rgba(18,224,194,.18);
}
.brand-text{font-size:19px;font-weight:800;letter-spacing:-.01em;color:var(--text);white-space:nowrap;}
.brand-text em{font-style:normal;color:var(--primary);}
.nav-toggle{
  display:none;justify-self:end;width:42px;height:42px;border-radius:10px;
  background:var(--surface);border:1px solid var(--line-strong);color:var(--text);
  cursor:pointer;font-size:16px;
}
.nav-toggle:hover{border-color:var(--primary);color:var(--primary);}
.mobile-drawer{
  display:none;position:fixed;inset:76px 0 0 0;z-index:75;
  background:rgba(18,11,34,.98);border-top:1px solid var(--line);
  padding:24px 24px 40px;flex-direction:column;gap:6px;overflow-y:auto;
}
.mobile-drawer.is-open{display:flex;}
.mobile-drawer a{
  padding:14px 14px;border-radius:10px;font-size:16px;color:var(--text-2);
  border:1px solid transparent;
}
.mobile-drawer a:hover,.mobile-drawer a.active{background:var(--surface);color:var(--text);border-color:var(--line);}
.mobile-drawer .btn{margin-top:18px;}

/* ===== 面包屑 ===== */
.breadcrumb{
  display:flex;flex-wrap:wrap;align-items:center;gap:8px;
  font-size:13px;color:var(--text-3);padding-top:26px;
}
.breadcrumb a{color:var(--text-3);}
.breadcrumb a:hover{color:var(--primary);}
.breadcrumb .sep{color:var(--text-3);opacity:.6;}
.breadcrumb .current{color:var(--text-2);max-width:520px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap;}

/* ===== 文章头 ===== */
.article-hero{
  position:relative;margin-top:18px;padding:56px 0 52px;
  border-bottom:1px solid var(--line);
  background-image:linear-gradient(180deg,rgba(18,11,34,.72),rgba(18,11,34,.94)),url('/assets/images/backpic/back-1.png');
  background-size:cover;background-position:center;
  overflow:hidden;
}
.article-hero::after{
  content:"";position:absolute;left:0;top:0;width:160px;height:160px;
  background-image:radial-gradient(rgba(18,224,194,.35) 1.4px,transparent 1.4px);
  background-size:14px 14px;opacity:.35;pointer-events:none;
}
.article-hero .container{position:relative;z-index:1;}
.article-hero h1{
  font-size:clamp(30px,4.6vw,54px);line-height:1.15;letter-spacing:-.02em;
  font-weight:800;margin:18px 0 22px;max-width:900px;
}
.meta-row{display:flex;flex-wrap:wrap;align-items:center;gap:12px;font-size:13px;color:var(--text-3);}
.meta-row .meta-item{display:inline-flex;align-items:center;gap:7px;}
.meta-sep{width:1px;height:14px;background:var(--line-strong);display:inline-block;}

/* ===== 正文阅读区 ===== */
.article-wrap{padding:56px 0 8px;}
.article-body{max-width:720px;margin:0 auto;position:relative;z-index:1;font-size:16px;line-height:1.85;color:var(--text-2);}
.article-body > * + *{margin-top:18px;}
.article-body p{color:var(--text-2);}
.article-body h2{
  font-size:clamp(22px,2.4vw,30px);color:var(--text);margin-top:44px;margin-bottom:16px;
  padding-left:14px;border-left:4px solid var(--primary);line-height:1.3;letter-spacing:-.01em;
}
.article-body h3{font-size:20px;color:var(--text);margin-top:30px;margin-bottom:12px;}
.article-body h4{font-size:17px;color:var(--text);margin-top:24px;margin-bottom:10px;}
.article-body strong{color:var(--text);font-weight:700;}
.article-body a{color:var(--primary);border-bottom:1px solid rgba(18,224,194,.35);}
.article-body a:hover{border-bottom-color:var(--primary);}
.article-body ul,.article-body ol{padding-left:0;display:flex;flex-direction:column;gap:10px;}
.article-body ul li,.article-body ol li{position:relative;padding-left:22px;color:var(--text-2);}
.article-body ul li::before{
  content:"";position:absolute;left:4px;top:12px;width:7px;height:7px;border-radius:2px;
  background:var(--primary);transform:rotate(45deg);
}
.article-body ol{counter-reset:li;}
.article-body ol li{counter-increment:li;}
.article-body ol li::before{
  content:counter(li);position:absolute;left:0;top:2px;width:18px;height:18px;
  font-size:11px;font-weight:700;color:var(--primary-ink);background:var(--primary);
  border-radius:5px;display:grid;place-items:center;line-height:1;
}
.article-body blockquote{
  margin:28px 0;padding:18px 22px;background:var(--surface);
  border-left:3px solid var(--accent);border-radius:0 12px 12px 0;color:var(--text-2);
}
.article-body blockquote p{color:var(--text-2);margin:0;}
.article-body img{border-radius:12px;margin:26px auto;width:100%;height:auto;}
.article-body figure{margin:26px 0;}
.article-body figcaption{font-size:13px;color:var(--text-3);text-align:center;margin-top:10px;}
.article-body table{width:100%;border-collapse:collapse;font-size:14.5px;margin:26px 0;border:1px solid var(--line);border-radius:12px;overflow:hidden;}
.article-body th,.article-body td{padding:12px 14px;border-bottom:1px solid var(--line);text-align:left;color:var(--text-2);}
.article-body th{background:var(--surface-2);color:var(--text);font-weight:600;}
.article-body tr:last-child td{border-bottom:none;}
.article-body code{
  background:var(--surface-2);border:1px solid var(--line);border-radius:6px;
  padding:2px 6px;font-size:13.5px;color:var(--accent-2);
}
.article-body pre{
  background:var(--bg-2);border:1px solid var(--line);border-radius:12px;
  padding:18px 20px;overflow-x:auto;font-size:13.5px;line-height:1.7;
}
.article-body pre code{background:none;border:none;padding:0;color:var(--text-2);}
.article-body hr{border:none;border-top:1px solid var(--line);margin:36px 0;}

/* 空态 */
.empty-state{
  max-width:720px;margin:24px auto 8px;padding:56px 28px;text-align:center;
  background:var(--surface);border:1px dashed var(--line-strong);border-radius:var(--radius-card);
}
.empty-state .empty-icon{
  width:58px;height:58px;margin:0 auto 18px;border-radius:14px;display:grid;place-items:center;
  border:1px solid var(--line-strong);color:var(--text-3);font-size:22px;
}
.empty-state h2{font-size:22px;color:var(--text);margin-bottom:10px;}
.empty-state p{color:var(--text-3);font-size:14.5px;margin-bottom:22px;}

/* 文章尾 */
.article-foot{
  max-width:720px;margin:56px auto 0;padding-top:26px;border-top:1px solid var(--line);
  display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:16px;
}
.article-foot .tags{display:flex;flex-wrap:wrap;gap:8px;}

/* ===== 卡片通用 ===== */
.card{
  position:relative;background:var(--surface);border:1px solid var(--line);
  border-radius:var(--radius-card);box-shadow:var(--shadow);overflow:hidden;
  transition:transform .2s ease,border-color .2s ease,box-shadow .2s ease;
}
.card::before{
  content:"";position:absolute;left:0;top:0;width:12px;height:12px;background:var(--bg);
  clip-path:polygon(0 0,100% 0,0 100%);z-index:2;
}
.card:hover{transform:translateY(-2px);border-color:rgba(18,224,194,.55);}
.card-media{position:relative;aspect-ratio:16/9;overflow:hidden;background:var(--surface-2);}
.card-media img{width:100%;height:100%;object-fit:cover;transition:transform .4s ease;}
.card:hover .card-media img{transform:scale(1.04);}
.card-body{padding:20px 22px 22px;}
.card-body h3{font-size:18px;color:var(--text);margin-bottom:10px;line-height:1.45;}
.card-body p{font-size:14.5px;color:var(--text-2);line-height:1.7;display:-webkit-box;-webkit-line-clamp:3;-webkit-box-orient:vertical;overflow:hidden;}
.card-meta{display:flex;align-items:center;justify-content:space-between;gap:10px;margin-top:16px;font-size:13px;color:var(--text-3);}
.card-meta .more{color:var(--primary);font-weight:500;display:inline-flex;align-items:center;gap:6px;}

/* ===== 要点卡片 ===== */
.key-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:22px;margin-top:8px;}
.key-card{
  background:var(--surface);border:1px solid var(--line);border-radius:var(--radius-card);
  padding:26px 24px;box-shadow:var(--shadow);transition:transform .2s ease,border-color .2s ease;
}
.key-card:hover{transform:translateY(-2px);border-color:rgba(18,224,194,.5);}
.key-num{
  font-size:38px;font-weight:800;line-height:1;color:rgba(18,224,194,.22);
  font-variant-numeric:tabular-nums;margin-bottom:14px;letter-spacing:-.03em;
}
.key-card h3{font-size:18px;color:var(--text);margin-bottom:10px;}
.key-card p{font-size:14.5px;color:var(--text-2);}

/* ===== 相关推荐 ===== */
.post-list{display:grid;grid-template-columns:repeat(3,1fr);gap:22px;position:relative;z-index:1;}
.post-card{
  background:var(--surface);border:1px solid var(--line);border-radius:var(--radius-card);
  overflow:hidden;box-shadow:var(--shadow);display:flex;flex-direction:column;
  transition:transform .2s ease,border-color .2s ease;
}
.post-card:hover{transform:translateY(-2px);border-color:rgba(18,224,194,.5);}
.post-card .post-thumb{aspect-ratio:16/9;overflow:hidden;background:var(--surface-2);}
.post-card .post-thumb img{width:100%;height:100%;object-fit:cover;transition:transform .4s ease;}
.post-card:hover .post-thumb img{transform:scale(1.04);}
.post-card .post-inner{padding:20px 22px 22px;display:flex;flex-direction:column;flex:1;}
.post-card h3{font-size:17.5px;margin:12px 0 10px;color:var(--text);line-height:1.45;}
.post-card p{font-size:14.5px;color:var(--text-2);display:-webkit-box;-webkit-line-clamp:3;-webkit-box-orient:vertical;overflow:hidden;}
.post-card .post-foot{margin-top:auto;padding-top:16px;display:flex;align-items:center;justify-content:space-between;font-size:13px;color:var(--text-3);}

