/* roulang page: index */
:root{
  --bg:#0B0912;
  --bg-2:#151022;
  --panel:#1D1730;
  --panel-2:#231C3A;
  --primary:#8B5CF6;
  --primary-deep:#6D32D1;
  --accent:#D6F36E;
  --accent-ink:#171325;
  --coral:#FF8E6E;
  --txt:#F5F2FF;
  --body:#CEC7E6;
  --muted:#8880A8;
  --border:#312A4D;
  --font-main:"PingFang SC","Microsoft YaHei","Noto Sans SC",system-ui,-apple-system,sans-serif;
  --font-en:Inter,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;
  --radius-lg:22px;
  --radius-md:14px;
  --radius-pill:999px;
  --shadow-edge:0 0 0 1px rgba(255,255,255,.06),0 18px 40px rgba(0,0,0,.35);
  --shadow-primary:0 12px 30px rgba(139,92,246,.35);
  --section-space:100px;
  --ease:cubic-bezier(.2,.7,.3,1);
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  margin:0; background:
    radial-gradient(circle at 85% 10%, rgba(139,92,246,.12), transparent 42%),
    radial-gradient(circle at 10% 90%, rgba(139,92,246,.08), transparent 40%),
    var(--bg);
  color:var(--body);
  font-family:var(--font-main);
  font-size:16px;
  line-height:1.85;
  -webkit-font-smoothing:antialiased;
}
h1,h2,h3,h4{
  margin:0 0 .5em;
  color:var(--txt);
  line-height:1.25;
  font-weight:800;
  font-family:var(--font-main);
}
p{margin:0 0 1em}
a{color:inherit;text-decoration:none;transition:color .25s var(--ease),background .25s var(--ease),border-color .25s var(--ease),transform .25s var(--ease),box-shadow .25s var(--ease)}
img{max-width:100%;display:block}
ul,ol{margin:0;padding:0}
li{list-style:none}
button{font-family:inherit;cursor:pointer;border:none;background:none}
input,select,textarea{font-family:inherit}
.skip-link{
  position:fixed;left:-999px;top:12px;z-index:300;
  background:var(--accent);color:var(--accent-ink);
  padding:12px 20px;border-radius:12px;font-weight:700;
}
.skip-link:focus{left:12px}
.container{max-width:1280px;margin:0 auto;padding-left:clamp(16px,4vw,40px);padding-right:clamp(16px,4vw,40px)}
.section{padding-top:var(--section-space);padding-bottom:var(--section-space)}

/* 按钮 */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:10px;
  padding:12px 22px;border-radius:var(--radius-md);
  font-size:.95rem;font-weight:700;line-height:1.2;white-space:nowrap;
  transition:transform .25s var(--ease),box-shadow .25s var(--ease),background .25s var(--ease),color .25s var(--ease),border-color .25s var(--ease);
}
.btn-primary{
  background:linear-gradient(135deg,var(--primary),var(--primary-deep));
  color:#fff;
  box-shadow:0 6px 18px rgba(109,50,209,.28);
}
.btn-primary:hover{color:#fff;transform:translateY(-2px);box-shadow:var(--shadow-primary)}
.btn-primary:active{transform:translateY(0) scale(.98)}
.btn-ghost{
  background:rgba(139,92,246,.08);
  border:1px solid rgba(139,92,246,.7);
  color:var(--txt);
}
.btn-ghost:hover{border-color:var(--primary);background:rgba(139,92,246,.2);color:#fff;transform:translateY(-2px)}
.btn-ghost:active{transform:scale(.98)}
.btn-accent{
  background:var(--accent);color:var(--accent-ink);border:1px solid var(--accent);
  box-shadow:0 8px 24px rgba(214,243,110,.18);
}
.btn-accent:hover{color:var(--accent-ink);transform:translateY(-2px);box-shadow:0 12px 30px rgba(214,243,110,.28)}
.btn-lg{padding:16px 30px;font-size:1.02rem;border-radius:16px}
.btn:focus-visible{outline:3px solid var(--accent);outline-offset:3px}

/* 导航 */
.site-header{
  position:sticky;top:12px;z-index:120;padding:6px 0;
}
.header-inner{
  display:flex;align-items:center;gap:18px;
  background:rgba(29,23,48,.82);
  border:1px solid rgba(49,42,77,.8);
  border-radius:20px;
  padding:12px 16px;
  box-shadow:var(--shadow-edge);
  backdrop-filter:blur(14px);
  -webkit-backdrop-filter:blur(14px);
}
.brand-logo{
  display:flex;align-items:center;gap:12px;
  padding:2px 12px 2px 2px;
  flex-shrink:0;
}
.brand-icon{
  width:44px;height:44px;border-radius:14px;
  background:linear-gradient(135deg,var(--primary),var(--primary-deep));
  color:#fff;font-size:20px;
  display:grid;place-items:center;
  box-shadow:inset 0 1px 0 rgba(255,255,255,.18),0 8px 18px rgba(109,50,209,.25);
}
.brand-name{font-size:1.16rem;font-weight:900;color:var(--txt);display:block;line-height:1.15}
.brand-sub{display:block;font-weight:500;color:var(--muted);font-size:.66rem;letter-spacing:.16em;margin-top:2px}
.main-nav{display:flex;align-items:center;gap:8px;flex:1;justify-content:center;flex-wrap:wrap}
.nav-chip{
  position:relative;display:inline-flex;align-items:center;gap:8px;
  padding:9px 15px;border-radius:13px;background:rgba(11,9,18,.55);
  border:1px solid transparent;color:var(--body);font-size:.9rem;font-weight:600;
}
.nav-chip i{color:var(--muted);transition:color .2s}
.nav-chip:hover{background:rgba(139,92,246,.14);border-color:rgba(139,92,246,.4);color:#fff}
.nav-chip:hover i{color:var(--primary)}
.nav-chip.active{
  background:rgba(139,92,246,.18);
  border-color:rgba(139,92,246,.65);
  color:#fff;
}
.nav-chip.active::before{
  content:"";position:absolute;left:14px;right:14px;top:0;height:2px;
  background:var(--accent);border-radius:0 0 4px 4px;
}
.nav-chip.active i{color:var(--accent)}
.nav-chip:focus-visible{outline:2px solid var(--accent);outline-offset:2px}
.header-cta{margin-left:auto;flex-shrink:0}
.nav-toggle{display:none}

/* Hero */
.hero{
  position:relative;margin-top:14px;border-radius:28px;overflow:hidden;
  border:1px solid var(--border);
  background:
    linear-gradient(115deg,rgba(11,9,18,.96) 0%,rgba(21,16,34,.88) 42%,rgba(29,23,48,.68) 100%),
    url('/assets/images/backpic/back-1.webp') center/cover no-repeat;
  box-shadow:0 0 0 1px rgba(255,255,255,.04),0 30px 70px rgba(0,0,0,.45);
}
.hero-inner{display:grid;grid-template-columns:minmax(0,1.45fr) minmax(320px,.7fr);gap:48px;align-items:center;padding:clamp(32px,6vw,84px)}
.hero-kicker{display:inline-flex;align-items:center;gap:10px;background:rgba(139,92,246,.16);border:1px solid rgba(139,92,246,.35);color:#d9c8ff;padding:8px 16px;border-radius:999px;font-size:.85rem;font-weight:600;margin-bottom:22px}
.hero-kicker .dot{width:8px;height:8px;border-radius:50%;background:var(--accent);box-shadow:0 0 0 4px rgba(214,243,110,.14)}
.hero h1{font-size:clamp(2.15rem,5vw,3.7rem);font-weight:900;color:var(--txt);letter-spacing:-.02em;margin-bottom:22px;max-width:780px}
.hero-lead{font-size:1.08rem;color:#c7bfe2;max-width:640px;line-height:1.9;margin-bottom:32px}
.hero-actions{display:flex;flex-wrap:wrap;gap:14px}
.hero-cover-card{
  position:relative;background:rgba(29,23,48,.78);border:1px solid rgba(139,92,246,.28);
  border-radius:22px;padding:18px;box-shadow:var(--shadow-edge);backdrop-filter:blur(8px);
}
.hero-cover-card__img{width:100%;height:180px;object-fit:cover;border-radius:14px;margin-bottom:16px}
.hero-cover-card h3{font-size:1.14rem;margin-bottom:12px}
.status-list{display:flex;flex-direction:column;gap:12px}
.status-list li{display:flex;gap:12px;align-items:flex-start;font-size:.92rem;color:#d6cff0}
.status-list .status-dot{width:9px;height:9px;border-radius:50%;background:var(--accent);margin-top:9px;flex-shrink:0}
.hero-cover-card__foot{border-top:1px dashed var(--border);margin-top:18px;padding-top:14px;color:var(--muted);font-size:.82rem}
.hero-quickbar{
  border-top:1px solid rgba(255,255,255,.06);
  background:rgba(11,9,18,.5);
}
.hero-quickbar-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:14px;padding:22px clamp(20px,4vw,50px)}
.hero-quickbar-grid div{display:flex;align-items:center;gap:10px;font-size:.88rem;color:var(--body)}
.hero-quickbar-grid i{color:var(--primary);width:28px;height:28px;border-radius:9px;background:rgba(139,92,246,.14);display:grid;place-items:center;font-size:.85rem}

/* Section 通用 */
.section-head{margin-bottom:44px}
.section-tag{display:inline-flex;align-items:center;gap:8px;font-size:.78rem;font-weight:700;letter-spacing:.14em;color:var(--accent);text-transform:uppercase;margin-bottom:12px}
.section-tag--primary{color:var(--primary)}
.section-head h2{font-size:clamp(1.8rem,3vw,2.45rem);font-weight:900;margin-bottom:12px}
.section-head p{color:var(--muted);max-width:680px;font-size:.98rem}

/* 阶梯 */
.tiers-stack{display:flex;flex-direction:column;gap:18px}
.tier-card{
  display:grid;grid-template-columns:130px 1fr 1fr 150px;gap:28px;align-items:center;
  background:linear-gradient(120deg,rgba(29,23,48,.96),rgba(21,16,34,.94));
  border:1px solid var(--border);border-radius:20px;padding:28px 30px;
  transition:transform .35s var(--ease),box-shadow .35s var(--ease),border-color .3s var(--ease),opacity .3s;
  box-shadow:0 0 0 1px rgba(255,255,255,.035);
}
.tier-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-edge)}
.tier-card--base{opacity:.83;max-width:calc(100% - 90px);transform:scale(.99)}
.tier-card--base:hover{opacity:1;transform:scale(1) translateY(-2px)}
.tier-card--feat{
  background:linear-gradient(120deg,rgba(52,39,82,.96),rgba(34,27,58,.94));
  border-color:rgba(214,243,110,.5);max-width:100%;
  box-shadow:0 0 0 1px rgba(214,243,110,.12),0 24px 60px rgba(0,0,0,.35);
}
.tier-card--feat:hover{transform:translateY(-4px);border-color:var(--accent)}
.tier-card--plus{opacity:.83;max-width:calc(100% - 90px);justify-self:end}
.tier-card--plus:hover{opacity:1;transform:translateY(-2px)}
.tier-num{font-size:2.3rem;font-weight:900;color:rgba(255,255,255,.14);line-height:1}
.tier-body h3{font-size:1.3rem;margin-bottom:6px}
.tier-body p{color:var(--body);font-size:.94rem;margin-bottom:0;max-width:440px}
.tier-list{display:flex;flex-direction:column;gap:8px;font-size:.9rem}
.tier-list li{position:relative;padding-left:26px;color:#d6cff0}
.tier-list li::before{content:"\f00c";font-family:"Font Awesome 6 Free";font-weight:900;position:absolute;left:0;top:0;color:var(--accent);font-size:.8rem}
.tier-cta{text-align:right}

/* 对比表 */
.compare-section{position:relative}
.compare-section::before{content:"";position:absolute;inset:0;background:radial-gradient(circle at 50% 0%,rgba(139,92,246,.08),transparent 60%)}
.compare-wrap{position:relative;background:var(--panel);border:1px solid var(--border);border-radius:22px;overflow:auto;box-shadow:var(--shadow-edge)}
.compare-table{width:100%;min-width:720px;border-collapse:collapse;background:transparent}
.compare-table th,.compare-table td{padding:20px 24px;text-align:left;border-bottom:1px solid rgba(49,42,77,.5);font-size:.94rem;vertical-align:middle}
.compare-table thead th{font-size:.95rem;font-weight:800;color:var(--txt);background:rgba(21,16,34,.7)}
.compare-table .col-plan{min-width:180px}
.compare-table tbody tr:nth-child(even){background:rgba(255,255,255,.03)}
.compare-table tbody tr:hover{background:rgba(139,92,246,.08)}
.compare-table .is-best{background:rgba(214,243,110,.05)}
.compare-table .is-best td{border-bottom-color:rgba(214,243,110,.18)}
.best-tag{display:inline-block;background:var(--accent);color:var(--accent-ink);font-size:.72rem;font-weight:800;padding:3px 12px;border-radius:999px;margin-left:10px;letter-spacing:.05em}
.check-ok{color:var(--accent)}
.check-no{color:#5e5778}
.plan-name{font-weight:800;color:var(--txt);font-size:1.06rem}
.plan-desc{color:var(--muted);font-size:.86rem}

/* 限时入口 */
.deal-banner{
  position:relative;border-radius:26px;overflow:hidden;
  background:linear-gradient(100deg,rgba(11,9,18,.97),rgba(29,23,48,.82) 55%,rgba(139,92,246,.22)),
    url('/assets/images/backpic/back-2.png') center/cover no-repeat;
  border:1px solid rgba(214,243,110,.2);
  padding:clamp(30px,6vw,70px);
  box-shadow:0 0 0 1px rgba(255,255,255,.04),0 30px 70px rgba(0,0,0,.4);
}
.deal-inner{display:grid;grid-template-columns:1fr auto;gap:30px;align-items:center}
.deal-copy h2{font-size:clamp(1.7rem,3.4vw,2.7rem);color:var(--txt)}
.deal-copy p{color:#d6cff0;max-width:600px}
.count-wrap{display:flex;gap:10px;margin-top:24px;flex-wrap:wrap}
.count-item{display:flex;flex-direction:column;align-items:center;justify-content:center;min-width:72px;background:rgba(11,9,18,.7);border:1px solid var(--border);border-radius:16px;padding:12px 8px}
.count-item strong{font-size:2rem;color:var(--accent);font-family:var(--font-en);font-weight:800;line-height:1}
.count-item span{margin-top:6px;font-size:.7rem;color:var(--muted);letter-spacing:.08em}
.deal-cta{text-align:center;display:flex;flex-direction:column;gap:14px;align-items:center}
.deal-cta .hint{color:var(--muted);font-size:.86rem;max-width:220px}

/* 最新信息 */
.feed-layout{gap:36px}
.feed-main .section-head{margin-bottom:28px}
.news-list{display:flex;flex-direction:column;gap:16px}
.news-card{
  display:grid;grid-template-columns:230px 1fr;gap:20px;align-items:stretch;
  background:linear-gradient(120deg,rgba(29,23,48,.94),rgba(21,16,34,.88));
  border:1px solid rgba(49,42,77,.6);border-radius:18px;overflow:hidden;
  transition:transform .3s var(--ease),border-color .3s var(--ease),box-shadow .3s var(--ease);
}
.news-card:hover{transform:translateY(-3px);border-color:rgba(139,92,246,.52);box-shadow:var(--shadow-edge)}
.news-card__thumb{display:block;overflow:hidden}
.news-card__thumb img{width:100%;height:100%;min-height:190px;object-fit:cover;transition:transform .5s var(--ease)}
.news-card:hover .news-card__thumb img{transform:scale(1.05)}
.news-card__body{padding:20px 22px 16px;display:flex;flex-direction:column}
.news-card__meta{display:flex;align-items:center;gap:12px;margin-bottom:12px}
.news-card__meta time{color:var(--muted);font-size:.79rem}
.badge{display:inline-flex;align-items:center;gap:6px;padding:4px 12px;background:rgba(139,92,246,.16);border:1px solid rgba(139,92,246,.36);border-radius:999px;font-size:.76rem;font-weight:700;color:#d9c8ff}
.news-card__title{font-size:1.12rem;margin-bottom:8px;line-height:1.5}
.news-card__title a:hover{color:var(--primary)}
.news-card__body p{font-size:.9rem;color:var(--body);margin-bottom:12px;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.news-card__more{margin-top:auto;font-weight:700;font-size:.9rem;color:var(--accent);display:inline-flex;align-items:center;gap:8px}
.news-card__more:hover{color:#fff}
.news-card__more i{transition:transform .25s var(--ease)}
.news-card__more:hover i{transform:translateX(4px)}
.empty-card{
  text-align:center;background:rgba(29,23,48,.86);border:1px dashed var(--border);border-radius:20px;padding:60px 30px;
}
.empty-card i{font-size:2.8rem;color:var(--muted);margin-bottom:16px}
.empty-card h3{color:var(--txt);font-size:1.3rem;margin-bottom:8px}
.empty-card p{color:var(--muted);margin-bottom:0}
.feed-side{position:sticky;top:104px;align-self:start;display:flex;flex-direction:column;gap:16px}
.side-note{
  background:var(--panel);border:1px solid var(--border);border-radius:18px;padding:22px;overflow:hidden;
}
.side-note img{width:100%;height:120px;object-fit:cover;border-radius:12px;margin-bottom:16px}
.side-note h3{font-size:1.08rem;margin-bottom:8px}
.side-note p{font-size:.88rem;color:var(--muted);margin-bottom:0}
.min-note{background:rgba(139,92,246,.08);border:1px solid rgba(139,92,246,.25);border-radius:18px;padding:20px}
.min-note h4{color:var(--txt);font-size:.98rem;margin-bottom:8px}
.min-note p{font-size:.84rem;color:var(--body);margin-bottom:0}
.min-note p + p{margin-top:10px}

/* FAQ */
.faq-section{background:rgba(21,16,34,.42);border-top:1px solid rgba(49,42,77,.4);border-bottom:1px solid rgba(49,42,77,.4)}
.faq-inner{max-width:880px;margin:0 auto}
.faq-list{display:flex;flex-direction:column;gap:12px}
.faq-item{
  background:var(--panel);border:1px solid var(--border);border-radius:18px;
  transition:border-color .3s var(--ease),background .3s var(--ease);
}
.faq-item summary{
  display:flex;align-items:center;gap:16px;list-style:none;cursor:pointer;
  padding:22px 24px;font-weight:700;color:var(--txt);font-size:1.02rem;
  transition:color .25s;
}
.faq-item summary::-webkit-details-marker{display:none}
.faq-item summary:hover{color:var(--accent)}
.faq-num{color:var(--primary);font-family:var(--font-en);font-weight:800;font-size:.9rem;width:34px;height:34px;border-radius:10px;background:rgba(139,92,246,.13);display:grid;place-items:center;flex-shrink:0}
.faq-icon{margin-left:auto;font-size:1rem;color:var(--muted);transition:transform .3s var(--ease),color .3s}
.faq-item[open] summary{color:var(--txt)}
.faq-item[open] .faq-icon{transform:rotate(45deg);color:var(--accent)}
.faq-item[open]{background:rgba(35,28,58,.95);border-color:rgba(139,92,246,.45)}
.faq-answer{padding:0 24px 22px 74px;color:var(--body);font-size:.94rem}
.faq-answer p{margin-bottom:0}

/* 咨询区块 */
.lead-section{position:relative;overflow:hidden}
.lead-section::before{content:"";position:absolute;inset:0;background:url('/assets/images/backpic/back-3.webp') center/cover no-repeat;opacity:.12;transform:scale(1.02)}
.lead-inner{position:relative}
.lead-intro h2{font-size:clamp(1.7rem,3vw,2.4rem);margin-bottom:18px}
.lead-intro p{color:#c7bfe2;margin-bottom:26px}
.lead-points{display:flex;flex-direction:column;gap:12px;margin-bottom:30px}
.lead-points li{display:flex;gap:14px;align-items:flex-start;color:var(--body)}
.lead-points i{color:var(--accent);margin-top:7px;font-size:.95rem}
.lead-card{
  background:rgba(29,23,48,.9);border:1px solid rgba(139,92,246,.28);border-radius:24px;
  padding:clamp(24px,4vw,38px);box-shadow:var(--shadow-edge);backdrop-filter:blur(10px);
}
.lead-card label{display:block;font-size:.87rem;font-weight:700;color:var(--txt);margin-bottom:8px}
.lead-card input,.lead-card select,.lead-card textarea{
  width:100%;background:rgba(11,9,18,.8);border:1px solid var(--border);color:var(--txt);
  border-radius:12px;padding:13px 16px;font-size:.95rem;margin-bottom:18px;
  transition:border-color .3s var(--ease),box-shadow .3s var(--ease),background .3s;
}
.lead-card select{appearance:none;-webkit-appearance:none;background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='8' viewBox='0 0 12 8'%3E%3Cpath fill='%238B5CF6' d='M6 8L0 0h12z'/%3E%3C/svg%3E");background-repeat:no-repeat;background-position:right 16px center}
.lead-card input:focus,.lead-card select:focus,.lead-card textarea:focus{outline:none;border-color:var(--primary);box-shadow:0 0 0 3px rgba(139,92,246,.2);background:rgba(11,9,18,.95)}
.lead-card textarea{min-height:110px;resize:vertical}
.form-success{
  text-align:center;padding:50px 20px;
}
.form-success i{color:var(--accent);font-size:2.6rem;margin-bottom:16px}
.form-success h3{color:var(--txt);font-size:1.3rem;margin-bottom:8px}
.form-success p{color:var(--muted);font-size:.92rem;margin-bottom:0}

/* Footer */
.site-footer{background:#07060c;border-top:1px solid rgba(49,42,77,.5)}
.footer-main{padding:60px 0 36px}
.footer-grid{display:grid;grid-template-columns:1.6fr .8fr .8fr 1fr;gap:40px}
.footer-brand .brand-logo{margin-bottom:16px}
.footer-brand p{color:var(--muted);font-size:.9rem;max-width:300px}
.footer-col h4{font-size:.92rem;margin-bottom:16px;color:var(--txt);font-weight:800;letter-spacing:.04em}
.footer-col ul{display:flex;flex-direction:column;gap:10px}
.footer-col a{color:var(--body);font-size:.9rem}
.footer-col a i{font-size:.72rem;margin-right:8px;color:var(--primary)}
.footer-col a:hover{color:var(--accent);padding-left:4px}
.footer-bottom{border-top:1px solid rgba(255,255,255,.06);padding:20px 0;color:var(--muted);font-size:.82rem;display:flex;justify-content:space-between;gap:10px;flex-wrap:wrap}

/* 移动端 CTA 条 */
.mobile-cta-bar{
  display:none;position:fixed;bottom:0;left:0;right:0;height:58px;z-index:130;
  background:rgba(11,9,18,.93);backdrop-filter:blur(10px);border-top:1px solid var(--border);
}
.mobile-cta-bar a{display:flex;align-items:center;justify-content:center;gap:8px;background:var(--primary);margin:8px 16px;border-radius:12px;color:#fff;font-weight:700;width:100%}