/* ===== FAQ ===== */
.faq-list{border-top:1px solid var(--line);position:relative;z-index:1;}
.faq-item{border-bottom:1px solid var(--line);}
.faq-item summary{
  list-style:none;cursor:pointer;display:flex;align-items:center;justify-content:space-between;gap:18px;
  padding:20px 4px 20px 16px;font-size:16px;font-weight:500;color:var(--text);
  border-left:3px solid transparent;transition:border-color .2s ease,color .2s ease;
}
.faq-item summary::-webkit-details-marker{display:none;}
.faq-item summary:hover{color:var(--primary);}
.faq-item summary i{color:var(--text-3);font-size:13px;transition:transform .2s ease,color .2s ease;}
.faq-item[open] summary{border-left-color:var(--primary);color:var(--primary);}
.faq-item[open] summary i{transform:rotate(90deg);color:var(--primary);}
.faq-body{padding:0 4px 22px 16px;color:var(--text-2);font-size:15px;max-width:820px;}

/* ===== CTA ===== */
.cta-band{
  position:relative;background:var(--surface-2);border:1px solid var(--line-strong);
  border-radius:var(--radius-card);padding:44px 46px;overflow:hidden;
  clip-path:polygon(26px 0,100% 0,100% calc(100% - 26px),calc(100% - 26px) 100%,0 100%,0 26px);
}
.cta-band::after{
  content:"";position:absolute;right:-60px;top:-60px;width:220px;height:220px;
  background-image:radial-gradient(rgba(255,138,61,.4) 1.4px,transparent 1.4px);
  background-size:14px 14px;opacity:.4;pointer-events:none;
}
.cta-inner{position:relative;z-index:1;display:grid;grid-template-columns:1.35fr 1fr;gap:32px;align-items:center;}
.cta-inner h2{font-size:clamp(22px,2.6vw,32px);margin-bottom:14px;color:var(--text);}
.cta-inner p{color:var(--text-2);font-size:15px;}
.cta-actions{display:flex;flex-wrap:wrap;gap:14px;justify-content:flex-end;}
.cta-facts{display:flex;flex-wrap:wrap;gap:20px;margin-top:22px;}
.cta-facts span{font-size:13.5px;color:var(--text-3);display:inline-flex;align-items:center;gap:8px;}
.cta-facts i{color:var(--primary);}

/* ===== 页脚 ===== */
.site-footer{background:var(--bg-2);border-top:1px solid var(--line);margin-top:96px;padding-top:64px;}
.footer-grid{display:grid;grid-template-columns:1.6fr 1fr 1fr 1.2fr;gap:40px;}
.footer-brand .brand{margin-bottom:18px;}
.brand-footer .brand-text{font-size:18px;}
.footer-brand p{font-size:14px;color:var(--text-3);max-width:340px;line-height:1.8;}
.footer-col h4{font-size:15px;color:var(--text);margin-bottom:16px;font-weight:600;}
.footer-col ul{display:flex;flex-direction:column;gap:11px;}
.footer-col li{font-size:14px;color:var(--text-3);}
.footer-col a{color:var(--text-3);}
.footer-col a:hover{color:var(--primary);}
.footer-bottom{
  margin-top:48px;border-top:1px solid var(--line);padding-top:22px;padding-bottom:32px;
  display:flex;flex-wrap:wrap;gap:12px;justify-content:space-between;font-size:13px;color:var(--text-3);
}

/* ===== 响应式 ===== */
@media (max-width:1280px){
  .container{padding:0 28px;}
}
@media (max-width:1024px){
  .section{padding:72px 0;}
  .footer-grid{grid-template-columns:1fr 1fr;gap:34px;}
  .key-grid{grid-template-columns:repeat(2,1fr);}
  .post-list{grid-template-columns:repeat(2,1fr);}
  .cta-inner{grid-template-columns:1fr;}
  .cta-actions{justify-content:flex-start;}
  .cta-band{padding:36px 30px;}
}
@media (max-width:900px){
  .nav-left,.nav-right{display:none;}
  .nav-toggle{display:inline-grid;place-items:center;}
  .header-inner{grid-template-columns:auto 1fr auto;gap:12px;}
  .brand{justify-self:center;}
  .mobile-drawer{inset:76px 0 0 0;}
}
@media (max-width:768px){
  .container{padding:0 22px;}
  .section{padding:56px 0;}
  .article-hero{padding:40px 0 38px;}
  .article-wrap{padding:40px 0 0;}
  .article-body{font-size:15.5px;}
  .key-grid{grid-template-columns:1fr;}
  .post-list{grid-template-columns:1fr;}
  .footer-grid{grid-template-columns:1fr;gap:28px;}
  .footer-bottom{flex-direction:column;}
  .topbar-inner{padding:6px 22px;}
  .site-footer{margin-top:64px;}
  .article-body table{font-size:13.5px;}
  .article-body th,.article-body td{padding:10px;}
}
@media (max-width:520px){
  .container{padding:0 18px;}
  .brand-text{font-size:16px;}
  .article-hero h1{font-size:clamp(26px,7.4vw,34px);}
  .cta-band{padding:28px 20px;clip-path:none;border-radius:var(--radius-card);}
  .cta-actions .btn{width:100%;}
  .meta-sep{display:none;}
  .article-foot{flex-direction:column;align-items:flex-start;}
}

/* roulang page: category1 */
/* ============ 设计变量 ============ */
:root{
  --bg:#120B22;
  --bg-2:#1A1033;
  --surface:#1E1440;
  --surface-2:#251A4E;
  --line:rgba(255,255,255,.08);
  --line-strong:rgba(255,255,255,.16);
  --primary:#12E0C2;
  --primary-ink:#04231F;
  --accent:#FF8A3D;
  --accent-2:#FFD166;
  --urgent:#FF4D6D;
  --ok:#4ADE80;
  --text:#F3F1FB;
  --text-2:#B7B0D0;
  --text-3:#7E769B;
  --radius:16px;
  --radius-md:12px;
  --radius-sm:10px;
  --radius-xs:6px;
  --shadow:0 18px 40px rgba(6,2,20,.55);
  --shadow-sm:0 8px 22px rgba(6,2,20,.42);
  --container:1200px;
  --ease:cubic-bezier(.4,0,.2,1);
}

/* ============ 基础 reset ============ */
*,*::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:-apple-system,BlinkMacSystemFont,"PingFang SC","Microsoft YaHei","Source Han Sans SC","Hiragino Sans GB",sans-serif;
  font-size:16px;
  line-height:1.75;
  letter-spacing:.01em;
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;height:auto;display:block;border:0;}
a{color:inherit;text-decoration:none;}
button,input,select,textarea{font-family:inherit;font-size:inherit;color:inherit;}
h1,h2,h3,h4{margin:0;font-weight:700;line-height:1.2;letter-spacing:-.01em;}
p{margin:0;}
ul,ol{margin:0;padding:0;list-style:none;}
::selection{background:var(--primary);color:var(--primary-ink);}
:focus-visible{outline:2px solid var(--primary);outline-offset:2px;}

/* ============ 容器与板块 ============ */
.container{
  width:100%;
  max-width:var(--container);
  margin:0 auto;
  padding:0 18px;
}
@media (min-width:768px){ .container{padding:0 24px;} }
@media (min-width:1024px){ .container{padding:0 32px;} }

.section{padding:56px 0;}
@media (min-width:1024px){ .section{padding:88px 0;} }

.sec-head{max-width:760px;margin-bottom:30px;}
.sec-eyebrow{
  display:inline-flex;align-items:center;gap:10px;
  font-size:13px;font-weight:500;color:var(--primary);letter-spacing:.1em;
}
.sec-eyebrow::before{content:"";width:22px;height:2px;border-radius:2px;background:var(--primary);}
.sec-title{margin-top:14px;font-size:clamp(24px,3vw,38px);letter-spacing:-.02em;}
.sec-desc{margin-top:14px;color:var(--text-2);font-size:15.5px;max-width:720px;}

/* ============ 导航 ============ */
.site-header{
  position:sticky;top:0;z-index:90;
  background:transparent;
  border-bottom:1px solid transparent;
  transition:background .25s var(--ease),border-color .25s var(--ease),box-shadow .25s var(--ease);
}
.site-header.is-scrolled{
  background:rgba(18,11,34,.94);
  -webkit-backdrop-filter:blur(12px);
  backdrop-filter:blur(12px);
  border-bottom-color:var(--line);
  box-shadow:0 12px 30px rgba(6,2,20,.5);
}
.header-inner{
  display:grid;
  grid-template-columns:1fr auto 1fr;
  align-items:center;
  gap:18px;
  min-height:74px;
}
.nav-left,.nav-right{display:flex;align-items:center;gap:24px;}
.nav-left{justify-content:flex-start;}
.nav-right{justify-content:flex-end;}

.nav-link{
  position:relative;
  font-size:15px;font-weight:500;
  color:var(--text-2);
  padding:6px 0;
  white-space:nowrap;
  transition:color .2s var(--ease);
}
.nav-link::after{
  content:"";position:absolute;left:0;right:0;bottom:-2px;height:2px;border-radius:2px;
  background:var(--primary);
  transform:scaleX(0);transform-origin:left;
  transition:transform .22s var(--ease);
}
.nav-link:hover{color:var(--text);}
.nav-link:hover::after{transform:scaleX(1);}
.nav-link.active{color:var(--primary);}
.nav-link.active::after{transform:scaleX(1);}

.brand{display:inline-flex;align-items:center;gap:10px;justify-self:center;}
.brand-mark{
  width:38px;height:38px;border-radius:11px;
  display:grid;place-items:center;
  background:linear-gradient(140deg,var(--primary),#0a9c8a);
  color:var(--primary-ink);
  font-size:17px;
  box-shadow:0 0 0 1px rgba(18,224,194,.35),0 10px 24px rgba(18,224,194,.22);
}
.brand-text{font-size:17px;font-weight:700;color:var(--text);white-space:nowrap;letter-spacing:-.01em;}
.brand-text em{font-style:normal;color:var(--primary);}

.nav-toggle{
  display:none;
  width:42px;height:42px;
  border-radius:var(--radius-sm);
  background:var(--surface);
  border:1px solid var(--line-strong);
  color:var(--text);
  cursor:pointer;
  place-items:center;
  transition:border-color .2s var(--ease),color .2s var(--ease);
}
.nav-toggle:hover{border-color:var(--primary);color:var(--primary);}

.mobile-menu{
  position:fixed;left:0;right:0;top:74px;bottom:0;z-index:80;
  background:var(--bg-2);
  padding:20px 0 40px;
  overflow-y:auto;
  opacity:0;visibility:hidden;transform:translateY(-10px);
  transition:opacity .24s var(--ease),transform .24s var(--ease),visibility .24s;
}
.mobile-menu.open{opacity:1;visibility:visible;transform:none;}
.m-link{
  display:block;padding:15px 0;
  border-bottom:1px solid var(--line);
  font-size:17px;font-weight:500;color:var(--text-2);
  transition:color .2s var(--ease);
}
.m-link:hover,.m-link.active{color:var(--primary);}
.mobile-cta{margin-top:26px;}