@media (max-width:1024px){
  :root{--section-space:72px}
  .hero-inner{grid-template-columns:1fr 340px;gap:30px}
  .tier-card{grid-template-columns:90px 1fr 150px;gap:20px}
  .tier-card .tier-list{grid-column:2/4}
  .footer-grid{grid-template-columns:1fr 1fr}
  .deal-inner{grid-template-columns:1fr}
  .deal-cta{flex-direction:column;align-items:flex-start}
}
@media (max-width:992px){
  .header-inner{flex-wrap:wrap;gap:10px}
  .header-cta{margin-left:0}
  .nav-toggle{
    display:inline-flex;width:46px;height:46px;border-radius:12px;
    background:rgba(139,92,246,.14);border:1px solid rgba(139,92,246,.35);
    color:#fff;align-items:center;justify-content:center;font-size:1.1rem;
  }
  .main-nav{
    display:none;width:100%;flex-direction:column;align-items:stretch;
    background:var(--panel);border:1px solid var(--border);border-radius:16px;
    padding:12px;gap:8px;
  }
  .main-nav.is-open{display:flex}
  .nav-chip{padding:13px 16px;justify-content:flex-start}
  .nav-chip.active::before{left:8px;right:auto;width:3px;height:auto;bottom:10px;top:10px;border-radius:4px}
  .hero-inner{grid-template-columns:1fr}
  .hero-quickbar-grid{grid-template-columns:1fr;gap:10px}
  .tier-card{grid-template-columns:1fr;max-width:100%!important}
  .tier-num{display:none}
  .tier-cta{text-align:left}
  .news-card{grid-template-columns:190px 1fr}
  .lead-inner .grid-x{row-gap:30px}
}
@media (max-width:640px){
  :root{--section-space:56px}
  body{padding-bottom:58px}
  .header-inner{border-radius:16px;padding:10px}
  .brand-icon{width:38px;height:38px;font-size:17px}
  .brand-name{font-size:1rem}
  .brand-sub{font-size:.58rem}
  .hero{border-radius:22px}
  .hero-inner{padding:28px 22px}
  .hero-quickbar-grid{padding:16px 20px}
  .section-head h2{font-size:1.6rem}
  .tier-card{padding:22px 18px}
  .tier-list{font-size:.86rem}
  .compare-wrap{border-radius:16px}
  .compare-table th,.compare-table td{padding:14px 14px;font-size:.84rem}
  .deal-banner{padding:30px 20px}
  .count-item{min-width:60px}
  .count-item strong{font-size:1.5rem}
  .news-card{grid-template-columns:1fr}
  .news-card__thumb img{height:155px;min-height:0}
  .news-card__body{padding:16px}
  .feed-side{position:static}
  .faq-answer{padding-left:68px}
  .footer-grid{grid-template-columns:1fr}
  .mobile-cta-bar{display:block}
}

/* roulang page: article */
:root {
            --bg: #0B0912;
            --bg2: #151022;
            --panel: #1D1730;
            --panel-deep: #231B3A;
            --panel-soft: #2A2144;
            --line: #312A4D;
            --line-bright: #4A3E73;
            --text: #F5F2FF;
            --body: #CEC7E6;
            --muted: #8880A8;
            --primary: #8B5CF6;
            --primary-deep: #6D32D1;
            --primary-soft: rgba(139, 92, 246, .18);
            --accent: #D6F36E;
            --accent-deep: #BCE04A;
            --coral: #FF8E6E;
            --danger: #E86B7A;
            --radius-lg: 22px;
            --radius-md: 14px;
            --radius-sm: 10px;
            --radius-pill: 999px;
            --shadow-panel: 0 0 0 1px rgba(255, 255, 255, .06), 0 18px 40px rgba(0, 0, 0, .35);
            --shadow-btn: 0 10px 30px rgba(139, 92, 246, .30);
            --gutter: clamp(16px, 4vw, 56px);
            --space-section: clamp(56px, 8vw, 104px);
        }

        * {
            box-sizing: border-box;
        }

        html,
        body {
            margin: 0;
            padding: 0;
            background: var(--bg);
            color: var(--body);
            font-family: "Noto Sans SC", "PingFang SC", "Microsoft YaHei", "Helvetica Neue", Arial, sans-serif;
            line-height: 1.7;
            font-size: 16px;
            scroll-behavior: smooth;
        }

        body {
            min-height: 100vh;
            -webkit-font-smoothing: antialiased;
        }

        :focus-visible {
            outline: 3px solid var(--accent);
            outline-offset: 3px;
            border-radius: var(--radius-sm);
        }

        a {
            color: inherit;
            text-decoration: none;
            transition: color .2s ease;
        }

        img {
            max-width: 100%;
            display: block;
            border: 0;
        }

        button,
        input,
        textarea,
        select {
            font: inherit;
            color: inherit;
        }

        .container {
            max-width: 1280px;
            margin: 0 auto;
            padding-left: var(--gutter);
            padding-right: var(--gutter);
            width: 100%;
        }

        .site-header {
            position: relative;
            z-index: 80;
            padding: 18px 0 0;
            background: transparent;
        }

        .header-inner {
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 16px;
            background: linear-gradient(135deg, rgba(29, 23, 48, .98), rgba(18, 13, 32, .98));
            border: 1px solid var(--line);
            border-radius: 22px;
            padding: 14px 16px;
            box-shadow: var(--shadow-panel);
            backdrop-filter: blur(18px);
        }

        .brand-logo {
            display: inline-flex;
            align-items: center;
            gap: 12px;
            flex: 0 1 auto;
            min-width: 0;
        }

        .brand-icon {
            width: 42px;
            height: 42px;
            display: inline-flex;
            align-items: center;
            justify-content: center;
            border-radius: 13px;
            background: linear-gradient(135deg, var(--primary), var(--primary-deep));
            color: #fff;
            font-size: 19px;
            box-shadow: 0 8px 22px rgba(109, 50, 209, .35);
        }

        .brand-text {
            display: flex;
            flex-direction: column;
            line-height: 1.2;
            min-width: 0;
        }

        .brand-name {
            font-size: 20px;
            font-weight: 800;
            color: var(--text);
            letter-spacing: .02em;
            white-space: nowrap;
        }

        .brand-sub {
            font-size: 12px;
            color: var(--muted);
            white-space: nowrap;
        }

        .main-nav {
            display: flex;
            align-items: center;
            justify-content: center;
            gap: 10px;
            flex-wrap: wrap;
            background: rgba(11, 9, 18, .45);
            border: 1px solid rgba(255, 255, 255, .04);
            border-radius: 18px;
            padding: 7px;
        }

        .nav-chip {
            position: relative;
            display: inline-flex;
            align-items: center;
            gap: 7px;
            padding: 9px 14px;
            border-radius: 13px;
            background: rgba(21, 16, 34, .92);
            border: 1px solid transparent;
            color: var(--muted);
            font-size: 14px;
            font-weight: 600;
            line-height: 1;
            transition: background .2s ease, color .2s ease, border-color .2s ease, box-shadow .2s ease, transform .2s ease;
            white-space: nowrap;
        }

        .nav-chip i {
            font-size: 14px;
            opacity: .85;
        }

        .nav-chip:hover {
            color: var(--text);
            border-color: var(--primary);
            transform: translateY(-1px);
            box-shadow: 0 10px 26px rgba(139, 92, 246, .18);
        }

        .nav-chip.active {
            color: #fff;
            background: linear-gradient(135deg, rgba(139, 92, 246, .28), rgba(109, 50, 209, .18));
            border-color: var(--primary);
            box-shadow: inset 0 1px 0 rgba(255, 255, 255, .06);
        }

        .nav-chip.active::after {
            content: "";
            position: absolute;
            top: -2px;
            left: 18px;
            right: 18px;
            height: 3px;
            border-radius: 0 0 6px 6px;
            background: var(--accent);
        }

        .btn {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            gap: 8px;
            border: 1px solid transparent;
            border-radius: 14px;
            padding: 12px 24px;
            font-weight: 700;
            font-size: 15px;
            line-height: 1.2;
            transition: all .22s ease;
            cursor: pointer;
        }

        .btn-primary {
            background: linear-gradient(135deg, #9B6BFF, #7C45E8);
            color: #FFF;
            box-shadow: 0 10px 28px rgba(109, 50, 209, .33);
        }

        .btn-primary:hover {
            transform: translateY(-2px);
            box-shadow: 0 16px 38px rgba(139, 92, 246, .4);
            color: #fff;
        }

        .btn-primary:active {
            transform: translateY(0);
        }

        .btn-secondary {
            background: transparent;
            color: var(--text);
            border-color: var(--primary);
            box-shadow: none;
        }

        .btn-secondary:hover {
            background: rgba(139, 92, 246, .16);
            transform: translateY(-2px);
            color: #fff;
        }

        .header-cta {
            flex: 0 0 auto;
        }

        .nav-toggle {
            display: none;
            border: 0;
            background: transparent;
            width: 46px;
            height: 46px;
            border-radius: 14px;
            color: var(--text);
            font-size: 19px;
            cursor: pointer;
            align-items: center;
            justify-content: center;
            border: 1px solid var(--line);
            transition: border-color .2s ease;
        }

        .nav-toggle:hover {
            border-color: var(--primary);
        }

        .article-breadcrumb {
            padding: 30px 0 0;
        }

        .breadcrumb-list {
            display: flex;
            flex-wrap: wrap;
            align-items: center;
            gap: 6px;
            margin: 0;
            padding: 0;
            list-style: none;
            color: var(--muted);
            font-size: 13px;
        }

        .breadcrumb-list li {
            display: inline-flex;
            align-items: center;
            gap: 6px;
        }

        .breadcrumb-list li+li::before {
            content: "/";
            color: #4A4268;
        }

        .breadcrumb-list a {
            color: var(--muted);
        }

        .breadcrumb-list a:hover {
            color: var(--primary);
        }

        .breadcrumb-list .current {
            color: var(--text);
            max-width: 260px;
            overflow: hidden;
            text-overflow: ellipsis;
            white-space: nowrap;
        }

        .article-hero {
            position: relative;
            padding: 56px 0 72px;
            background:
                linear-gradient(110deg, rgba(11, 9, 18, .95) 0%, rgba(21, 16, 34, .92) 58%, rgba(36, 28, 60, .82) 100%),
                url('/assets/images/backpic/back-3.webp') center/cover no-repeat;
            border-bottom: 1px solid var(--line);
        }

        .article-hero::before {
            content: "";
            position: absolute;
            right: 0;
            top: 0;
            width: 410px;
            height: 410px;
            background: radial-gradient(circle, rgba(139, 92, 246, .18), transparent 65%);
            pointer-events: none;
        }

        .article-heading-wrap {
            max-width: 920px;
            margin: 0 auto;
        }

        .article-cat-badge {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            border: 1px solid rgba(214, 243, 110, .32);
            background: rgba(214, 243, 110, .08);
            color: var(--accent);
            width: fit-content;
            padding: 6px 14px;
            border-radius: 999px;
            font-size: 13px;
            font-weight: 600;
            margin-bottom: 20px;
        }

        .article-cat-badge i {
            font-size: 13px;
        }

        .article-title {
            font-size: clamp(30px, 4.6vw, 50px);
            line-height: 1.24;
            margin: 0 0 20px;
            color: var(--text);
            font-weight: 800;
            letter-spacing: .01em;
            word-break: break-word;
        }

        .article-meta-row {
            display: flex;
            flex-wrap: wrap;
            gap: 10px 18px;
            color: var(--muted);
            font-size: 14px;
            border-top: 1px solid rgba(49, 42, 77, .72);
            padding-top: 18px;
        }

        .article-meta-row span {
            display: inline-flex;
            align-items: center;
            gap: 7px;
        }

        .article-meta-row i {
            color: var(--primary);
        }

        .article-main-wrap {
            padding: clamp(42px, 6vw, 78px) 0 64px;
        }

        .article-outer {
            max-width: 880px;
            margin: 0 auto;
        }

        .article-body {
            color: var(--body);
            font-size: 16px;
            line-height: 1.9;
        }

        .article-body p {
            margin: 0 0 24px;
        }

        .article-body h2 {
            color: var(--text);
            font-size: 26px;
            line-height: 1.35;
            margin: 44px 0 18px;
            padding-left: 14px;
            border-left: 4px solid var(--primary);
            border-radius: 2px;
        }

        .article-body h3 {
            color: var(--text);
            font-size: 20px;
            line-height: 1.45;
            margin: 34px 0 12px;
        }

        .article-body ul,
        .article-body ol {
            margin: 0 0 24px;
            padding-left: 20px;
        }

        .article-body li {
            margin-bottom: 8px;
        }

        .article-body blockquote {
            margin: 28px 0;
            padding: 20px 24px;
            background: rgba(139, 92, 246, .10);
            border: 1px solid rgba(139, 92, 246, .24);
            border-left: 4px solid var(--primary);
            border-radius: 12px;
            color: #E4DDF9;
        }

        .article-body img {
            border-radius: 16px;
            margin: 24px 0;
            box-shadow: var(--shadow-panel);
        }

        .article-body a {
            color: #B79CFF;
            border-bottom: 1px solid rgba(139, 92, 246, .5);
        }

        .article-body a:hover {
            color: var(--accent);
            border-color: var(--accent);
        }

        .article-body table {
            width: 100%;
            margin: 28px 0;
            border-collapse: collapse;
            background: var(--panel);
            border-radius: 14px;
            overflow: hidden;
            font-size: 14px;
        }

        .article-body table th,
        .article-body table td {
            border: 1px solid var(--line);
            padding: 12px 14px;
            text-align: left;
        }

        .article-body table th {
            background: var(--panel-soft);
            color: var(--text);
            font-weight: 700;
        }

        .article-body table tr:nth-child(even) {
            background: rgba(255, 255, 255, .035);
        }

        .article-empty-state {
            background: var(--panel);
            border: 1px dashed var(--line-bright);
            border-radius: 20px;
            text-align: center;
            padding: 64px 24px;
        }

        .article-empty-state .empty-msg {
            font-size: 20px;
            font-weight: 700;
            color: var(--text);
            margin: 0 0 16px;
        }

        .article-empty-state .btn {
            margin-top: 8px;
        }

        .article-display-bottom {
            max-width: 880px;
            margin: 0 auto;
            padding-top: 48px;
            border-top: 1px solid rgba(49, 42, 77, .72);
        }

        .article-tags {
            display: flex;
            flex-wrap: wrap;
            align-items: center;
            gap: 10px;
            margin-bottom: 32px;
        }

        .article-tags .tag-title {
            color: var(--muted);
            font-size: 14px;
            display: inline-flex;
            align-items: center;
            gap: 8px;
            margin-right: 4px;
        }

        .article-tags a {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            border: 1px solid var(--line);
            background: rgba(21, 16, 34, .8);
            padding: 7px 14px;
            border-radius: 999px;
            font-size: 13px;
            color: var(--body);
            transition: border-color .2s ease, color .2s ease, background .2s ease;
        }

        .article-tags a:hover {
            color: var(--accent);
            border-color: var(--accent);
            background: rgba(214, 243, 110, .06);
        }

        .adjacent-links {
            display: flex;
            flex-wrap: wrap;
            gap: 16px;
            justify-content: space-between;
            align-items: center;
            margin-bottom: 56px;
        }

        .adjacent-links a {
            display: inline-flex;
            align-items: center;
            gap: 10px;
            color: var(--body);
            border: 1px solid var(--line);
            border-radius: 14px;
            padding: 12px 18px;
            background: rgba(21, 16, 34, .6);
            transition: all .22s ease;
        }

        .adjacent-links a:hover {
            color: var(--text);
            border-color: var(--primary);
            box-shadow: 0 10px 30px rgba(139, 92, 246, .16);
        }

        .adjacent-links i {
            color: var(--primary);
        }

        .related-section {
            padding: 64px 0 0;
        }

        .section-overline {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            color: var(--accent);
            font-size: 13px;
            font-weight: 700;
            letter-spacing: .05em;
            text-transform: uppercase;
            margin-bottom: 10px;
        }

        .related-title {
            font-size: 28px;
            color: var(--text);
            margin: 0 0 28px;
            font-weight: 800;
        }

        .related-grid .cell {
            margin-bottom: 22px;
        }

        .related-card {
            height: 100%;
            background: var(--panel);
            border: 1px solid var(--line);
            border-radius: 20px;
            overflow: hidden;
            display: flex;
            flex-direction: column;
            transition: transform .25s ease, box-shadow .25s ease, border-color .25s ease;
        }

        .related-card:hover {
            transform: translateY(-5px);
            border-color: var(--primary);
            box-shadow: 0 18px 42px rgba(0, 0, 0, .38);
        }

        .related-thumb {
            position: relative;
            aspect-ratio: 16 / 9;
            overflow: hidden;
            background: var(--panel-soft);
        }

        .related-thumb img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform .5s ease;
        }

        .related-card:hover .related-thumb img {
            transform: scale(1.05);
        }

        .related-thumb::after {
            content: "";
            position: absolute;
            inset: 0;
            background: linear-gradient(to top, rgba(11, 9, 18, .32), transparent 55%);
            pointer-events: none;
        }

        .related-body {
            padding: 22px;
            display: flex;
            flex-direction: column;
            gap: 10px;
            flex-grow: 1;
        }

        .related-body .tag-label {
            align-self: flex-start;
            background: rgba(139, 92, 246, .15);
            color: #C7AEFF;
            padding: 4px 10px;
            border-radius: 999px;
            font-size: 12px;
            font-weight: 600;
        }

        .related-body h3 {
            font-size: 19px;
            margin: 0;
            color: var(--text);
            font-weight: 750;
            line-height: 1.4;
        }

        .related-body h3 a:hover {
            color: var(--accent);
        }

        .related-body p {
            font-size: 14px;
            color: var(--muted);
            margin: 0;
            line-height: 1.75;
        }

        .text-link {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            color: #B39DFF;
            font-size: 14px;
            font-weight: 700;
            margin-top: auto;
        }

        .text-link:hover {
            color: var(--accent);
            gap: 10px;
        }

        .text-link i {
            font-size: 13px;
        }

        .article-cta {
            background: linear-gradient(135deg, rgba(21, 16, 34, .96), rgba(35, 26, 64, .98)), url('/assets/images/backpic/back-1.webp') center/cover no-repeat;
            margin-top: 70px;
            padding: 64px 0;
            border-top: 1px solid var(--line);
            border-bottom: 1px solid var(--line);
        }

        .article-cta .container {
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 24px;
            flex-wrap: wrap;
        }

        .article-cta h2 {
            color: var(--text);
            font-size: 28px;
            margin: 0 0 8px;
        }

        .article-cta p {
            color: var(--muted);
            margin: 0;
            font-size: 15px;
            max-width: 660px;
        }

        .article-cta .btn {
            white-space: nowrap;
        }

        .site-footer {
            background: #0A0713;
            padding: 64px 0 0;
            border-top: 1px solid #241F34;
        }

        .footer-main {
            padding-bottom: 40px;
        }

        .footer-grid {
            display: grid;
            grid-template-columns: 1.35fr .8fr .8fr 1fr;
            gap: 34px;
        }

        .footer-brand p {
            margin-top: 18px;
            max-width: 330px;
            color: var(--muted);
            font-size: 14px;
            line-height: 1.85;
        }

        .footer-col h4 {
            font-size: 14px;
            color: var(--text);
            margin: 0 0 16px;
            letter-spacing: .04em;
        }

        .footer-col ul {
            list-style: none;
            padding: 0;
            margin: 0;
        }

        .footer-col li {
            margin-bottom: 11px;
        }

        .footer-col li a {
            display: inline-flex;
            align-items: flex-start;
            gap: 7px;
            color: var(--muted);
            font-size: 14px;
        }

        .footer-col li a i {
            margin-top: 5px;
            font-size: 11px;
            color: var(--primary);
        }

        .footer-col li a:hover {
            color: var(--accent);
        }

        .footer-col .footer-note {
            color: var(--muted);
            font-size: 13px;
            line-height: 1.7;
        }

        .footer-bottom {
            border-top: 1px solid rgba(255, 255, 255, .05);
            padding: 18px 0;
            display: flex;
            align-items: center;
            justify-content: space-between;
            flex-wrap: wrap;
            gap: 8px;
            color: #6C658A;
            font-size: 13px;
        }

        .footer-bottom a {
            color: #8F86B5;
        }

        .mobile-cta-bar {
            display: none;
        }

        @media (max-width: 1024px) {
            .footer-grid {
                grid-template-columns: 1fr 1fr;
                gap: 32px;
            }
        }

        @media (max-width: 900px) {
            .main-nav {
                order: 3;
                width: 100%;
                flex-wrap: nowrap;
                overflow-x: auto;
                justify-content: flex-start;
                -webkit-overflow-scrolling: touch;
                scrollbar-width: none;
                padding: 8px;
            }

            .main-nav::-webkit-scrollbar {
                display: none;
            }

            .header-inner {
                flex-wrap: wrap;
                padding: 14px;
            }

            .brand-logo {
                flex: 1 1 0;
            }

            .header-cta {
                order: 4;
                width: 100%;
                justify-content: center;
            }

            .nav-toggle {
                display: inline-flex;
                flex: 0 0 auto;
            }

            body.header-nav-open .main-nav {
                display: flex;
            }

            .article-hero {
                padding: 38px 0 50px;
            }

            .article-cta .container {
                justify-content: flex-start;
            }
        }

        @media (max-width: 768px) {
            .breadcrumb-list .current {
                max-width: 150px;
            }

            .article-meta-row {
                gap: 10px;
            }

            .adjacent-links {
                justify-content: center;
            }

            .adjacent-links a {
                width: 100%;
                justify-content: center;
            }

            .footer-grid {
                grid-template-columns: 1fr;
                gap: 28px;
            }

            .footer-brand p {
                max-width: none;
            }
        }

        @media (max-width: 600px) {
            .article-body table {
                display: block;
                overflow-x: auto;
                white-space: nowrap;
            }

            .article-tags a {
                font-size: 12px;
            }

            .related-grid .cell {
                margin-bottom: 16px;
            }

            .related-body {
                padding: 18px;
            }

            .article-title {
                font-size: 27px;
            }

            .article-body h2 {
                font-size: 22px;
            }

            .article-body h3 {
                font-size: 18px;
            }
        }

        @media (max-width: 520px) {
            .footer-bottom {
                justify-content: center;
                text-align: center;
            }

            .header-inner {
                align-items: center;
            }

            .nav-chip {
                font-size: 13px;
                padding: 8px 12px;
            }

            .article-hero {
                padding: 30px 0 38px;
            }

            .article-outer {
                width: 100%;
            }

            .related-grid .cell {
                padding-left: 0;
                padding-right: 0;
            }
        }

/* roulang page: category1 */
:root{
  --bg:#0b0912;
  --bg-deep:#08070f;
  --surface:#151022;
  --panel:#1d1730;
  --panel-2:#221a3a;
  --line:#312a4d;
  --line-soft:rgba(255,255,255,.08);
  --primary:#8b5cf6;
  --primary-deep:#6d32d1;
  --primary-soft:rgba(139,92,246,.16);
  --lime:#d6f36e;
  --orange:#ff8e6e;
  --heading:#f5f2ff;
  --text:#cec7e6;
  --muted:#8a82ab;
  --shadow:0 0 0 1px rgba(255,255,255,.06),0 18px 40px rgba(0,0,0,.35);
  --glow:0 0 0 1px rgba(139,92,246,.42),0 12px 32px rgba(139,92,246,.22);
  --radius-lg:20px;
  --radius:14px;
  --radius-sm:10px;
}
html{scroll-behavior:smooth}
*,*::before,*::after{box-sizing:border-box}
body{
  margin:0;
  background-color:var(--bg);
  background-image:
    radial-gradient(circle at 12% 8%,rgba(139,92,246,.14),transparent 30%),
    radial-gradient(circle at 88% 18%,rgba(214,243,110,.05),transparent 24%);
  color:var(--text);
  font-family:"Noto Sans SC","PingFang SC","Microsoft YaHei",sans-serif;
  font-size:16px;
  line-height:1.85;
  -webkit-font-smoothing:antialiased;
}
body,button,input,select,textarea{font-family:inherit}
h1,h2,h3,h4{
  color:var(--heading);
  font-weight:800;
  line-height:1.3;
  margin:0 0 .5em;
}
h1{font-size:clamp(2.2rem,4.6vw,3.55rem);letter-spacing:-.02em}
h2{font-size:clamp(1.7rem,3vw,2.25rem);letter-spacing:-.01em}
h3{font-size:1.22rem}
p{margin:0 0 1em}
a{color:inherit;text-decoration:none}
img{display:block;max-width:100%}
ul,ol{margin:0;padding:0;list-style:none}
a:focus-visible,button:focus-visible,input:focus-visible,textarea:focus-visible,select:focus-visible{
  outline:3px solid var(--lime);
  outline-offset:3px;
  border-radius:6px;
}
button{border:0;cursor:pointer;background:none}

.container{max-width:1280px;margin-left:auto;margin-right:auto;padding-left:24px;padding-right:24px;width:100%}