@media (max-width:900px){
  .nav-left,.nav-right{display:none;}
  .nav-toggle{display:grid;grid-column:3;justify-self:end;}
}
@media (min-width:901px){
  .mobile-menu{display:none;}
}

/* ============ 按钮 / 徽章 ============ */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  border:1px solid transparent;
  border-radius:var(--radius-sm);
  padding:12px 22px;
  font-size:15px;font-weight:600;line-height:1.2;
  cursor:pointer;
  transition:transform .2s var(--ease),box-shadow .2s var(--ease),background .2s var(--ease),border-color .2s var(--ease),color .2s var(--ease);
}
.btn:active{transform:translateY(1px);}
.btn-primary{
  background:var(--primary);color:var(--primary-ink);
  box-shadow:0 0 0 1px rgba(18,224,194,.35),0 12px 30px rgba(18,224,194,.18);
}
.btn-primary:hover{
  background:#1af0d3;transform:translateY(-2px);
  box-shadow:0 0 0 1px rgba(18,224,194,.5),0 16px 36px rgba(18,224,194,.26);
}
.btn-ghost{background:transparent;border-color:var(--line-strong);color:var(--text);}
.btn-ghost:hover{border-color:var(--primary);color:var(--primary);transform:translateY(-2px);}
.btn-sm{padding:9px 16px;font-size:14px;}
.btn-block{width:100%;}
.btn[disabled]{opacity:.45;cursor:not-allowed;}

.badge{
  display:inline-flex;align-items:center;gap:6px;
  font-size:13px;color:var(--text-2);
  border:1px solid var(--line-strong);
  border-radius:var(--radius-xs);
  padding:6px 12px;
  background:rgba(255,255,255,.03);
}
.badge i{color:var(--primary);font-size:12px;}

.tag{
  position:absolute;left:14px;top:14px;z-index:3;
  font-size:12px;font-weight:500;
  padding:4px 10px;border-radius:var(--radius-xs);
  background:rgba(18,224,194,.16);
  color:var(--primary);
  border:1px solid rgba(18,224,194,.32);
  -webkit-backdrop-filter:blur(6px);
  backdrop-filter:blur(6px);
}
.tag-accent{background:rgba(255,138,61,.16);color:var(--accent);border-color:rgba(255,138,61,.34);}
.tag-amber{background:rgba(255,209,102,.16);color:var(--accent-2);border-color:rgba(255,209,102,.34);}

/* ============ 分类页首屏 ============ */
.cat-hero{
  position:relative;
  overflow:hidden;
  padding:48px 0 74px;
  border-bottom:1px solid var(--line);
  background:
    linear-gradient(180deg,rgba(18,11,34,.78) 0%,rgba(18,11,34,.92) 58%,var(--bg) 100%),
    url("/assets/images/backpic/back-1.png") center/cover no-repeat;
}
.cat-hero::after{
  content:"";position:absolute;inset:0;pointer-events:none;
  background-image:radial-gradient(rgba(255,255,255,.06) 1px,transparent 1px);
  background-size:24px 24px;
  opacity:.6;
}
.cat-hero .container{position:relative;z-index:2;}

.breadcrumb{display:flex;align-items:center;gap:8px;font-size:13px;color:var(--text-3);margin-bottom:24px;flex-wrap:wrap;}
.breadcrumb a{transition:color .2s var(--ease);}
.breadcrumb a:hover{color:var(--primary);}
.breadcrumb i{font-size:10px;color:var(--text-3);}

.eyebrow{
  display:inline-block;
  font-size:13px;font-weight:500;letter-spacing:.12em;
  color:var(--primary);
  padding:5px 12px;
  border:1px solid rgba(18,224,194,.3);
  border-radius:999px;
  background:rgba(18,224,194,.07);
  margin-bottom:20px;
}
.cat-hero h1{
  font-size:clamp(30px,4.6vw,54px);
  line-height:1.15;
  letter-spacing:-.02em;
  max-width:16em;
}
.lead{
  margin-top:20px;
  font-size:17px;
  color:var(--text-2);
  max-width:660px;
}
.hero-actions{display:flex;flex-wrap:wrap;gap:14px;margin-top:30px;}
.badge-row{display:flex;flex-wrap:wrap;gap:10px;margin-top:26px;}

/* ============ 数据条 ============ */
.stats-bar{position:relative;z-index:5;margin-top:-38px;}
.stats-grid{
  display:grid;
  grid-template-columns:repeat(2,1fr);
  gap:18px;
  padding:22px;
  background:var(--surface);
  border:1px solid var(--line);
  border-radius:var(--radius);
  box-shadow:var(--shadow);
}
@media (min-width:768px){
  .stats-grid{grid-template-columns:repeat(4,1fr);padding:26px 30px;}
}
.stat-num{
  display:block;
  font-size:clamp(24px,3vw,32px);
  font-weight:800;
  line-height:1.1;
  color:var(--primary);
  letter-spacing:-.02em;
  font-variant-numeric:tabular-nums;
}
.stat-label{display:block;margin-top:6px;font-size:13px;color:var(--text-3);}

/* ============ 卡片网格 ============ */
.card-grid{display:grid;grid-template-columns:1fr;gap:20px;}
@media (min-width:640px){ .card-grid{grid-template-columns:repeat(2,1fr);} }
@media (min-width:1024px){ .card-grid{grid-template-columns:repeat(3,1fr);} }

.tile{
  position:relative;
  display:flex;flex-direction:column;
  background:var(--surface);
  border:1px solid var(--line);
  border-radius:var(--radius);
  overflow:hidden;
  box-shadow:var(--shadow-sm);
  transition:transform .24s var(--ease),border-color .24s var(--ease),box-shadow .24s var(--ease);
}
.tile:hover{transform:translateY(-2px);border-color:var(--primary);box-shadow:var(--shadow);}

.tile-media{
  position:relative;
  aspect-ratio:16/9;
  overflow:hidden;
  background:linear-gradient(135deg,var(--surface-2),var(--bg-2));
}
.tile-media img{width:100%;height:100%;object-fit:cover;transition:transform .45s var(--ease);}
.tile:hover .tile-media img{transform:scale(1.05);}
.tile-media::after{
  content:"";position:absolute;inset:0;
  background:linear-gradient(180deg,rgba(18,11,34,0) 42%,rgba(18,11,34,.78) 100%);
}

.tile-body{padding:20px;display:flex;flex-direction:column;gap:12px;flex:1;}
.tile-body h3{font-size:19px;line-height:1.35;}
.tile-body p{font-size:14.5px;line-height:1.72;color:var(--text-2);}
.tile-list{display:grid;gap:7px;}
.tile-list li{position:relative;padding-left:16px;font-size:13.5px;color:var(--text-3);}
.tile-list li::before{
  content:"";position:absolute;left:0;top:9px;
  width:6px;height:6px;border-radius:2px;background:var(--primary);
}
.tile-link{
  margin-top:auto;
  padding-top:8px;
  display:inline-flex;align-items:center;gap:8px;
  font-size:14px;font-weight:500;color:var(--primary);
  transition:gap .2s var(--ease);
}
.tile-link:hover{gap:13px;}

/* ============ 步骤 / 流程 ============ */
.steps{display:grid;grid-template-columns:1fr;gap:18px;}
@media (min-width:768px){ .steps{grid-template-columns:repeat(2,1fr);} }
@media (min-width:1024px){ .steps{grid-template-columns:repeat(4,1fr);} }

.step{
  position:relative;
  padding:26px 22px 22px 26px;
  background:var(--bg-2);
  border:1px solid var(--line);
  border-radius:var(--radius);
  overflow:hidden;
  transition:border-color .24s var(--ease),transform .24s var(--ease);
}
.step:hover{border-color:var(--line-strong);transform:translateY(-2px);}
.step::before{
  content:"";position:absolute;left:0;top:26px;bottom:26px;width:3px;
  border-radius:0 3px 3px 0;background:var(--primary);
}
.step-num{
  position:absolute;right:10px;top:2px;
  font-size:58px;font-weight:800;line-height:1;
  color:rgba(255,255,255,.05);
  font-variant-numeric:tabular-nums;
  pointer-events:none;
}
.step h3{position:relative;font-size:18px;margin-bottom:10px;}
.step p{position:relative;font-size:14.5px;color:var(--text-2);}

/* ============ 自检清单 ============ */
.check-panel{
  padding:26px;
  background:var(--surface);
  border:1px solid var(--line);
  border-radius:var(--radius);
  box-shadow:var(--shadow-sm);
}
@media (min-width:768px){ .check-panel{padding:32px;} }
.check-list{display:grid;gap:14px;}
@media (min-width:768px){ .check-list{grid-template-columns:repeat(2,1fr);} }
.check-item{
  display:flex;gap:12px;align-items:flex-start;
  padding:14px 16px;
  background:var(--bg-2);
  border:1px solid var(--line);
  border-radius:var(--radius-md);
  transition:border-color .2s var(--ease);
}
.check-item:hover{border-color:var(--line-strong);}
.check-item i{color:var(--primary);margin-top:5px;font-size:14px;flex:none;}
.check-item strong{display:block;font-size:15px;font-weight:600;color:var(--text);margin-bottom:3px;}
.check-item span{font-size:13.5px;color:var(--text-3);line-height:1.65;}

/* ============ FAQ ============ */
.faq-list{border-top:1px solid var(--line);margin-top:8px;}
.faq-item{border-bottom:1px solid var(--line);}
.faq-item summary{
  position:relative;
  display:flex;align-items:center;justify-content:space-between;gap:18px;
  padding:20px 4px 20px 18px;
  font-size:16px;font-weight:500;
  cursor:pointer;list-style:none;
  transition:color .2s var(--ease);
}
.faq-item summary::-webkit-details-marker{display:none;}
.faq-item summary::before{
  content:"";position:absolute;left:0;top:22px;bottom:22px;width:3px;border-radius:2px;
  background:var(--primary);opacity:0;transition:opacity .2s var(--ease);
}
.faq-item[open] summary{color:var(--primary);}
.faq-item[open] summary::before{opacity:1;}
.faq-item summary i{font-size:14px;color:var(--text-3);transition:transform .2s var(--ease),color .2s var(--ease);flex:none;}
.faq-item[open] summary i{transform:rotate(90deg);color:var(--primary);}
.faq-body{padding:0 4px 22px 18px;font-size:15px;color:var(--text-2);max-width:760px;}