.btn{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  gap:9px;
  min-height:48px;
  padding:0 1.4rem;
  border-radius:12px;
  border:1px solid transparent;
  font-weight:700;
  font-size:.96rem;
  line-height:1;
  letter-spacing:.01em;
  transition:transform .22s ease,box-shadow .22s ease,border-color .22s ease,background .22s ease,color .22s ease;
}
.btn:hover{transform:translateY(-2px)}
.btn:active{transform:translateY(0)}
.btn-primary{
  background:linear-gradient(135deg,#8b5cf6,#6d32d1);
  color:#fff;
  box-shadow:0 10px 22px rgba(109,50,209,.22);
}
.btn-primary:hover{
  background:linear-gradient(135deg,#9d6dfa,#7a3de0);
  box-shadow:0 12px 28px rgba(139,92,246,.32);
}
.btn-ghost{
  background:rgba(139,92,246,.05);
  border-color:rgba(139,92,246,.55);
  color:#e4def8;
}
.btn-ghost:hover{
  background:rgba(139,92,246,.16);
  border-color:rgba(139,92,246,.85);
  box-shadow:0 10px 24px rgba(139,92,246,.18);
}
.btn-block{width:100%}

.section-kicker{
  display:inline-flex;
  align-items:center;
  gap:8px;
  color:var(--lime);
  font-size:.82rem;
  font-weight:800;
  letter-spacing:.18em;
  margin-bottom:14px;
}
.section-head{
  max-width:820px;
  margin-bottom:44px;
}
.section-head.center{
  margin-left:auto;
  margin-right:auto;
  text-align:center;
}
.section-head p{color:var(--muted);font-size:1.06rem;margin-top:4px;margin-bottom:0}

.site-header{
  position:sticky;
  top:0;
  left:0;
  z-index:200;
  width:100%;
  padding:12px 0 6px;
}
.header-inner{
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:18px;
  padding:10px 12px 10px 16px;
  border-radius:18px;
  border:1px solid rgba(139,92,246,.24);
  background:linear-gradient(92deg,rgba(21,16,34,.95),rgba(27,20,48,.94));
  box-shadow:0 14px 36px rgba(0,0,0,.4),inset 0 1px 0 rgba(255,255,255,.06);
  backdrop-filter:blur(14px);
}
.brand-logo{
  display:inline-flex;
  align-items:center;
  gap:11px;
  flex:0 0 auto;
  color:#fff;
}
.brand-icon{
  width:42px;
  height:42px;
  display:grid;
  place-items:center;
  border-radius:12px;
  font-size:1.05rem;
  color:#201738;
  background:linear-gradient(135deg,#d6f36e,#a9d956);
  box-shadow:0 8px 20px rgba(214,243,110,.16);
}
.brand-text{display:flex;flex-direction:column;line-height:1.25}
.brand-name{font-size:1.08rem;font-weight:900;letter-spacing:.01em}
.brand-sub{color:#a79bc9;font-size:.7rem;letter-spacing:.04em;margin-top:2px}
.main-nav{
  display:flex;
  align-items:center;
  justify-content:center;
  flex:1;
  gap:9px;
  min-width:0;
}
.nav-chip{
  position:relative;
  display:inline-flex;
  align-items:center;
  gap:9px;
  padding:11px 16px;
  border-radius:12px;
  border:1px solid transparent;
  background:rgba(11,9,18,.6);
  color:var(--muted);
  font-size:.9rem;
  font-weight:700;
  white-space:nowrap;
  transition:color .22s ease,border-color .22s ease,background .22s ease,transform .22s ease;
}
.nav-chip i{font-size:.9rem}
.nav-chip:hover{
  color:var(--heading);
  border-color:rgba(139,92,246,.5);
  background:rgba(139,92,246,.08);
  transform:translateY(-1px);
}
.nav-chip.active{
  color:#fff;
  border-color:rgba(139,92,246,.78);
  background:rgba(139,92,246,.16);
  box-shadow:0 0 0 1px rgba(139,92,246,.12);
}
.nav-chip.active::before{
  content:"";
  position:absolute;
  top:-1px;
  left:12px;
  right:12px;
  height:2px;
  border-radius:0 0 5px 5px;
  background:linear-gradient(90deg,var(--lime),var(--primary));
}
.header-cta{flex:0 0 auto}
.nav-toggle{
  display:none;
  width:42px;
  height:42px;
  align-items:center;
  justify-content:center;
  border-radius:12px;
  border:1px solid rgba(255,255,255,.12);
  color:var(--heading);
  background:rgba(11,9,18,.6);
  font-size:1.1rem;
}
.mobile-drawer{
  display:none;
  padding:6px 4px 10px;
}
.mobile-drawer.is-open{
  display:flex;
  flex-direction:column;
  gap:8px;
  margin-top:8px;
  padding:12px;
  border-radius:16px;
  border:1px solid rgba(139,92,246,.18);
  background:rgba(15,11,27,.96);
}
.mobile-drawer .nav-chip{
  width:100%;
  justify-content:flex-start;
  padding:14px 16px;
}
.mobile-drawer .btn{
  width:100%;
  justify-content:center;
}

.entry-page-hero{
  position:relative;
  overflow:hidden;
  margin-top:14px;
  border-radius:24px;
  box-shadow:var(--shadow);
  background:linear-gradient(120deg,rgba(16,12,29,.82),rgba(29,23,48,.62));
}
.hero-bg,.hero-overlay{position:absolute;inset:0}
.hero-bg{
  background-image:url('/assets/images/backpic/back-2.png');
  background-size:cover;
  background-position:center 32%;
  opacity:.55;
}
.hero-overlay{
  background:linear-gradient(88deg,rgba(11,9,18,.97) 8%,rgba(11,9,18,.82) 48%,rgba(11,9,18,.35) 100%);
}
.hero-container{
  position:relative;
  z-index:2;
  padding-top:72px;
  padding-bottom:72px;
}
.crumb-list{
  display:flex;
  align-items:center;
  gap:10px;
  color:#9b92bf;
  font-size:.9rem;
  margin-bottom:22px;
}
.crumb-list a{color:#c3b9e8}
.crumb-list a:hover{color:var(--lime)}
.hero-badge{
  display:inline-flex;
  align-items:center;
  gap:9px;
  padding:8px 14px;
  border-radius:999px;
  border:1px solid rgba(139,92,246,.32);
  background:rgba(139,92,246,.12);
  color:#e8e1ff;
  font-size:.85rem;
  font-weight:700;
  margin-bottom:22px;
}
.pulse-dot{
  width:8px;
  height:8px;
  border-radius:50%;
  background:var(--lime);
  box-shadow:0 0 0 4px rgba(214,243,110,.14);
}
.entry-page-hero h1{margin-bottom:22px}
.hero-lead{
  max-width:640px;
  font-size:1.1rem;
  color:#d9d2ef;
  margin-bottom:30px;
}
.hero-actions{display:flex;flex-wrap:wrap;gap:14px;margin-bottom:32px}
.hero-note-row{
  display:flex;
  flex-wrap:wrap;
  gap:14px 22px;
  color:#b5acd1;
  font-size:.9rem;
  font-weight:600;
}
.hero-note-row span{display:inline-flex;align-items:center;gap:8px}
.hero-note-row i{color:var(--lime)}
.hero-panel{
  border:1px solid rgba(255,255,255,.13);
  border-radius:20px;
  background:rgba(17,13,30,.72);
  box-shadow:0 18px 40px rgba(0,0,0,.28),inset 0 1px 0 rgba(255,255,255,.05);
  backdrop-filter:blur(14px);
  padding:24px 22px;
  max-width:420px;
  margin-left:auto;
}
.panel-topline{
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:10px;
  color:#a9a1c7;
  font-size:.82rem;
  margin-bottom:12px;
}
.status-dot{
  width:7px;
  height:7px;
  border-radius:50%;
  background:var(--lime);
  box-shadow:0 0 0 4px rgba(214,243,110,.12);
}
.hero-panel h3{font-size:1.04rem;margin-bottom:4px}
.hero-panel p{color:var(--muted);font-size:.92rem;margin-bottom:12px}
.mini-todo-list{
  border-top:1px solid rgba(255,255,255,.08);
  margin-top:6px;
}
.mini-todo-list li{
  display:flex;
  align-items:flex-start;
  gap:13px;
  padding:13px 0;
  border-bottom:1px solid rgba(255,255,255,.06);
  font-size:.9rem;
  color:#d7cfec;
}
.mini-todo-list b{
  color:var(--lime);
  font-size:.82rem;
  font-family:"SFMono-Regular",Consolas,monospace;
  margin-right:2px;
}
.panel-footer-link{
  margin-top:16px;
}
.text-link{
  display:inline-flex;
  align-items:center;
  gap:8px;
  color:var(--lime);
  font-weight:800;
  font-size:.94rem;
}
.text-link:hover{filter:brightness(1.1)}
.text-link i{font-size:.8rem}

.segment{
  position:relative;
  padding:92px 0;
}
.guide-body{
  margin-top:8px;
}
.text-panel{
  border:1px solid rgba(255,255,255,.07);
  background:linear-gradient(145deg,rgba(29,23,48,.76),rgba(21,16,34,.6));
  border-radius:20px;
  box-shadow:var(--shadow);
  padding:34px 34px 28px;
}
.text-panel h2,.text-panel h3{color:var(--heading);margin-bottom:16px}
.text-panel p{color:var(--text);margin-bottom:1.2em}
.text-panel blockquote{
  margin:22px 0;
  padding:16px 18px;
  border-left:3px solid var(--lime);
  border-radius:0 12px 12px 0;
  background:rgba(214,243,110,.06);
  color:#f0ecd8;
  font-size:.98rem;
  line-height:1.75;
}
.tag-row{
  display:flex;
  flex-wrap:wrap;
  gap:10px;
  margin-top:8px;
}
.mini-tag{
  display:inline-flex;
  align-items:center;
  gap:7px;
  padding:7px 12px;
  border-radius:999px;
  border:1px solid rgba(255,255,255,.12);
  background:rgba(255,255,255,.04);
  color:#c7bde3;
  font-size:.8rem;
  font-weight:700;
}
.mini-tag i{color:var(--lime)}
.cover-figure{
  overflow:hidden;
  border-radius:20px;
  border:1px solid rgba(255,255,255,.1);
  background:#141024;
  box-shadow:var(--shadow);
}
.cover-figure img{
  width:100%;
  height:430px;
  object-fit:cover;
  transition:transform .5s ease;
}
.cover-figure:hover img{transform:scale(1.02)}
.figure-caption{
  color:var(--muted);
  font-size:.84rem;
  margin-top:12px;
}

.path-section{
  background:rgba(14,11,25,.45);
  border-top:1px solid rgba(255,255,255,.055);
  border-bottom:1px solid rgba(255,255,255,.055);
}
.rule-list{
  display:flex;
  flex-direction:column;
  gap:16px;
  margin-top:8px;
}
.rule-item{
  display:flex;
  align-items:flex-start;
  gap:18px;
  padding:24px;
  border-radius:18px;
  border:1px solid rgba(255,255,255,.07);
  background:rgba(21,16,34,.72);
  box-shadow:0 0 0 1px rgba(255,255,255,.02);
  transition:transform .25s ease,border-color .25s ease,background .25s ease;
}
.rule-item:nth-child(2){transform:translateX(10px)}
.rule-item:hover{
  transform:translateX(6px) translateY(-1px);
  border-color:rgba(139,92,246,.38);
  background:rgba(30,23,51,.8);
}
.rule-item:nth-child(2):hover{transform:translateX(16px) translateY(-1px)}
.rule-num{
  flex:0 0 auto;
  width:46px;
  height:46px;
  display:grid;
  place-items:center;
  border-radius:50%;
  border:1px solid rgba(139,92,246,.5);
  background:rgba(139,92,246,.13);
  color:var(--lime);
  font-family:"SFMono-Regular",Consolas,monospace;
  font-weight:800;
  font-size:.9rem;
}
.rule-item h3{margin-bottom:6px}
.rule-item p{color:#a99fc5;font-size:.95rem;margin-bottom:0}
.status-panel{
  height:100%;
  min-height:420px;
  padding:30px 26px;
  border-radius:20px;
  border:1px solid rgba(139,92,246,.26);
  background:linear-gradient(180deg,rgba(29,23,48,.85),rgba(16,12,27,.72));
  box-shadow:var(--shadow);
  display:flex;
  flex-direction:column;
  align-items:flex-start;
}
.status-panel-head{
  display:flex;
  align-items:center;
  gap:10px;
  color:var(--lime);
  font-weight:800;
  margin-bottom:18px;
}
.status-panel-head i{
  width:38px;
  height:38px;
  display:grid;
  place-items:center;
  border-radius:12px;
  background:rgba(214,243,110,.1);
  color:var(--lime);
}
.status-panel p{font-size:.98rem;color:#bdb4d8}
.status-list{margin-top:10px}
.status-list li{
  display:flex;
  align-items:flex-start;
  gap:12px;
  padding:12px 0;
  border-top:1px dashed rgba(255,255,255,.1);
  color:#cec7e6;
  font-size:.94rem;
}
.mark-dot{
  flex:0 0 auto;
  width:8px;
  height:8px;
  border-radius:50%;
  background:var(--orange);
  margin-top:10px;
}
.footer-link-btn{margin-top:auto}
.btn-sm{
  min-height:40px;
  padding:0 16px;
  font-size:.86rem;
  border-radius:10px;
}

.scene-section{
  background:var(--bg);
}
.wide-guide-panel{
  border-radius:20px;
  padding:34px;
  border:1px solid rgba(255,255,255,.08);
  background:linear-gradient(135deg,rgba(139,92,246,.16),rgba(29,23,48,.72) 42%);
  min-height:100%;
}
.callout-head{
  display:flex;
  align-items:center;
  gap:10px;
  color:var(--lime);
  font-weight:800;
  font-size:.86rem;
  letter-spacing:.08em;
  margin-bottom:18px;
}
.wide-guide-panel h2{font-size:clamp(1.55rem,2.6vw,2rem);margin-bottom:18px}
.wide-guide-panel p{color:#cec7e6}
.callout-points{
  margin-top:20px;
}
.callout-points li{
  display:flex;
  align-items:flex-start;
  gap:11px;
  padding:10px 0;
  color:#c9c2e2;
  border-bottom:1px dashed rgba(255,255,255,.08);
}
.callout-points li i{color:var(--lime);margin-top:7px;font-size:.75rem}
.signal-panel{
  height:100%;
  min-height:260px;
  padding:32px 28px;
  border-radius:20px;
  border:1px solid rgba(255,142,110,.26);
  background:rgba(29,17,30,.56);
}
.signal-icon{
  width:48px;
  height:48px;
  margin-bottom:20px;
  display:grid;
  place-items:center;
  border-radius:14px;
  background:rgba(255,142,110,.14);
  color:var(--orange);
  font-size:1.15rem;
}
.signal-panel h3{color:#fbe8e2;margin-bottom:10px}
.signal-panel p{color:#b9a9a5;font-size:.95rem;margin-bottom:0}

.flow-section{
  overflow:hidden;
  background:rgba(12,9,20,.82);
}
.flow-section::before{
  content:"";
  position:absolute;
  inset:0;
  background-image:url('/assets/images/backpic/back-1.webp');
  background-size:cover;
  background-position:center;
  opacity:.14;
}
.flow-section .container{position:relative;z-index:2}
.process-grid{
  display:grid;
  grid-template-columns:repeat(4,1fr);
  gap:16px;
  margin:38px 0 30px;
}
.step-card{
  position:relative;
  padding:24px 20px 22px;
  border-radius:18px;
  border:1px solid var(--line);
  background:rgba(21,16,34,.85);
  box-shadow:0 14px 30px rgba(0,0,0,.25);
  transition:transform .25s ease,border-color .25s ease;
}
.step-card:hover{
  transform:translateY(-4px);
  border-color:rgba(139,92,246,.5);
}
.step-card::before{
  content:"";
  position:absolute;
  top:0;
  left:18px;
  right:18px;
  height:2px;
  border-radius:0 0 5px 5px;
  background:linear-gradient(90deg,var(--primary),var(--lime));
}
.step-num{
  display:inline-block;
  color:var(--lime);
  font-family:"SFMono-Regular",Consolas,monospace;
  font-weight:800;
  font-size:.82rem;
  letter-spacing:.06em;
  margin-bottom:14px;
}
.step-card h3{font-size:1rem;margin-bottom:8px}
.step-card p{font-size:.88rem;color:#a49bbe;margin-bottom:0}
.flow-note{
  max-width:760px;
  margin:20px auto 0;
  text-align:center;
  color:#958cb4;
}

.faq-section{
  background:rgba(14,11,25,.42);
  border-top:1px solid rgba(255,255,255,.05);
}
.faq-shell{
  max-width:880px;
  margin-left:auto;
  margin-right:auto;
}
.faq-shell .accordion{
  margin:0;
  background:transparent;
  border:0;
}
.faq-item{
  border-radius:16px;
  margin-bottom:12px;
  overflow:hidden;
  border:1px solid rgba(255,255,255,.1);
  background:rgba(21,16,34,.74);
  transition:border-color .25s ease,background .25s ease;
}
.faq-item:hover{border-color:rgba(139,92,246,.4)}
.faq-shell .accordion-item.is-active{
  border-color:rgba(139,92,246,.58);
  background:rgba(27,20,48,.94);
}
.faq-shell .accordion-title{
  display:flex;
  align-items:center;
  gap:14px;
  width:100%;
  padding:20px 20px 20px 24px;
  background:transparent;
  border:0;
  color:var(--heading);
  text-align:left;
  font-size:1rem;
  font-weight:800;
  line-height:1.6;
  cursor:pointer;
}
.faq-shell .accordion-title:hover{color:#fff}
.faq-index{
  flex:0 0 auto;
  width:30px;
  color:var(--lime);
  font-family:"SFMono-Regular",Consolas,monospace;
  font-size:.8rem;
  font-weight:800;
}
.faq-question{flex:1}
.faq-toggle{
  flex:0 0 auto;
  width:32px;
  height:32px;
  display:grid;
  place-items:center;
  border-radius:50%;
  border:1px solid rgba(255,255,255,.15);
  color:var(--text);
  font-size:1.1rem;
  font-weight:400;
  transition:transform .3s ease,color .3s ease,background .3s ease,border-color .3s ease;
}
.faq-item.is-active .faq-toggle{
  transform:rotate(45deg);
  color:var(--lime);
  border-color:rgba(214,243,110,.45);
  background:rgba(214,243,110,.1);
}
.faq-shell .accordion-content{
  padding:0 24px 24px;
  border-top:0;
  background:transparent;
  color:var(--text);
}
.faq-shell .accordion-content p{
  color:#c7c0de;
  font-size:.95rem;
  margin:0;
}

.contact-area{
  position:relative;
  overflow:hidden;
  padding:96px 0;
}
.contact-bg,.contact-mask{position:absolute;inset:0}
.contact-bg{
  background-image:url('/assets/images/backpic/back-3.webp');
  background-size:cover;
  background-position:center;
}
.contact-mask{
  background:linear-gradient(90deg,rgba(11,9,18,.97),rgba(13,10,24,.9),rgba(20,15,34,.78));
}
.contact-area .container{position:relative;z-index:2}
.contact-intro{padding-right:22px}
.contact-intro p{color:#d2cae8;max-width:460px}
.deliver-list{
  margin-top:28px;
  display:flex;
  flex-direction:column;
  gap:18px;
}
.deliver-list li{
  display:flex;
  gap:14px;
  align-items:flex-start;
  background:rgba(21,16,34,.58);
  border:1px solid rgba(255,255,255,.08);
  border-radius:16px;
  padding:16px;
}
.deliver-list i{
  width:42px;
  height:42px;
  flex:0 0 auto;
  display:grid;
  place-items:center;
  border-radius:12px;
  background:rgba(139,92,246,.16);
  color:var(--lime);
  font-size:1rem;
}
.deliver-list strong{color:var(--heading);font-weight:800}
.deliver-list span{display:block;color:#a49bbf;font-size:.9rem;line-height:1.7}
.contact-note{
  display:flex;
  gap:10px;
  align-items:center;
  margin-top:20px;
  border-radius:12px;
  padding:12px 16px;
  border:1px dashed rgba(214,243,110,.2);
  background:rgba(214,243,110,.05);
  color:#cdc5e4;
  font-size:.86rem;
}
.contact-form-card{
  background:rgba(23,17,38,.92);
  border:1px solid rgba(139,92,246,.3);
  border-radius:24px;
  box-shadow:var(--shadow);
  padding:34px 32px;
  backdrop-filter:blur(14px);
}
.form-grid{
  display:grid;
  grid-template-columns:1fr 1fr;
  gap:0 18px;
}
.form-grid .full{grid-column:1/-1}
label{
  display:block;
  color:var(--heading);
  font-weight:700;
  font-size:.9rem;
  margin-bottom:8px;
}
label small{color:#8c83ac;font-weight:400}
input[type="text"],input[type="tel"],input[type="email"],select,textarea{
  width:100%;
  margin-top:8px;
  margin-bottom:14px;
  padding:12px 14px;
  background:rgba(9,7,18,.72);
  border:1px solid var(--line);
  border-radius:12px;
  color:#f1edff;
  font-size:1rem;
  line-height:1.6;
  transition:border-color .25s ease,box-shadow .25s ease,background .25s ease;
}
input::placeholder,textarea::placeholder{color:#6f6790}
select{appearance:none;background-image:linear-gradient(45deg,transparent 50%,#8e85b0 50%),linear-gradient(135deg,#8e85b0 50%,transparent 50%);background-position:calc(100% - 20px) 50%,calc(100% - 15px) 50%;background-size:5px 5px;background-repeat:no-repeat}
input:focus,select:focus,textarea:focus{
  outline:none;
  border-color:var(--primary);
  background:rgba(11,9,18,.9);
  box-shadow:0 0 0 3px rgba(139,92,246,.2);
}
textarea{resize:vertical;min-height:120px}
.form-result{
  min-height:24px;
  margin-top:6px;
  color:var(--muted);
  font-size:.9rem;
}
.form-result.is-success{
  margin:10px 0 4px;
  padding:14px 16px;
  border-radius:12px;
  background:rgba(214,243,110,.1);
  border:1px solid rgba(214,243,110,.28);
  color:var(--lime);
}
.submit-row{
  display:flex;
  justify-content:flex-end;
  margin-top:8px;
}
.btn-submit{min-width:180px}

.site-footer{
  background:#0b0912;
  border-top:1px solid rgba(255,255,255,.06);
}
.footer-main{
  padding:58px 0 26px;
}
.footer-grid{
  display:grid;
  grid-template-columns:1.4fr .8fr .8fr 1.1fr;
  gap:40px;
}
.site-footer .brand-logo{margin-bottom:16px}
.footer-brand p{
  color:#8d84ad;
  font-size:.9rem;
  max-width:330px;
  margin-bottom:0;
}
.site-footer h4{
  color:var(--heading);
  font-size:.96rem;
  margin-bottom:18px;
}
.footer-col ul li{
  margin-bottom:10px;
}
.footer-col a{
  color:#a59bc6;
  font-size:.9rem;
  transition:color .2s ease,padding-left .2s ease;
}
.footer-col a:hover{
  color:var(--lime);
  padding-left:4px;
}
.footer-col a i{
  width:16px;
  margin-right:6px;
  color:var(--primary);
  font-size:.75rem;
}
.footer-bottom{
  display:flex;
  flex-wrap:wrap;
  gap:12px 30px;
  justify-content:space-between;
  padding:22px 0;
  border-top:1px solid rgba(255,255,255,.07);
  color:#6d6390;
  font-size:.85rem;
}

@media (min-width:901px){
  .mobile-drawer,.mobile-drawer.is-open{display:none!important}
}
@media (max-width:1024px){
  .entry-page-hero .hero-container{padding:56px 24px}
  .process-grid{grid-template-columns:repeat(2,1fr)}
  .footer-grid{grid-template-columns:1fr 1fr;gap:32px}
  .rule-item:nth-child(2){transform:none}
  .rule-item:hover{transform:translateY(-2px)}
  .rule-item:nth-child(2):hover{transform:translateY(-2px)}
}
@media (max-width:900px){
  .main-nav{display:none}
  .nav-toggle{display:inline-flex}
  .header-cta{display:none}
}
@media (max-width:768px){
  .segment{padding:72px 0}
  .cover-figure img{height:300px}
  .hero-panel{margin:26px auto 0;max-width:100%}
  .contact-area .contact-intro{padding-right:0;margin-bottom:30px}
  .contact-form-card{padding:28px 20px}
  .status-panel{min-height:auto}
}
@media (max-width:640px){
  .container{padding-left:16px;padding-right:16px}
  .site-header{padding:8px 0}
  .header-inner{
    border-radius:14px;
    padding:8px 8px 8px 12px;
  }
  .brand-icon{width:36px;height:36px;font-size:.92rem;border-radius:10px}
  .brand-name{font-size:1rem}
  .brand-sub{display:none}
  .hero-container{padding:48px 16px}
  .entry-page-hero{border-radius:18px}
  .entry-page-hero h1{font-size:clamp(1.75rem,7vw,2.3rem)}
  .hero-actions .btn{width:100%;justify-content:center}
  .text-panel{padding:24px 20px}
  .form-grid{grid-template-columns:1fr}
  .submit-row{justify-content:stretch}
  .submit-row .btn{width:100%}
  .process-grid{grid-template-columns:1fr}
  .footer-grid{grid-template-columns:1fr;gap:24px}
  .footer-main{padding:44px 0 20px}
  .footer-bottom{justify-content:center;text-align:center}
  .rule-item{flex-direction:column}
  .rule-num{width:40px;height:40px}
  .accordion-content{padding-left:18px!important;padding-right:18px!important}
}