/* ============ 咨询表单 ============ */
.consult-wrap{display:grid;grid-template-columns:1fr;gap:32px;}
@media (min-width:1024px){
  .consult-wrap{grid-template-columns:5fr 7fr;gap:44px;align-items:start;}
}
.consult-info h2{font-size:clamp(24px,3vw,34px);letter-spacing:-.02em;}
.consult-info > p{margin-top:16px;color:var(--text-2);font-size:15.5px;max-width:520px;}
.consult-points{margin-top:26px;display:grid;gap:14px;}
.consult-points li{display:flex;gap:12px;font-size:15px;color:var(--text-2);}
.consult-points li i{color:var(--primary);margin-top:5px;font-size:13px;flex:none;}
.contact-meta{
  margin-top:28px;padding-top:22px;border-top:1px solid var(--line);
  display:grid;gap:10px;font-size:14px;color:var(--text-3);
}
.contact-meta b{color:var(--text);font-weight:600;}

.form-card{
  position:relative;
  padding:26px;
  background:var(--surface);
  border:1px solid var(--line);
  border-radius:var(--radius);
  box-shadow:var(--shadow);
  overflow:hidden;
}
@media (min-width:768px){ .form-card{padding:32px;} }
.form-card::before{
  content:"";position:absolute;left:0;top:0;right:0;height:3px;
  background:linear-gradient(90deg,var(--primary),var(--accent));
}
.field{margin-bottom:16px;}
.field label{display:block;font-size:13px;font-weight:500;color:var(--text-2);margin-bottom:8px;}
.field input,
.field select,
.field textarea{
  width:100%;
  padding:12px 14px;
  background:var(--bg-2);
  border:1px solid var(--line);
  border-radius:var(--radius-sm);
  font-size:15px;
  color:var(--text);
  transition:border-color .2s var(--ease),box-shadow .2s var(--ease);
}
.field input::placeholder,
.field textarea::placeholder{color:var(--text-3);}
.field input:focus,
.field select:focus,
.field textarea:focus{
  outline:none;
  border-color:var(--primary);
  box-shadow:0 0 0 3px rgba(18,224,194,.16);
}
.field textarea{min-height:112px;resize:vertical;line-height:1.7;}
.field select{appearance:none;background-image:linear-gradient(45deg,transparent 50%,var(--text-3) 50%),linear-gradient(135deg,var(--text-3) 50%,transparent 50%);background-position:calc(100% - 20px) 50%,calc(100% - 14px) 50%;background-size:6px 6px,6px 6px;background-repeat:no-repeat;}
.field-row{display:grid;gap:16px;}
@media (min-width:640px){ .field-row{grid-template-columns:1fr 1fr;gap:16px;} }

.checkbox{display:flex;gap:10px;align-items:flex-start;margin:6px 0 20px;font-size:13px;color:var(--text-3);line-height:1.6;}
.checkbox input{width:16px;height:16px;margin-top:3px;flex:none;accent-color:var(--primary);}
.checkbox a{color:var(--primary);}
.form-note{margin-top:12px;font-size:13px;color:var(--text-3);}
.form-success{
  display:none;
  margin-bottom:18px;
  padding:12px 14px;
  font-size:14px;
  color:var(--ok);
  background:rgba(74,222,128,.1);
  border:1px solid rgba(74,222,128,.32);
  border-radius:var(--radius-sm);
}
.form-success.show{display:block;}

/* ============ 页脚 ============ */
.site-footer{
  margin-top:24px;
  padding-top:56px;
  background:var(--bg-2);
  border-top:1px solid var(--line);
}
.footer-grid{
  display:grid;
  grid-template-columns:1fr;
  gap:32px;
  padding-bottom:44px;
}
@media (min-width:640px){ .footer-grid{grid-template-columns:1fr 1fr;} }
@media (min-width:1024px){ .footer-grid{grid-template-columns:1.7fr 1fr 1fr 1fr;gap:40px;} }
.footer-brand p{margin-top:16px;font-size:14px;color:var(--text-3);max-width:330px;line-height:1.75;}
.brand-footer .brand-mark{width:34px;height:34px;font-size:15px;border-radius:10px;}
.footer-col h4{font-size:15px;font-weight:600;margin-bottom:16px;}
.footer-col ul{display:grid;gap:10px;}
.footer-col a,
.footer-col span{font-size:14px;color:var(--text-2);transition:color .2s var(--ease);}
.footer-col a:hover{color:var(--primary);}
.footer-bottom{
  display:flex;flex-wrap:wrap;gap:10px 24px;
  justify-content:space-between;
  padding:20px 0 30px;
  border-top:1px solid var(--line);
  font-size:13px;color:var(--text-3);
}

@media (prefers-reduced-motion:reduce){
  *{transition:none !important;animation:none !important;}
  html{scroll-behavior:auto;}
}

/* roulang page: category2 */
:root{
  --bg:#120B22;--bg-2:#1A1033;--surface:#1E1440;--surface-2:#251A4E;
  --line:rgba(255,255,255,.08);--line-strong:rgba(255,255,255,.16);
  --primary:#12E0C2;--primary-ink:#04231F;--accent:#FF8A3D;--accent-2:#FFD166;
  --urgent:#FF4D6D;--ok:#4ADE80;
  --text:#F3F1FB;--text-2:#B7B0D0;--text-3:#7E769B;
  --radius-card:16px;--radius-btn:10px;--radius-badge:6px;
  --shadow:0 18px 40px rgba(6,2,20,.55);
  --container:1200px;
  --font:-apple-system,BlinkMacSystemFont,"PingFang SC","Microsoft YaHei","Source Han Sans SC","Helvetica Neue",Arial,sans-serif;
}
*,*::before,*::after{box-sizing:border-box;}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth;}
body{
  margin:0;font-family:var(--font);font-size:16px;line-height:1.75;color:var(--text);
  background:var(--bg);
  background-image:radial-gradient(rgba(255,255,255,.06) 1px,transparent 1px);
  background-size:26px 26px;
  background-attachment:fixed;
}
img{max-width:100%;display:block;border:0;}
a{color:inherit;text-decoration:none;transition:color .2s ease;}
a:hover{color:var(--primary);}
button,input,select,textarea{font-family:inherit;font-size:inherit;color:inherit;}
ul,ol{margin:0;padding:0;list-style:none;}
h1,h2,h3,h4{margin:0;line-height:1.25;font-weight:700;letter-spacing:-.01em;}
p{margin:0;}
:focus-visible{outline:2px solid var(--primary);outline-offset:2px;border-radius:4px;}
::selection{background:var(--primary);color:var(--primary-ink);}

.container{width:100%;max-width:var(--container);margin:0 auto;padding:0 32px;}
.section{padding:96px 0;}
.section-sm{padding:64px 0;}
.section-head{max-width:760px;margin-bottom:40px;}
.section-head.center{margin-left:auto;margin-right:auto;text-align:center;}
.eyebrow{
  display:inline-flex;align-items:center;gap:8px;font-size:13px;font-weight:500;
  color:var(--primary);background:rgba(18,224,194,.1);border:1px solid rgba(18,224,194,.28);
  padding:5px 12px;border-radius:var(--radius-badge);letter-spacing:.04em;margin-bottom:18px;
}
.section-title{font-size:clamp(24px,3vw,38px);margin-bottom:16px;position:relative;padding-left:18px;}
.section-title::before{
  content:"";position:absolute;left:0;top:.18em;bottom:.18em;width:4px;border-radius:2px;
  background:linear-gradient(180deg,var(--primary),rgba(18,224,194,.15));
}
.section-head.center .section-title{padding-left:0;}
.section-head.center .section-title::before{display:none;}
.section-desc{color:var(--text-2);font-size:16px;max-width:720px;}

/* Buttons */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  padding:13px 24px;border-radius:var(--radius-btn);font-size:15px;font-weight:600;
  border:1px solid transparent;cursor:pointer;transition:transform .18s ease,box-shadow .2s ease,background .2s ease,border-color .2s ease,color .2s ease;
  white-space:nowrap;
}
.btn:active{transform:translateY(1px);}
.btn-primary{
  background:var(--primary);color:var(--primary-ink);
  box-shadow:0 0 0 1px rgba(18,224,194,.35),0 12px 30px rgba(18,224,194,.18);
}
.btn-primary:hover{background:#31f0d5;color:var(--primary-ink);transform:translateY(-2px);}
.btn-ghost{
  background:transparent;color:var(--text);border-color:var(--line-strong);
}
.btn-ghost:hover{border-color:var(--primary);color:var(--primary);transform:translateY(-2px);}
.btn-accent{
  background:var(--accent);color:#2B1206;box-shadow:0 12px 30px rgba(255,138,61,.2);
}
.btn-accent:hover{background:#ffa05f;color:#2B1206;transform:translateY(-2px);}
.btn-sm{padding:9px 16px;font-size:14px;}
.btn-block{width:100%;}
.btn[disabled],.btn.is-disabled{opacity:.45;cursor:not-allowed;transform:none;}

/* Header */
.site-header{
  position:sticky;top:0;z-index:60;background:transparent;
  transition:background .25s ease,box-shadow .25s ease,border-color .25s ease;
  border-bottom:1px solid transparent;
}
.site-header.is-stuck{
  background:rgba(18,11,34,.94);backdrop-filter:blur(10px);
  border-bottom-color:var(--line);box-shadow:0 10px 30px rgba(4,1,14,.5);
}
.header-inner{
  display:grid;grid-template-columns:1fr auto 1fr;align-items:center;gap:24px;
  min-height:72px;
}
.nav-left{display:flex;align-items:center;gap:6px;justify-self:start;}
.nav-right{display:flex;align-items:center;gap:10px;justify-self:end;}
.nav-link{
  position:relative;display:inline-block;padding:8px 12px;font-size:15px;color:var(--text-2);
  border-radius:8px;transition:color .2s ease,background .2s ease;
}
.nav-link:hover{color:var(--text);background:rgba(255,255,255,.04);}
.nav-link.active{color:var(--text);}
.nav-link.active::after{
  content:"";position:absolute;left:12px;right:12px;bottom:2px;height:2px;border-radius:2px;background:var(--primary);
}
.brand{display:inline-flex;align-items:center;gap:10px;justify-self:center;}
.brand-mark{
  width:34px;height:34px;display:grid;place-items:center;border-radius:10px;
  background:linear-gradient(140deg,var(--primary),#0a9c8b);color:var(--primary-ink);
  font-size:15px;box-shadow:0 0 0 1px rgba(18,224,194,.4),0 8px 20px rgba(18,224,194,.22);
}
.brand-text{font-size:17px;font-weight:700;letter-spacing:.01em;color:var(--text);}
.brand-text em{font-style:normal;color:var(--primary);margin-left:2px;}
.nav-toggle{
  display:none;width:42px;height:42px;border-radius:10px;border:1px solid var(--line-strong);
  background:var(--surface);color:var(--text);cursor:pointer;place-items:center;
}