/* roulang page: category2 */
:root{
  --bg:#0B0912;
  --bg-2:#151022;
  --panel:#1D1730;
  --panel-2:#251C3E;
  --line:#312A4D;
  --line-soft:#221C38;
  --brand:#8B5CF6;
  --brand-deep:#6D32D1;
  --lime:#D6F36E;
  --coral:#FF8E6E;
  --text:#F5F2FF;
  --body:#CEC7E6;
  --muted:#8880A8;
  --r-lg:20px;
  --r-md:14px;
  --r-sm:10px;
  --shadow:0 0 0 1px rgba(255,255,255,.05), 0 18px 44px rgba(0,0,0,.34);
  --shadow-hover:0 0 0 1px rgba(139,92,246,.5), 0 18px 48px rgba(0,0,0,.45);
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  margin:0;
  background:var(--bg);
  color:var(--body);
  font-family:"Noto Sans SC","PingFang SC","Microsoft YaHei","Segoe UI",sans-serif;
  font-size:1rem;
  line-height:1.85;
  -webkit-font-smoothing:antialiased;
  overflow-x:hidden;
}
body::before{
  content:"";
  position:fixed;
  inset:0;
  pointer-events:none;
  z-index:0;
  background-image:radial-gradient(rgba(139,92,246,.16) 1px,transparent 1px);
  background-size:32px 32px;
  opacity:.18;
}
img{max-width:100%;display:block}
a{color:inherit;text-decoration:none}
ul,ol,dl,p,h1,h2,h3,h4,figure{margin:0;padding:0}
button,input,select,textarea{font-family:inherit}
.container{max-width:1280px;margin:0 auto;padding-left:24px;padding-right:24px}
.site-header{
  position:relative;
  z-index:60;
  padding:18px 0 8px;
}
.header-inner{
  display:flex;
  align-items:center;
  gap:14px;
  background:rgba(21,16,34,.82);
  border:1px solid rgba(139,92,246,.16);
  border-radius:24px;
  padding:14px 18px;
  box-shadow:var(--shadow);
  backdrop-filter:blur(14px);
}
.brand-logo{
  display:flex;
  align-items:center;
  gap:12px;
  flex-shrink:0;
}
.brand-icon{
  width:42px;
  height:42px;
  border-radius:14px;
  background:linear-gradient(140deg,var(--brand),var(--brand-deep));
  display:grid;
  place-items:center;
  color:#fff;
  font-size:1.2rem;
  box-shadow:0 10px 22px rgba(109,50,209,.3), inset 0 1px 0 rgba(255,255,255,.25);
}
.brand-text{
  display:flex;
  flex-direction:column;
  line-height:1.2;
}
.brand-name{
  color:#fff;
  font-size:1.28rem;
  font-weight:800;
  letter-spacing:.5px;
}
.brand-sub{
  color:var(--muted);
  font-size:.72rem;
  margin-top:4px;
}
.main-nav{
  display:flex;
  align-items:center;
  gap:8px;
  flex:1;
  justify-content:center;
  flex-wrap:wrap;
}
.nav-chip{
  position:relative;
  display:inline-flex;
  align-items:center;
  gap:7px;
  color:var(--body);
  padding:9px 15px;
  border-radius:14px;
  background:rgba(11,9,18,.54);
  border:1px solid transparent;
  font-size:.92rem;
  font-weight:500;
  transition:.22s ease;
}
.nav-chip i{
  color:var(--muted);
  width:15px;
  text-align:center;
  font-size:.85rem;
}
.nav-chip:hover{
  color:#fff;
  border-color:rgba(139,92,246,.55);
  box-shadow:0 0 0 3px rgba(139,92,246,.1),0 8px 20px rgba(0,0,0,.25);
  transform:translateY(-1px);
}
.nav-chip.active{
  background:linear-gradient(180deg,rgba(139,92,246,.22),rgba(109,50,209,.14));
  border-color:rgba(139,92,246,.72);
  color:#fff;
}
.nav-chip.active i{color:var(--lime)}
.nav-chip.active::before{
  content:"";
  position:absolute;
  top:-1px;
  left:18px;
  right:18px;
  height:2px;
  border-radius:0 0 8px 8px;
  background:var(--lime);
}
.header-cta{
  flex-shrink:0;
}
.btn{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  gap:8px;
  border-radius:13px;
  padding:10px 20px;
  font-weight:700;
  font-size:.92rem;
  transition:.22s ease;
  cursor:pointer;
}
.btn-primary{
  background:linear-gradient(135deg,var(--brand),var(--brand-deep));
  color:#fff;
  border:1px solid rgba(255,255,255,.08);
}
.btn-primary:hover{
  transform:translateY(-2px);
  box-shadow:0 0 0 1px rgba(139,92,246,.4),0 12px 30px rgba(139,92,246,.35);
}
.btn-primary:active{transform:translateY(0)}
.btn-ghost{
  background:transparent;
  border:1px solid rgba(139,92,246,.7);
  color:var(--text);
}
.btn-ghost:hover{
  background:rgba(139,92,246,.16);
  border-color:var(--brand);
  transform:translateY(-2px);
}
.btn-lime{
  background:var(--lime);
  color:#171325;
  border:1px solid transparent;
}
.btn-lime:hover{transform:translateY(-2px);box-shadow:0 12px 30px rgba(214,243,110,.2)}
.nav-toggle{
  display:none;
  background:rgba(139,92,246,.16);
  border:1px solid rgba(139,92,246,.32);
  border-radius:12px;
  color:#fff;
  width:44px;
  height:44px;
  font-size:1.1rem;
  cursor:pointer;
}
.nav-toggle:focus,.nav-chip:focus-visible,.btn:focus-visible{
  outline:2px solid var(--lime);
  outline-offset:3px;
}
main{position:relative;z-index:1}
.cat2-hero{
  position:relative;
  padding:72px 0 84px;
  color:#fff;
  overflow:hidden;
}
.cat2-hero::before{
  content:"";
  position:absolute;
  inset:0;
  background:linear-gradient(96deg,rgba(11,9,18,.96),rgba(15,12,28,.78) 58%,rgba(21,16,34,.94)),url("/assets/images/backpic/back-1.webp") center/cover no-repeat;
  z-index:-1;
}
.breadcrumb{
  display:flex;
  flex-wrap:wrap;
  align-items:center;
  gap:8px;
  color:var(--muted);
  font-size:.85rem;
  margin-bottom:32px;
}
.breadcrumb a:hover{color:var(--lime)}
.category-hero-grid{
  display:flex;
  justify-content:space-between;
  gap:46px;
  flex-wrap:wrap;
}
.hero-eyebrow{
  display:inline-flex;
  align-items:center;
  gap:8px;
  background:rgba(214,243,110,.09);
  border:1px solid rgba(214,243,110,.3);
  color:var(--lime);
  padding:7px 14px;
  border-radius:999px;
  font-size:.82rem;
  letter-spacing:2px;
  font-weight:600;
  margin-bottom:20px;
}
.cat2-hero h1{
  max-width:760px;
  font-size:clamp(2.1rem,4rem,3.4rem);
  line-height:1.26;
  color:#fff;
  letter-spacing:-.5px;
  font-weight:900;
  margin-bottom:20px;
}
.cat2-hero h1 mark{
  background:linear-gradient(120deg,var(--lime),#fff);
  -webkit-background-clip:text;
  background-clip:text;
  color:transparent;
}
.hero-summary{
  max-width:650px;
  color:var(--body);
  font-size:1.02rem;
  line-height:2;
  margin-bottom:26px;
}
.hero-actions{
  display:flex;
  gap:12px;
  flex-wrap:wrap;
}
.hero-note{
  margin-top:30px;
  padding-top:18px;
  border-top:1px solid rgba(139,92,246,.2);
  font-size:.86rem;
  color:var(--muted);
}
.hero-note span{
  color:var(--lime);
  font-weight:700;
}
.cat2-verify{
  padding:80px 0;
  background:var(--bg);
}
.section-label{
  display:inline-flex;
  align-items:center;
  gap:8px;
  border-radius:999px;
  border:1px solid rgba(139,92,246,.3);
  color:var(--lime);
  padding:5px 12px;
  font-size:.8rem;
  font-weight:700;
  background:rgba(139,92,246,.08);
  letter-spacing:1px;
  margin-bottom:15px;
}
.verify-left{
  padding-right:28px;
}
.verify-left h2{
  color:var(--text);
  font-size:clamp(1.6rem,2vw,2rem);
  line-height:1.35;
  margin:10px 0 20px;
}
.verify-left p{
  color:var(--body);
  margin-bottom:18px;
}
.chip-cloud{
  display:flex;
  flex-wrap:wrap;
  gap:8px;
  margin-top:16px;
}
.round-chip{
  background:rgba(139,92,246,.12);
  border:1px solid rgba(139,92,246,.28);
  color:#ddd4ff;
  padding:6px 13px;
  border-radius:999px;
  font-size:.78rem;
}
.round-chip.alt{background:rgba(214,243,110,.07);border-color:rgba(214,243,110,.24);color:#d9f0ad}
.verify-list{
  background:rgba(17,14,31,.6);
  border:1px solid var(--line);
  border-radius:22px;
  padding:8px;
  box-shadow:var(--shadow);
}
.verify-row{
  display:flex;
  gap:18px;
  padding:20px 16px;
  border-radius:16px;
  transition:background .2s;
}
.verify-row:hover{
  background:rgba(139,92,246,.08);
}
.verify-row + .verify-row{
  border-top:1px solid rgba(206,199,230,.07);
}
.row-num{
  flex:0 0 38px;
  width:38px;
  height:38px;
  border-radius:12px;
  background:rgba(139,92,246,.14);
  color:#fff;
  display:grid;
  place-items:center;
  font-size:.8rem;
  font-weight:800;
  border:1px solid rgba(139,92,246,.28);
}
.verify-row h3{
  color:#fff;
  font-size:1.04rem;
  margin-bottom:5px;
}
.verify-row p{
  color:var(--muted);
  font-size:.9rem;
  line-height:1.7;
}
.cat2-track{
  padding:78px 0;
  background:linear-gradient(180deg,#0B0912,var(--bg-2));
  overflow:hidden;
}
.track-head{
  text-align:center;
  max-width:680px;
  margin:0 auto 60px;
}
.track-head h2{
  color:#fff;
  font-size:clamp(1.7rem,2.4vw,2.3rem);
  margin:10px 0 14px;
  line-height:1.3;
}
.track-head p{
  color:var(--muted);
}
.track-group{
  display:grid;
  gap:80px;
}
.track-row{
  display:grid;
  grid-template-columns:1.04fr .86fr;
  align-items:center;
  gap:54px;
}
.track-row.reverse .track-visual{order:1}
.track-row.reverse .track-copy{order:2}
.track-visual{
  position:relative;
  border-radius:22px;
  overflow:hidden;
  border:1px solid rgba(139,92,246,.22);
  box-shadow:var(--shadow);
  background:#171129;
}
.track-visual img{
  height:300px;
  width:100%;
  object-fit:cover;
  transition:transform .5s ease;
}
.track-visual:hover img{transform:scale(1.03)}
.visual-badge{
  position:absolute;
  top:16px;
  left:16px;
  background:rgba(11,9,18,.78);
  border:1px solid rgba(255,255,255,.15);
  color:#fff;
  backdrop-filter:blur(8px);
  border-radius:999px;
  padding:5px 13px;
  font-size:.78rem;
  font-weight:600;
  display:flex;
  align-items:center;
  gap:6px;
}
.visual-badge i{color:var(--lime)}
.track-meta{
  width:fit-content;
  color:var(--lime);
  font-size:.86rem;
  font-weight:800;
  margin-bottom:10px;
  letter-spacing:1px;
  display:flex;
  align-items:center;
  gap:8px;
}
.track-copy h3{
  color:#fff;
  font-size:1.6rem;
  line-height:1.35;
  margin-bottom:10px;
}
.track-copy h3 span{color:var(--lime)}
.track-copy p{
  color:var(--muted);
  margin-bottom:22px;