/* Notice bar */
.notice-bar{background:var(--surface-2);border-bottom:1px solid var(--line);}
.notice-inner{display:flex;align-items:center;gap:10px;min-height:38px;font-size:13px;color:var(--text-2);}
.notice-dot{width:7px;height:7px;border-radius:50%;background:var(--ok);box-shadow:0 0 0 4px rgba(74,222,128,.16);flex:none;}
.notice-inner p{flex:1;overflow:hidden;text-overflow:ellipsis;white-space:nowrap;}
.notice-close{background:none;border:0;color:var(--text-3);cursor:pointer;font-size:14px;padding:4px 6px;border-radius:6px;}
.notice-close:hover{color:var(--text);background:rgba(255,255,255,.06);}

/* Hero */
.page-hero{position:relative;padding:72px 0 80px;overflow:hidden;}
.page-hero::before{
  content:"";position:absolute;inset:0;background-image:url('/assets/images/backpic/back-1.png');
  background-size:cover;background-position:center;opacity:.28;z-index:-2;
}
.page-hero::after{
  content:"";position:absolute;inset:0;
  background:linear-gradient(120deg,var(--bg) 12%,rgba(18,11,34,.86) 48%,rgba(26,16,51,.72) 100%);
  z-index:-1;
}
.hero-grid{display:grid;grid-template-columns:1fr 1fr;gap:56px;align-items:center;}
.hero-copy h1{font-size:clamp(30px,4.6vw,54px);line-height:1.15;letter-spacing:-.02em;margin-bottom:18px;}
.hero-copy .lead{font-size:17px;color:var(--text-2);max-width:560px;margin-bottom:26px;}
.hero-sub{font-size:20px;font-weight:600;color:var(--accent-2);margin-bottom:14px;}
.hero-actions{display:flex;flex-wrap:wrap;gap:12px;margin-bottom:26px;}
.hero-tags{display:flex;flex-wrap:wrap;gap:10px;}
.tag{
  font-size:13px;font-weight:500;color:var(--text-2);border:1px solid var(--line-strong);
  border-radius:var(--radius-badge);padding:5px 12px;background:rgba(255,255,255,.03);
}
.hero-visual{position:relative;}
.hero-visual .visual-frame{
  border-radius:var(--radius-card);overflow:hidden;border:1px solid var(--line-strong);
  box-shadow:var(--shadow);position:relative;
}
.hero-visual .visual-frame img{width:100%;height:380px;object-fit:cover;}
.hero-visual .visual-frame::after{
  content:"";position:absolute;inset:0;background:linear-gradient(180deg,rgba(18,11,34,.15),rgba(18,11,34,.7));
}
.float-card{
  position:absolute;left:-24px;bottom:-26px;background:var(--surface);border:1px solid var(--line-strong);
  border-radius:14px;padding:16px 18px;box-shadow:var(--shadow);min-width:210px;
}
.float-card .fc-label{font-size:12px;color:var(--text-3);margin-bottom:6px;}
.float-card .fc-value{font-size:26px;font-weight:700;font-variant-numeric:tabular-nums;color:var(--primary);line-height:1.2;}
.float-card .fc-note{font-size:12px;color:var(--text-2);margin-top:4px;}

/* Stats strip */
.stats-strip{
  border-top:1px solid var(--line);border-bottom:1px solid var(--line);
  background:linear-gradient(180deg,rgba(37,26,78,.6),rgba(30,20,64,.35));
}
.stats-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:24px;padding:34px 0;}
.stat-item{text-align:center;padding:0 12px;border-right:1px solid var(--line);}
.stat-item:last-child{border-right:0;}
.stat-num{font-size:30px;font-weight:700;font-variant-numeric:tabular-nums;color:var(--primary);line-height:1.2;}
.stat-label{font-size:13px;color:var(--text-2);margin-top:6px;}

/* Cards grid */
.scene-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px;}
.scene-card{
  position:relative;background:var(--surface);border:1px solid var(--line);border-radius:var(--radius-card);
  overflow:hidden;box-shadow:var(--shadow);transition:transform .2s ease,border-color .2s ease;
}
.scene-card:hover{transform:translateY(-2px);border-color:var(--primary);}
.scene-card .card-media{position:relative;aspect-ratio:16/9;background:var(--bg-2);overflow:hidden;}
.scene-card .card-media img{width:100%;height:100%;object-fit:cover;transition:transform .4s ease;}
.scene-card:hover .card-media img{transform:scale(1.04);}
.scene-card .card-media .badge{
  position:absolute;left:12px;top:12px;font-size:12px;font-weight:500;
  background:rgba(4,35,31,.82);color:var(--primary);border:1px solid rgba(18,224,194,.35);
  padding:4px 10px;border-radius:var(--radius-badge);
}
.scene-card .card-body{padding:20px 22px 24px;}
.scene-card h3{font-size:20px;margin-bottom:10px;}
.scene-card p{font-size:15px;color:var(--text-2);}
.scene-card .card-list{margin-top:14px;display:grid;gap:8px;}
.scene-card .card-list li{font-size:14px;color:var(--text-2);padding-left:18px;position:relative;}
.scene-card .card-list li::before{
  content:"";position:absolute;left:0;top:.62em;width:6px;height:6px;border-radius:2px;background:var(--primary);
}

/* Alternating splits */
.split{display:grid;grid-template-columns:1.05fr .95fr;gap:52px;align-items:center;}
.split + .split{margin-top:72px;}
.split.reverse .split-media{order:2;}
.split.reverse .split-copy{order:1;}
.split-media{border-radius:var(--radius-card);overflow:hidden;border:1px solid var(--line-strong);box-shadow:var(--shadow);position:relative;}
.split-media img{width:100%;height:320px;object-fit:cover;}
.split-media .img-caption{
  position:absolute;left:0;right:0;bottom:0;padding:14px 18px;font-size:13px;color:var(--text-2);
  background:linear-gradient(180deg,rgba(18,11,34,0),rgba(18,11,34,.9));
}
.split-copy h3{font-size:clamp(22px,2.4vw,28px);margin-bottom:14px;}
.split-copy p{color:var(--text-2);margin-bottom:18px;}
.check-list{display:grid;gap:12px;}
.check-list li{display:flex;gap:12px;font-size:15px;color:var(--text-2);}
.check-list li i{color:var(--primary);font-size:15px;margin-top:5px;flex:none;}
.check-list li b{color:var(--text);font-weight:600;}

/* Timeline */
.timeline{position:relative;display:grid;gap:26px;padding-left:38px;}
.timeline::before{
  content:"";position:absolute;left:14px;top:8px;bottom:8px;width:2px;
  background:linear-gradient(180deg,var(--primary),rgba(18,224,194,.08));
}
.timeline-item{position:relative;background:var(--surface);border:1px solid var(--line);border-radius:14px;padding:22px 24px;transition:border-color .2s ease,transform .2s ease;}
.timeline-item:hover{border-color:var(--primary);transform:translateY(-2px);}
.timeline-item::before{
  content:"";position:absolute;left:-31px;top:28px;width:12px;height:12px;border-radius:50%;
  background:var(--bg);border:2px solid var(--primary);box-shadow:0 0 0 4px rgba(18,224,194,.12);
}
.timeline-item .step-no{
  font-size:12px;font-weight:600;color:var(--primary);letter-spacing:.08em;margin-bottom:8px;
  font-variant-numeric:tabular-nums;
}
.timeline-item h3{font-size:20px;margin-bottom:8px;}
.timeline-item p{color:var(--text-2);font-size:15px;}
.timeline-item .meta-row{display:flex;flex-wrap:wrap;gap:10px;margin-top:14px;}
.chip{
  font-size:12px;color:var(--text-2);border:1px solid var(--line-strong);border-radius:var(--radius-badge);
  padding:4px 10px;background:rgba(255,255,255,.03);
}
.chip.chip-ok{color:var(--ok);border-color:rgba(74,222,128,.35);background:rgba(74,222,128,.08);}
.chip.chip-warn{color:var(--accent-2);border-color:rgba(255,209,102,.35);background:rgba(255,209,102,.08);}

/* Compare rows */
.compare{display:grid;gap:14px;}
.compare-row{
  display:grid;grid-template-columns:220px 1fr auto;gap:20px;align-items:center;
  background:var(--surface);border:1px solid var(--line);border-radius:14px;padding:18px 22px;
}
.compare-row .cr-name{font-weight:600;font-size:16px;}
.compare-row .cr-desc{color:var(--text-2);font-size:14px;}
.compare-row .cr-time{font-variant-numeric:tabular-nums;color:var(--primary);font-size:14px;white-space:nowrap;}
.compare-row.is-recommend{border-color:rgba(18,224,194,.45);background:var(--surface-2);position:relative;}
.compare-row.is-recommend::before{
  content:"";position:absolute;left:0;top:14px;bottom:14px;width:3px;border-radius:3px;background:var(--primary);
}

/* FAQ */
.faq-list{border-top:1px solid var(--line);}
.faq-item{border-bottom:1px solid var(--line);}
.faq-item summary{
  list-style:none;cursor:pointer;display:flex;align-items:center;justify-content:space-between;gap:16px;
  padding:20px 4px 20px 0;font-size:16px;font-weight:500;position:relative;transition:color .2s ease;
}
.faq-item summary::-webkit-details-marker{display:none;}
.faq-item summary::before{
  content:"";position:absolute;left:0;top:14px;bottom:14px;width:3px;border-radius:3px;background:var(--primary);
  opacity:0;transition:opacity .2s ease;
}
.faq-item[open] summary::before{opacity:1;}
.faq-item summary:hover{color:var(--primary);}
.faq-item summary .faq-icon{transition:transform .2s ease;color:var(--text-3);font-size:14px;flex:none;}
.faq-item[open] summary .faq-icon{transform:rotate(90deg);color:var(--primary);}
.faq-item .faq-body{padding:0 40px 22px 18px;color:var(--text-2);font-size:15px;}

/* CTA */
.cta-band{
  background:linear-gradient(120deg,var(--surface-2),var(--surface));
  border:1px solid var(--line-strong);border-radius:var(--radius-card);
  clip-path:polygon(18px 0,100% 0,100% 100%,0 100%,0 18px);
  padding:40px 42px;display:grid;grid-template-columns:1fr auto;gap:28px;align-items:center;
  box-shadow:var(--shadow);
}
.cta-band h3{font-size:clamp(22px,2.6vw,30px);margin-bottom:10px;}
.cta-band p{color:var(--text-2);font-size:15px;max-width:640px;}
.cta-actions{display:flex;gap:12px;flex-wrap:wrap;}