}
.track-copy ul{
  margin-bottom:20px;
  display:flex;
  flex-direction:column;
  gap:10px;
}
.track-copy li{
  list-style:none;
  padding-left:26px;
  position:relative;
  font-size:.9rem;
  line-height:1.7;
}
.track-copy li::before{
  content:"\f058";
  font-family:"Font Awesome 6 Free";
  font-weight:900;
  color:var(--brand);
  position:absolute;
  left:0;
  top:2px;
}
.task-split{
  position:relative;
  padding:84px 0;
  border-block:1px solid rgba(139,92,246,.2);
  background:linear-gradient(100deg,#0B0912 30%,rgba(109,50,209,.12)),url("/assets/images/backpic/back-2.png") center/cover no-repeat;
}
.task-head{
  margin-bottom:48px;
  max-width:620px;
}
.task-head h2{
  color:#fff;
  font-size:clamp(1.7rem,2.2vw,2.2rem);
  margin:12px 0 12px;
}
.task-head p{color:#e0dcf7}
.task-grid{
  display:grid;
  grid-template-columns:1fr 1fr;
  gap:24px;
  max-width:1120px;
}
.task-card{
  background:rgba(21,16,34,.72);
  border:1px solid var(--line);
  border-radius:22px;
  padding:26px;
  backdrop-filter:blur(8px);
  box-shadow:var(--shadow);
}
.task-card:hover{
  border-color:rgba(139,92,246,.6);
  transform:translateY(-3px);
  transition:.25s;
}
.task-card.quick .task-icon{background:rgba(214,243,110,.12);border-color:rgba(214,243,110,.36)}
.task-card.quick .task-icon i{color:var(--lime)}
.task-card.compare{transform:translateY(28px)}
.task-card.compare .task-icon{background:rgba(139,92,246,.14);border-color:var(--brand)}
.task-icon{
  width:44px;
  height:44px;
  border-radius:13px;
  background:rgba(255,255,255,.04);
  border:1px solid var(--line);
  display:grid;
  place-items:center;
  margin-bottom:18px;
}
.task-icon i{color:#fff;font-size:1.24rem}
.task-card h3{
  color:#fff;
  font-size:1.18rem;
  margin-bottom:10px;
}
.task-card p{
  color:var(--muted);
  font-size:.9rem;
  margin-bottom:14px;
}
.task-list{
  display:flex;
  flex-direction:column;
  gap:12px;
}
.task-list li{
  list-style:none;
  display:flex;
  gap:10px;
  align-items:flex-start;
  color:#d3cbea;
  font-size:.9rem;
  border-bottom:1px dashed rgba(206,199,230,.12);
  padding-bottom:10px;
}
.task-list li:last-child{border-bottom:0;padding-bottom:0}
.task-list i{
  color:var(--coral);
  margin-top:5px;
  font-size:.8rem;
}
.task-list .lime-dot i{color:var(--lime)}
.cta-band{
  padding:90px 0;
  background:transparent;
}
.cta-band-inner{
  position:relative;
  overflow:hidden;
  border-radius:24px;
  background:linear-gradient(120deg,rgba(139,92,246,.2),rgba(21,16,34,.8)),url("/assets/images/backpic/back-3.webp") center/cover no-repeat;
  padding:54px 60px;
  color:#fff;
}
.cta-band-inner h2{
  font-size:clamp(1.7rem,2.5vw,2.4rem);
  margin-bottom:12px;
}
.cta-band-inner p{
  max-width:620px;
  color:#ddd4ff;
  margin-bottom:24px;
}
.faq-section{
  padding:60px 0 84px;
  background:var(--bg);
}
.faq-inner{
  max-width:760px;
  margin:0 auto;
}
.faq-head{
  text-align:center;
  margin-bottom:42px;
}
.faq-head h2{
  color:#fff;
  font-size:2rem;
}
.faq-item{
  background:rgba(21,16,34,.7);
  border:1px solid var(--line);
  border-radius:16px;
  padding:8px 12px;
  margin-bottom:14px;
  color:var(--body);
}
.faq-item[open]{
  background:rgba(21,16,34,.95);
  border-color:rgba(139,92,246,.7);
  box-shadow:0 0 30px rgba(139,92,246,.08);
}
.faq-item summary{
  display:flex;
  align-items:center;
  gap:16px;
  list-style:none;
  cursor:pointer;
  padding:16px 8px;
  border-radius:12px;
  font-size:1.05rem;
  min-height:56px;
}
.faq-item summary::-webkit-details-marker{display:none}
.faq-index{
  font-size:.8rem;
  font-weight:900;
  color:var(--brand);
  background:rgba(139,92,246,.14);
  border:1px solid rgba(139,92,246,.3);
  border-radius:10px;
  width:32px;
  height:32px;
  flex:0 0 32px;
  display:grid;
  place-items:center;
}
.faq-item[open] .faq-index{background:var(--brand);color:#fff}
.faq-item .q-title{
  color:#fff;
  font-weight:700;
  flex:1;
  line-height:1.6;
}
.faq-icon{
  flex:0 0 28px;
  width:28px;
  height:28px;
  border-radius:50%;
  display:grid;
  place-items:center;
  border:1px solid var(--line);
  color:var(--muted);
  transition:.2s;
}
.faq-item[open] .faq-icon{
  background:rgba(139,92,246,.15);
  color:#fff;
  transform:rotate(45deg);
}
.faq-item p{
  margin:0;
  padding:6px 8px 18px 56px;
  color:var(--muted);
  font-size:.92rem;
  line-height:1.9;
}
.contact-section{
  padding:86px 0;
  background:var(--bg-2);
  border-top:1px solid rgba(139,92,246,.2);
}
.contact-panel{
  background:rgba(23,17,37,.86);
  border:1px solid var(--line);
  box-shadow:var(--shadow);
  border-radius:26px;
  padding:34px;
  color:#fff;
}
.contact-info h2{
  font-size:1.7rem;
  margin-bottom:14px;
}
.contact-info>p{
  color:var(--muted);
  margin-bottom:26px;
}
.contact-notes{
  display:flex;
  flex-direction:column;
  gap:14px;
  margin-bottom:24px;
}
.contact-notes li{
  list-style:none;
  display:flex;
  gap:14px;
  background:rgba(255,255,255,.025);
  border:1px solid rgba(255,255,255,.06);
  padding:14px 16px;
  border-radius:15px;
}
.contact-notes li i{
  color:var(--lime);
  margin-top:6px;
  font-size:1rem;
  width:18px;
  text-align:center;
}
.contact-notes li span b{display:block;color:#fff;margin-bottom:2px;font-size:.9rem}
.contact-notes li span{font-size:.84rem;color:var(--muted)}
.service-note{
  background:rgba(255,142,110,.08);
  border:1px solid rgba(255,142,110,.2);
  border-radius:14px;
  padding:14px 16px;
  font-size:.8rem;
  color:#e2b8ac;
  display:flex;
  gap:10px;
}
.service-note i{margin-top:4px}
.lead-form .field-label{
  display:block;
  color:#d6ceef;
  font-size:.86rem;
  font-weight:600;
  margin-bottom:7px;
}
.lead-form input,.lead-form select,.lead-form textarea{
  width:100%;
  background:#0F0C1B;
  border:1px solid #30264D;
  border-radius:12px;
  color:#fff;
  padding:12px 13px;
  font-size:.9rem;
  outline:none;
  transition:border .2s, box-shadow .2s;
}
.lead-form textarea{min-height:104px;resize:vertical}
.lead-form input:focus,.lead-form select:focus,.lead-form textarea:focus{
  border-color:var(--brand);
  box-shadow:0 0 0 3px rgba(139,92,246,.2);
}
.lead-form input::placeholder, .lead-form textarea::placeholder{color:#5d5480}
.lead-form label{margin-bottom:14px}
.form-note{
  font-size:.75rem;
  color:#60577e;
  margin-top:10px;
}
.form-success{
  display:none;
  text-align:center;
  border:1px solid rgba(214,243,110,.3);
  background:rgba(214,243,110,.07);
  border-radius:16px;
  padding:28px 18px;
}
.form-success i{color:var(--lime);font-size:2.4rem;margin-bottom:10px}
.form-success b{display:block;color:#fff;margin-bottom:5px}
.form-success p{color:var(--muted);font-size:.9rem}
.site-footer{
  background:#0B0912;
  border-top:1px solid rgba(139,92,246,.16);
  padding:58px 0 0;
  color:#9b93bd;
}
.footer-main{
  border-bottom:1px solid rgba(206,199,230,.09);
  padding-bottom:44px;
}
.footer-grid{
  display:grid;
  grid-template-columns:1.5fr 1fr 1fr 1.2fr;
  gap:32px;
}
.footer-brand p{
  margin-top:16px;
  max-width:340px;
  font-size:.86rem;
  color:var(--muted);
}
.footer-col h4{
  color:#fff;
  font-size:.98rem;
  margin-bottom:16px;
  letter-spacing:1px;
}
.footer-col ul li{
  list-style:none;
  margin-bottom:6px;
}
.footer-col a{
  color:#8b83ad;
  font-size:.86rem;
  transition:.2s;
  display:inline-flex;
  align-items:center;
  gap:7px;
}
.footer-col a i{color:#5f5680;font-size:.72rem}
.footer-col a:hover{
  color:var(--lime);
  transform:translateX(2px);
}
.footer-col li{
  font-size:.82rem;
  color:var(--muted);
}
.footer-bottom{
  padding:20px 0 22px;
  display:flex;
  justify-content:space-between;
  gap:12px;
  flex-wrap:wrap;
  color:#5d5578;
  font-size:.78rem;
}
.footer-bottom span:last-child{
  color:#51486f;
}
@media screen and (max-width:1024px){
  .main-nav{order:1;flex-basis:100%;justify-content:center}
  .header-cta{order:2;margin-left:auto}
}
@media screen and (max-width:860px){
  .header-inner{flex-wrap:wrap}
  .brand-logo{flex:1}
  .nav-toggle{display:block;order:3}
  .main-nav{
    display:none;
    order:4;
    flex-basis:100%;
    width:100%;
    flex-direction:column;
    align-items:stretch;
    justify-content:flex-start;
    padding-top:6px;
  }
  .main-nav .nav-chip{justify-content:flex-start;padding:14px 15px}
  .site-header .nav-open.main-nav{display:flex}
  .header-cta{display:none}
  .cat2-hero{padding:56px 0 66px}
  .verify-list{margin-top:30px}
  .track-row,.track-row.reverse{grid-template-columns:1fr;gap:28px}
  .track-row.reverse .track-visual{order:0}
  .track-row.reverse .track-copy{order:0}
  .task-grid{grid-template-columns:1fr}
  .task-card.compare{transform:none}
  .task-split{padding:64px 0}
  .cta-band-inner{padding:36px 28px}
  .footer-grid{grid-template-columns:1fr 1fr}
}
@media screen and (max-width:640px){
  .container{padding-left:16px;padding-right:16px}
  .header-inner{
    border-radius:18px;
    padding:10px 12px;
  }
  .brand-icon{width:36px;height:36px;border-radius:12px;font-size:1rem}
  .brand-name{font-size:1.05rem}
  .brand-sub{display:none}
  .nav-chip{font-size:.82rem;padding:9px 10px}
  .cat2-hero h1{font-size:2rem;line-height:1.3}
  .cat2-verify,.cat2-track,.task-split,.contact-section{padding:58px 0}
  .contact-panel{padding:22px}
  .task-card.compare{transform:none}
  .cta-band-inner{padding:30px 18px;border-radius:18px}
  .track-visual img{height:220px}
  .footer-grid{grid-template-columns:1fr}
  .cat2-hero h1 mark{font-size:1.9rem}
  .faq-item p{padding-left:8px}
}