/* Consult form */
.consult-grid{display:grid;grid-template-columns:5fr 7fr;gap:44px;align-items:start;}
.consult-info h3{font-size:clamp(22px,2.6vw,30px);margin-bottom:14px;}
.consult-info > p{color:var(--text-2);margin-bottom:22px;}
.info-points{display:grid;gap:14px;margin-bottom:26px;}
.info-points li{display:flex;gap:12px;font-size:15px;color:var(--text-2);}
.info-points li i{color:var(--primary);margin-top:5px;flex:none;}
.contact-box{
  border:1px solid var(--line);background:var(--surface);border-radius:14px;padding:18px 20px;font-size:14px;color:var(--text-2);
}
.contact-box span{color:var(--text);font-weight:600;}
.form-card{
  background:var(--surface);border:1px solid var(--line-strong);border-radius:var(--radius-card);
  padding:28px;box-shadow:var(--shadow);position:relative;overflow:hidden;
}
.form-card::before{
  content:"";position:absolute;left:0;right:0;top:0;height:3px;background:var(--primary);opacity:0;transition:opacity .2s ease;
}
.form-card.is-success::before{opacity:1;background:var(--ok);}
.form-row{display:grid;gap:8px;margin-bottom:18px;}
.form-row label{font-size:14px;color:var(--text-2);}
.form-row .req{color:var(--accent);margin-left:4px;}
.field{
  width:100%;background:var(--bg-2);border:1px solid var(--line);border-radius:10px;
  padding:12px 14px;font-size:15px;color:var(--text);transition:border-color .2s ease,box-shadow .2s ease;
}
.field::placeholder{color:var(--text-3);}
.field:focus{outline:none;border-color:var(--primary);box-shadow:0 0 0 3px rgba(18,224,194,.14);}
select.field{appearance:none;background-image:linear-gradient(45deg,transparent 50%,var(--text-3) 50%),linear-gradient(135deg,var(--text-3) 50%,transparent 50%);
  background-position:calc(100% - 20px) calc(50% - 2px),calc(100% - 14px) calc(50% - 2px);
  background-size:6px 6px,6px 6px;background-repeat:no-repeat;}
textarea.field{min-height:120px;resize:vertical;}
.form-row.has-error .field{border-color:var(--urgent);}
.form-hint{font-size:13px;color:var(--urgent);display:none;}
.form-row.has-error .form-hint{display:block;}
.check-row{display:flex;gap:10px;align-items:flex-start;font-size:13px;color:var(--text-2);margin:6px 0 20px;}
.check-row input{width:16px;height:16px;margin-top:4px;accent-color:var(--primary);flex:none;}
.form-success{
  display:none;font-size:13px;color:var(--ok);background:rgba(74,222,128,.08);
  border:1px solid rgba(74,222,128,.3);border-radius:10px;padding:10px 14px;margin-top:16px;
}
.form-card.is-success .form-success{display:block;}

/* Footer */
.site-footer{margin-top:40px;background:var(--bg-2);border-top:1px solid var(--line);padding-top:64px;}
.footer-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1fr;gap:40px;padding-bottom:48px;}
.footer-brand .brand{margin-bottom:16px;justify-self:start;}
.footer-brand p{font-size:14px;color:var(--text-2);max-width:340px;}
.footer-col h4{font-size:15px;margin-bottom:16px;color:var(--text);}
.footer-col ul{display:grid;gap:10px;}
.footer-col li{font-size:14px;color:var(--text-2);}
.footer-col a{color:var(--text-2);}
.footer-col a:hover{color:var(--primary);}
.footer-bottom{
  display:flex;justify-content:space-between;gap:16px;flex-wrap:wrap;
  border-top:1px solid var(--line);padding-top:22px;padding-bottom:26px;font-size:13px;color:var(--text-3);
}

/* Responsive */
@media (max-width:1024px){
  .container{padding:0 24px;}
  .section{padding:72px 0;}
  .hero-grid{grid-template-columns:1fr;gap:40px;}
  .hero-visual .visual-frame img{height:320px;}
  .float-card{left:16px;bottom:-20px;}
  .scene-grid{grid-template-columns:repeat(2,1fr);}
  .split{grid-template-columns:1fr;gap:30px;}
  .split.reverse .split-media{order:1;}
  .split.reverse .split-copy{order:2;}
  .split + .split{margin-top:56px;}
  .consult-grid{grid-template-columns:1fr;gap:32px;}
  .footer-grid{grid-template-columns:1fr 1fr;gap:32px;}
}
@media (max-width:768px){
  .site-header{background:rgba(18,11,34,.96);backdrop-filter:blur(10px);border-bottom-color:var(--line);}
  .header-inner{display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:0;min-height:64px;}
  .brand{order:1;justify-self:flex-start;}
  .nav-toggle{order:2;display:grid;}
  .nav-left,.nav-right{
    order:3;flex:1 0 100%;display:none;flex-direction:column;align-items:stretch;gap:4px;
    padding:10px 0 6px;
  }
  .nav-right{order:4;padding:0 0 16px;border-top:1px solid var(--line);margin-top:6px;}
  .site-header.menu-open .nav-left,.site-header.menu-open .nav-right{display:flex;}
  .nav-link{padding:11px 8px;font-size:15px;border-radius:8px;}
  .nav-link.active::after{left:8px;right:auto;width:20px;bottom:6px;}
  .nav-right .btn{margin-top:8px;width:100%;}
  .stats-grid{grid-template-columns:1fr 1fr;gap:22px;}
  .stat-item{border-right:0;}
  .stat-item:nth-child(odd){border-right:1px solid var(--line);}
  .scene-grid{grid-template-columns:1fr;}
  .compare-row{grid-template-columns:1fr;gap:8px;}
  .compare-row .cr-time{font-size:13px;}
  .cta-band{grid-template-columns:1fr;padding:30px 26px;}
  .cta-actions .btn{width:100%;}
  .timeline{padding-left:28px;}
  .timeline::before{left:8px;}
  .timeline-item::before{left:-26px;}
  .footer-grid{grid-template-columns:1fr;}
  .footer-bottom{flex-direction:column;gap:8px;}
  .hero-copy h1{font-size:clamp(28px,7vw,38px);}
}
@media (max-width:520px){
  .container{padding:0 18px;}
  .section{padding:56px 0;}
  .hero-actions .btn{width:100%;}
  .float-card{position:static;margin-top:16px;left:auto;bottom:auto;}
  .hero-visual .visual-frame img{height:230px;}
  .form-card{padding:22px 18px;}
  .stat-num{font-size:24px;}
  .notice-inner{font-size:12px;}
}

/* roulang page: category3 */
:root{
  --bg:#120B22;
  --bg-2:#1A1033;
  --surface:#1E1440;
  --surface-2:#251A4E;
  --line:rgba(255,255,255,.08);
  --line-strong:rgba(255,255,255,.16);
  --primary:#12E0C2;
  --primary-ink:#04231F;
  --accent:#FF8A3D;
  --accent-2:#FFD166;
  --urgent:#FF4D6D;
  --ok:#4ADE80;
  --text:#F3F1FB;
  --text-2:#B7B0D0;
  --text-3:#7E769B;
  --radius:16px;
  --radius-sm:10px;
  --radius-xs:6px;
  --shadow:0 18px 40px rgba(6,2,20,.55);
  --shadow-soft:0 10px 26px rgba(6,2,20,.45);
  --container:1200px;
  --gap-lg:96px;
  --gap-md:56px;
  --font-cn:-apple-system,BlinkMacSystemFont,"PingFang SC","Microsoft YaHei","Source Han Sans SC","Helvetica Neue",Arial,sans-serif;
}
*,*::before,*::after{box-sizing:border-box;}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth;}
body{
  margin:0;padding:0;
  font-family:var(--font-cn);
  font-size:16px;line-height:1.75;font-weight:400;
  color:var(--text);
  background:var(--bg);
  background-image:
    radial-gradient(circle at 12% 8%, rgba(18,224,194,.10), transparent 42%),
    radial-gradient(circle at 88% 4%, rgba(255,138,61,.09), transparent 40%);
  background-attachment:fixed;
  overflow-x:hidden;
}
img{max-width:100%;display:block;border:0;}
a{color:inherit;text-decoration:none;transition:color .2s ease;}
a:hover{color:var(--primary);}
ul,ol{margin:0;padding:0;list-style:none;}
h1,h2,h3,h4,p{margin:0;}
button,input,select,textarea{font:inherit;color:inherit;}
button{cursor:pointer;border:0;background:none;}
:focus-visible{outline:2px solid var(--primary);outline-offset:2px;border-radius:4px;}
.num{font-variant-numeric:tabular-nums;}

/* ============ 容器 ============ */
.container{width:100%;max-width:var(--container);margin:0 auto;padding:0 32px;}
.section{padding-top:var(--gap-lg);padding-bottom:var(--gap-lg);}
.section-sm{padding-top:var(--gap-md);padding-bottom:var(--gap-md);}
.section-head{max-width:720px;margin-bottom:28px;}
.section-head h2{font-size:clamp(24px,3vw,38px);line-height:1.2;font-weight:800;letter-spacing:-.01em;}
.section-head p{margin-top:12px;color:var(--text-2);font-size:16px;}
.eyebrow{
  display:inline-flex;align-items:center;gap:8px;
  font-size:13px;font-weight:500;letter-spacing:.08em;
  color:var(--primary);text-transform:uppercase;margin-bottom:14px;
}
.eyebrow::before{content:"";width:4px;height:14px;border-radius:2px;background:var(--primary);}

/* ============ 公告条 ============ */
.notice-bar{
  background:var(--surface-2);border-bottom:1px solid var(--line);
  font-size:13px;color:var(--text-2);
}
.notice-inner{display:flex;align-items:center;gap:10px;min-height:36px;}
.notice-inner .dot{width:7px;height:7px;border-radius:50%;background:var(--primary);box-shadow:0 0 0 4px rgba(18,224,194,.16);flex:none;}
.notice-inner p{flex:1;white-space:nowrap;overflow:hidden;text-overflow:ellipsis;margin:0;}
.notice-close{color:var(--text-3);font-size:13px;padding:6px;border-radius:var(--radius-xs);}
.notice-close:hover{color:var(--text);background:rgba(255,255,255,.06);}

/* ============ 导航 ============ */
.site-header{
  position:sticky;top:0;z-index:90;
  background:transparent;
  border-bottom:1px solid transparent;
  transition:background .25s ease,border-color .25s ease,box-shadow .25s ease;
}
.site-header.is-stuck{background:var(--bg);border-bottom-color:var(--line);box-shadow:0 10px 26px rgba(6,2,20,.5);}
.header-inner{
  display:grid;grid-template-columns:1fr auto 1fr;align-items:center;
  gap:18px;min-height:74px;
}
.nav-left,.nav-right{display:flex;align-items:center;gap:6px;}
.nav-left{justify-content:flex-start;}
.nav-right{justify-content:flex-end;}
.nav-link{
  position:relative;display:inline-flex;align-items:center;
  padding:8px 12px;font-size:15px;font-weight:500;color:var(--text-2);
  border-radius:var(--radius-sm);white-space:nowrap;
}
.nav-link:hover{color:var(--text);background:rgba(255,255,255,.05);}
.nav-link.active{color:var(--text);}
.nav-link.active::after{
  content:"";position:absolute;left:12px;right:12px;bottom:2px;height:2px;
  border-radius:2px;background:var(--primary);
}
.brand{display:inline-flex;align-items:center;gap:10px;justify-self:center;}
.brand-mark{
  width:36px;height:36px;flex:none;display:grid;place-items:center;
  border-radius:10px;color:var(--primary-ink);
  background:linear-gradient(140deg,var(--primary),#0FB9A2);
  box-shadow:0 0 0 1px rgba(18,224,194,.35),0 10px 24px rgba(18,224,194,.18);
  font-size:16px;
}
.brand-text{font-size:17px;font-weight:800;letter-spacing:-.01em;color:var(--text);}
.brand-text em{font-style:normal;color:var(--primary);}
.nav-toggle{
  display:none;justify-self:end;width:42px;height:42px;border-radius:var(--radius-sm);
  border:1px solid var(--line-strong);color:var(--text);font-size:17px;
  align-items:center;justify-content:center;
}
.nav-toggle:hover{border-color:var(--primary);color:var(--primary);}

.nav-drawer{
  position:fixed;inset:0;z-index:120;background:var(--bg-2);
  padding:24px 22px 110px;display:none;flex-direction:column;gap:6px;
  overflow-y:auto;
}
.nav-drawer.open{display:flex;}
.drawer-head{display:flex;align-items:center;justify-content:space-between;margin-bottom:18px;}
.drawer-close{width:42px;height:42px;border-radius:var(--radius-sm);border:1px solid var(--line-strong);color:var(--text);}
.drawer-link{
  display:block;padding:14px 4px;font-size:17px;font-weight:600;color:var(--text-2);
  border-bottom:1px solid var(--line);
}
.drawer-link.active{color:var(--primary);}
.drawer-cta{
  position:fixed;left:22px;right:22px;bottom:22px;
}

/* ============ 按钮 ============ */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  padding:13px 22px;border-radius:var(--radius-sm);
  font-size:15px;font-weight:600;line-height:1;
  border:1px solid transparent;transition:transform .18s ease,box-shadow .18s ease,background .18s ease,border-color .18s ease,color .18s ease;
}
.btn-primary{
  background:var(--primary);color:var(--primary-ink);
  box-shadow:0 0 0 1px rgba(18,224,194,.35),0 12px 30px rgba(18,224,194,.18);
}
.btn-primary:hover{color:var(--primary-ink);transform:translateY(-2px);box-shadow:0 0 0 1px rgba(18,224,194,.5),0 16px 34px rgba(18,224,194,.26);}
.btn-ghost{
  background:rgba(255,255,255,.02);color:var(--text);border-color:var(--line-strong);
}
.btn-ghost:hover{color:var(--primary);border-color:var(--primary);transform:translateY(-2px);}
.btn-accent{
  background:linear-gradient(135deg,var(--accent),var(--accent-2));color:#2A1204;
  box-shadow:0 12px 30px rgba(255,138,61,.22);
}
.btn-accent:hover{color:#2A1204;transform:translateY(-2px);}
.btn-sm{padding:10px 16px;font-size:14px;}
.btn-block{width:100%;}
.btn:active{transform:translateY(1px);}
.btn[disabled]{opacity:.45;cursor:not-allowed;transform:none;}

/* ============ 徽章 / 标签 ============ */
.badge{
  display:inline-flex;align-items:center;gap:6px;
  padding:6px 12px;border-radius:var(--radius-xs);
  font-size:13px;font-weight:500;color:var(--text-2);
  border:1px solid var(--line-strong);background:rgba(255,255,255,.03);
}
.badge-primary{color:var(--primary);border-color:rgba(18,224,194,.4);background:rgba(18,224,194,.08);}
.badge-accent{color:var(--accent-2);border-color:rgba(255,209,102,.35);background:rgba(255,209,102,.08);}
.tag-row{display:flex;flex-wrap:wrap;gap:10px;}

/* ============ 面包屑 ============ */
.crumb{display:flex;flex-wrap:wrap;align-items:center;gap:8px;font-size:13px;color:var(--text-3);padding-top:26px;}
.crumb a{color:var(--text-2);}
.crumb i{font-size:10px;color:var(--text-3);}

/* ============ 分类 Hero ============ */
.cat-hero{
  position:relative;margin:20px 0 0;border-radius:22px;overflow:hidden;
  border:1px solid var(--line);
  background:var(--surface);
  box-shadow:var(--shadow);
}
.cat-hero::before{
  content:"";position:absolute;inset:0;
  background-image:linear-gradient(180deg,rgba(18,11,34,.86),rgba(18,11,34,.94)),url("/assets/images/backpic/back-2.webp");
  background-size:cover;background-position:center;
  opacity:.9;
}
.cat-hero::after{
  content:"";position:absolute;inset:0;opacity:.05;pointer-events:none;
  background-image:radial-gradient(rgba(255,255,255,.9) 1px,transparent 1px);
  background-size:22px 22px;
}
.cat-hero-inner{
  position:relative;z-index:2;
  display:grid;grid-template-columns:1.05fr .95fr;gap:44px;align-items:center;
  padding:52px 44px;
}
.cat-hero h1{
  font-size:clamp(30px,4.6vw,50px);line-height:1.15;font-weight:800;letter-spacing:-.02em;
  margin-bottom:16px;position:relative;padding-left:18px;
}
.cat-hero h1::before{
  content:"";position:absolute;left:0;top:8px;bottom:8px;width:4px;border-radius:3px;
  background:linear-gradient(180deg,var(--primary),rgba(18,224,194,0));
}
.cat-hero .lead{font-size:17px;color:var(--text-2);max-width:520px;margin-bottom:24px;}
.hero-actions{display:flex;flex-wrap:wrap;gap:12px;margin-bottom:22px;}
.cat-hero-visual{position:relative;}
.cat-hero-visual .shot{
  border-radius:var(--radius);overflow:hidden;border:1px solid var(--line-strong);
  box-shadow:var(--shadow);aspect-ratio:16/10;
}
.cat-hero-visual .shot img{width:100%;height:100%;object-fit:cover;}
.float-card{
  position:absolute;left:-18px;bottom:-22px;
  background:var(--surface-2);border:1px solid var(--line-strong);border-radius:var(--radius-sm);
  padding:14px 18px;box-shadow:var(--shadow);min-width:186px;
}
.float-card .fc-label{font-size:12px;color:var(--text-3);letter-spacing:.06em;}
.float-card .fc-value{font-size:24px;font-weight:800;color:var(--primary);line-height:1.2;}

/* ============ 数据条 ============ */
.stat-strip{
  display:grid;grid-template-columns:repeat(4,1fr);gap:1px;
  background:var(--line);border:1px solid var(--line);border-radius:var(--radius);
  overflow:hidden;margin-top:44px;
}
.stat-item{background:var(--surface);padding:22px 20px;}
.stat-item .sv{font-size:26px;font-weight:800;color:var(--text);line-height:1.2;}
.stat-item .sv span{font-size:14px;color:var(--text-2);font-weight:500;margin-left:4px;}
.stat-item .sl{font-size:13px;color:var(--text-3);margin-top:6px;}

/* ============ 引导说明 ============ */
.intro-grid{display:grid;grid-template-columns:1.15fr .85fr;gap:44px;align-items:start;}
.intro-text p{color:var(--text-2);}
.intro-text p + p{margin-top:16px;}
.intro-side{
  background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);
  padding:26px;box-shadow:var(--shadow-soft);position:relative;overflow:hidden;
}
.intro-side::before{
  content:"";position:absolute;top:0;left:0;width:52px;height:52px;
  background:linear-gradient(135deg,rgba(18,224,194,.35),rgba(18,224,194,0));
  clip-path:polygon(0 0,100% 0,0 100%);
}
.intro-side h3{font-size:18px;font-weight:700;margin-bottom:14px;}
.check-list li{
  display:flex;gap:10px;align-items:flex-start;
  padding:10px 0;border-bottom:1px dashed var(--line);font-size:15px;color:var(--text-2);
}
.check-list li:last-child{border-bottom:0;}
.check-list i{color:var(--primary);margin-top:5px;font-size:13px;}

/* ============ 时间轴（本页主打版式） ============ */
.timeline{position:relative;margin-top:12px;}
.timeline::before{
  content:"";position:absolute;left:27px;top:12px;bottom:12px;width:2px;
  background:linear-gradient(180deg,rgba(18,224,194,.6),rgba(18,224,194,.06));
}
.tl-item{position:relative;padding-left:76px;padding-bottom:26px;}
.tl-item:last-child{padding-bottom:0;}
.tl-index{
  position:absolute;left:0;top:0;width:56px;height:56px;border-radius:14px;
  display:grid;place-items:center;
  background:var(--surface-2);border:1px solid var(--line-strong);
  font-size:20px;font-weight:800;color:var(--primary);
  box-shadow:0 10px 22px rgba(6,2,20,.45);
}
.tl-card{
  background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);
  padding:22px 24px;box-shadow:var(--shadow-soft);
  position:relative;overflow:hidden;
  transition:transform .2s ease,border-color .2s ease;
}
.tl-card:hover{transform:translateY(-2px);border-color:var(--primary);}
.tl-card::before{
  content:"";position:absolute;top:0;left:0;width:14px;height:14px;
  background:var(--surface-2);clip-path:polygon(0 0,100% 0,0 100%);border-right:0;
}
.tl-card h3{font-size:20px;font-weight:700;margin-bottom:8px;}
.tl-card p{color:var(--text-2);font-size:15px;}
.tl-meta{display:flex;flex-wrap:wrap;gap:10px;margin-top:14px;}

/* ============ 档位进度列表 ============ */
.tier-list{border:1px solid var(--line);border-radius:var(--radius);overflow:hidden;background:var(--surface);}
.tier-row{
  display:grid;grid-template-columns:190px 1fr 148px;gap:22px;align-items:center;
  padding:22px 26px;border-bottom:1px solid var(--line);
}
.tier-row:last-child{border-bottom:0;}
.tier-row.is-hot{background:var(--surface-2);box-shadow:inset 3px 0 0 var(--primary);}
.tier-name{font-size:17px;font-weight:700;}
.tier-name small{display:block;font-size:13px;color:var(--text-3);font-weight:400;margin-top:2px;}
.tier-bar{height:10px;border-radius:999px;background:var(--bg-2);border:1px solid var(--line);overflow:hidden;}
.tier-bar i{display:block;height:100%;border-radius:999px;background:linear-gradient(90deg,var(--primary),#0FB9A2);}
.tier-bar i.w40{width:40%;}
.tier-bar i.w55{width:55%;}
.tier-bar i.w78{width:78%;}
.tier-bar i.w100{width:100%;background:linear-gradient(90deg,var(--accent),var(--accent-2));}
.tier-value{text-align:right;font-size:15px;font-weight:700;color:var(--accent-2);}
.tier-value small{display:block;font-size:12px;color:var(--text-3);font-weight:400;}

/* ============ 任务清单 ============ */
.task-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px;margin-top:28px;}
.task-card{
  background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);
  padding:24px;box-shadow:var(--shadow-soft);position:relative;overflow:hidden;
  transition:transform .2s ease,border-color .2s ease;
}
.task-card:hover{transform:translateY(-2px);border-color:var(--primary);}
.task-card .idx{
  position:absolute;right:14px;top:6px;font-size:56px;font-weight:800;
  color:rgba(255,255,255,.05);line-height:1;
}
.task-card h3{font-size:18px;font-weight:700;margin-bottom:8px;position:relative;}
.task-card p{font-size:14px;color:var(--text-2);}
.task-foot{margin-top:16px;display:flex;align-items:center;justify-content:space-between;gap:10px;}
.task-foot .val{font-size:13px;color:var(--primary);font-weight:600;}

/* ============ 动态卡片 ============ */
.post-list{display:grid;grid-template-columns:repeat(3,1fr);gap:22px;}
.post-card{
  background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);
  overflow:hidden;box-shadow:var(--shadow-soft);
  transition:transform .2s ease,border-color .2s ease;
  display:flex;flex-direction:column;
}
.post-card:hover{transform:translateY(-3px);border-color:var(--primary);}
.post-cover{aspect-ratio:16/9;overflow:hidden;background:var(--bg-2);}
.post-cover img{width:100%;height:100%;object-fit:cover;transition:transform .35s ease;}
.post-card:hover .post-cover img{transform:scale(1.04);}
.post-body{padding:20px 22px 22px;display:flex;flex-direction:column;gap:10px;flex:1;}
.post-body h3{font-size:17px;font-weight:700;line-height:1.45;}
.post-body p{font-size:14px;color:var(--text-2);}
.post-foot{margin-top:auto;display:flex;align-items:center;justify-content:space-between;padding-top:8px;}
.post-foot time{font-size:13px;color:var(--text-3);}
.post-foot .more{font-size:13px;color:var(--primary);font-weight:600;}
.empty-state{
  grid-column:1/-1;border:1px dashed var(--line-strong);border-radius:var(--radius);
  padding:46px 24px;text-align:center;color:var(--text-2);background:var(--surface);
}
.empty-state i{font-size:26px;color:var(--text-3);display:block;margin-bottom:12px;}

/* ============ 限时提示横幅 ============ */
.banner{
  position:relative;border-radius:var(--radius);overflow:hidden;
  border:1px solid var(--line-strong);background:var(--surface-2);
  display:grid;grid-template-columns:1fr auto;gap:28px;align-items:center;
  padding:30px 34px;
}
.banner::before{
  content:"";position:absolute;left:0;top:0;bottom:0;width:8px;
  background:linear-gradient(180deg,var(--accent),var(--accent-2));
}
.banner h3{font-size:22px;font-weight:800;margin-bottom:8px;}
.banner p{font-size:14px;color:var(--text-2);}
.banner-right{display:flex;align-items:center;gap:18px;flex-wrap:wrap;}

/* ============ FAQ ============ */
.faq-list{border-top:1px solid var(--line);}
.faq-item{border-bottom:1px solid var(--line);}
.faq-q{
  width:100%;display:flex;align-items:center;justify-content:space-between;gap:16px;
  padding:20px 18px 20px 18px;text-align:left;font-size:16px;font-weight:500;color:var(--text);
  border-left:3px solid transparent;transition:border-color .2s ease,background .2s ease,color .2s ease;
}
.faq-q:hover{background:rgba(255,255,255,.03);color:var(--primary);}
.faq-item.open .faq-q{border-left-color:var(--primary);color:var(--primary);}
.faq-q i{font-size:14px;color:var(--text-3);transition:transform .2s ease;flex:none;}
.faq-item.open .faq-q i{transform:rotate(90deg);color:var(--primary);}
.faq-a{max-height:0;overflow:hidden;transition:max-height .28s ease;}
.faq-a p{padding:0 18px 20px 18px;color:var(--text-2);font-size:15px;}

/* ============ 表单 ============ */
.consult-grid{display:grid;grid-template-columns:5fr 7fr;gap:40px;align-items:start;}
.consult-info h2{font-size:clamp(24px,3vw,34px);font-weight:800;line-height:1.2;margin-bottom:16px;}
.consult-info > p{color:var(--text-2);}
.info-points{margin-top:24px;display:flex;flex-direction:column;gap:14px;}
.info-points li{display:flex;gap:12px;align-items:flex-start;font-size:15px;color:var(--text-2);}
.info-points i{color:var(--primary);margin-top:5px;}
.contact-box{
  margin-top:26px;background:var(--surface);border:1px solid var(--line);
  border-radius:var(--radius);padding:20px 22px;
}
.contact-box .row{display:flex;justify-content:space-between;gap:12px;font-size:14px;padding:7px 0;color:var(--text-2);}
.contact-box .row span:last-child{color:var(--text);font-weight:600;}
.form-card{
  background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);
  padding:30px;box-shadow:var(--shadow);position:relative;overflow:hidden;
}
.form-success{
  display:none;position:absolute;top:0;left:0;right:0;height:3px;background:var(--ok);
}
.form-success.show{display:block;}
.form-row{display:grid;grid-template-columns:1fr 1fr;gap:18px;}
.field{margin-bottom:18px;}
.field label{display:block;font-size:13px;color:var(--text-2);margin-bottom:8px;font-weight:500;}
.field input,.field select,.field textarea{
  width:100%;padding:12px 14px;border-radius:var(--radius-sm);
  background:var(--bg-2);border:1px solid var(--line);color:var(--text);
  font-size:15px;transition:border-color .2s ease,box-shadow .2s ease;
}
.field textarea{min-height:118px;resize:vertical;}
.field input::placeholder,.field textarea::placeholder{color:var(--text-3);}
.field input:focus,.field select:focus,.field textarea:focus{
  outline:none;border-color:var(--primary);box-shadow:0 0 0 3px rgba(18,224,194,.14);
}
.field.error input,.field.error select,.field.error textarea{border-color:var(--urgent);}
.field .err{display:none;font-size:13px;color:var(--urgent);margin-top:6px;}
.field.error .err{display:block;}
.check-line{display:flex;align-items:flex-start;gap:10px;font-size:13px;color:var(--text-2);margin-bottom:20px;}
.check-line input{width:16px;height:16px;margin-top:4px;accent-color:var(--primary);}
.form-tip{font-size:13px;color:var(--text-3);margin-top:12px;text-align:center;}

/* ============ 页脚 ============ */
.site-footer{border-top:1px solid var(--line);background:var(--bg-2);margin-top:20px;}
.footer-grid{
  display:grid;grid-template-columns:1.4fr 1fr 1.2fr 1.2fr;gap:34px;
  padding-top:56px;padding-bottom:40px;
}
.brand-footer{margin-bottom:16px;}
.footer-brand p{font-size:14px;color:var(--text-2);max-width:320px;}
.footer-col h4{font-size:15px;font-weight:700;margin-bottom:16px;color:var(--text);}
.footer-col ul li{margin-bottom:10px;font-size:14px;color:var(--text-2);}
.footer-col ul li a:hover{color:var(--primary);}
.footer-bottom{
  border-top:1px solid var(--line);padding-top:20px;padding-bottom:26px;
  display:flex;justify-content:space-between;gap:16px;flex-wrap:wrap;
  font-size:13px;color:var(--text-3);
}

/* ============ 响应式 ============ */
@media (max-width:1024px){
  .container{padding:0 24px;}
  .section{padding-top:72px;padding-bottom:72px;}
  .cat-hero-inner{grid-template-columns:1fr;gap:36px;padding:40px 30px;}
  .cat-hero .lead{max-width:none;}
  .intro-grid{grid-template-columns:1fr;gap:28px;}
  .task-grid{grid-template-columns:repeat(2,1fr);}
  .post-list{grid-template-columns:repeat(2,1fr);}
  .consult-grid{grid-template-columns:1fr;gap:30px;}
  .footer-grid{grid-template-columns:1fr 1fr;gap:28px;}
  .stat-strip{grid-template-columns:repeat(2,1fr);}
}
@media (max-width:768px){
  .container{padding:0 18px;}
  .section{padding-top:56px;padding-bottom:56px;}
  .nav-left,.nav-right{display:none;}
  .nav-toggle{display:inline-flex;}
  .header-inner{grid-template-columns:auto 1fr auto;min-height:64px;}
  .brand{justify-self:start;}
  .brand-text{font-size:16px;}
  .cat-hero h1{font-size:clamp(26px,7vw,34px);}
  .float-card{position:static;margin-top:14px;left:auto;bottom:auto;}
  .tl-item{padding-left:0;padding-bottom:20px;}
  .timeline::before{display:none;}
  .tl-index{position:static;margin-bottom:12px;width:46px;height:46px;font-size:17px;}
  .tier-row{grid-template-columns:1fr;gap:12px;padding:20px;}
  .tier-value{text-align:left;}
  .banner{grid-template-columns:1fr;padding:26px 22px;}
  .form-row{grid-template-columns:1fr;}
  .form-card{padding:22px;}
  .post-list{grid-template-columns:1fr;}
  .task-grid{grid-template-columns:1fr;}
  .footer-grid{grid-template-columns:1fr;padding-top:44px;}
  .footer-bottom{flex-direction:column;gap:8px;}
}
@media (max-width:520px){
  .stat-strip{grid-template-columns:1fr;}
  .cat-hero{padding:0;border-radius:18px;}
  .cat-hero-inner{padding:28px 20px;}
  .hero-actions .btn{width:100%;}
  .badge{font-size:12px;}
}