/* roulang page: index */
:root{
  --brand-1:#FF5B3D;
  --brand-2:#FF2E88;
  --brand-3:#8B3DFF;
  --brand-grad:linear-gradient(120deg,#FF5B3D 0%,#FF2E88 52%,#8B3DFF 100%);
  --brand-soft:linear-gradient(120deg,rgba(255,91,61,.10),rgba(255,46,136,.10) 52%,rgba(139,61,255,.10));
  --mint:#14C8A6;
  --amber:#FFB020;
  --ink:#221436;
  --ink-2:#5B4A72;
  --ink-3:#8B7E9C;
  --bg:#FFF8F4;
  --bg-alt:#FDF1EA;
  --white:#FFFFFF;
  --line:#F0E2DA;
  --line-2:#F7ECE6;
  --r-lg:22px;
  --r-md:18px;
  --r-sm:14px;
  --sh-1:0 2px 6px rgba(34,20,54,.05);
  --sh-2:0 12px 32px rgba(34,20,54,.08);
  --sh-brand:0 14px 30px rgba(255,46,136,.26);

  --bs-body-font-family:"Noto Sans SC","PingFang SC","Microsoft YaHei",system-ui,sans-serif;
  --bs-body-color:#221436;
  --bs-body-bg:#FFF8F4;
  --bs-link-color:#5B4A72;
  --bs-link-hover-color:#FF2E88;
  --bs-border-radius:14px;
  --bs-border-color:#F0E2DA;
  --bs-primary:#FF2E88;
  --bs-font-sans-serif:"Noto Sans SC","PingFang SC","Microsoft YaHei",system-ui,sans-serif;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
body{
  margin:0;
  background:var(--bg);
  color:var(--ink);
  font-family:"Noto Sans SC","PingFang SC","Microsoft YaHei",system-ui,sans-serif;
  font-size:16px;
  line-height:1.8;
  -webkit-font-smoothing:antialiased;
  overflow-x:hidden;
}
img{max-width:100%;display:block;height:auto}
a{color:var(--ink);text-decoration:none;transition:color .2s ease,background .2s ease,transform .2s ease}
a:hover{color:var(--brand-2)}
button{font-family:inherit}
:focus-visible{outline:2px solid var(--brand-2);outline-offset:2px;border-radius:6px}
h1,h2,h3,h4{margin:0;color:var(--ink);font-weight:700;line-height:1.25}
p{margin:0}
ul{margin:0;padding:0;list-style:none}
.wrap{width:100%;max-width:1200px;margin:0 auto;padding:0 24px}
@media (min-width:1400px){.wrap{max-width:1320px}}
@media (max-width:575.98px){.wrap{padding:0 16px}}

/* ============ 顶部导航 ============ */
.site-header{position:sticky;top:0;z-index:1030;padding:16px 0;transition:padding .3s ease}
.site-header.scrolled{padding:8px 0}
.nav-panel{
  display:flex;align-items:center;gap:18px;
  background:var(--white);
  border:1px solid rgba(240,226,218,.9);
  border-radius:var(--r-lg);
  padding:10px 18px;
  box-shadow:var(--sh-2);
  transition:box-shadow .3s ease,padding .3s ease;
}
.site-header.scrolled .nav-panel{box-shadow:0 16px 36px rgba(34,20,54,.14);padding:8px 16px}
.brand{display:flex;align-items:center;gap:10px;flex:0 0 auto}
.brand-mark{
  width:40px;height:40px;border-radius:13px;
  background:var(--brand-grad);
  color:#fff;font-weight:800;font-size:19px;
  display:flex;align-items:center;justify-content:center;
  box-shadow:0 8px 18px rgba(255,46,136,.28);
  letter-spacing:0;
}
.brand-text{display:flex;flex-direction:column;line-height:1.15}
.brand-text b{font-size:17px;font-weight:800;letter-spacing:-.01em;color:var(--ink)}
.brand-text span{font-size:11px;color:var(--ink-3);letter-spacing:.08em}
.nav-items{display:flex;align-items:center;gap:6px;margin-left:auto}
.nav-item{
  display:flex;align-items:center;gap:8px;
  padding:9px 14px;border-radius:var(--r-sm);
  font-size:15px;color:var(--ink-2);
  border:1px solid transparent;white-space:nowrap;
}
.nav-item i{font-size:14px;color:var(--ink-3);transition:color .2s ease}
.nav-item:hover{background:var(--brand-soft);color:var(--brand-2);transform:translateY(-1px)}
.nav-item:hover i{color:var(--brand-2)}
.nav-item.active{background:var(--brand-soft);border-color:rgba(255,46,136,.35);color:var(--brand-2);font-weight:600}
.nav-item.active i{color:var(--brand-2)}
.nav-cta{margin-left:6px}
.nav-toggle{
  display:none;margin-left:auto;
  width:44px;height:44px;border-radius:var(--r-sm);
  border:1px solid var(--line);background:#fff;color:var(--ink);
  align-items:center;justify-content:center;font-size:17px;
}
.nav-toggle:hover{background:var(--brand-soft);color:var(--brand-2)}
@media (max-width:1199.98px){
  .nav-item{padding:8px 11px;font-size:14px;gap:6px}
}
@media (max-width:991.98px){
  .nav-items{display:none}
  .nav-toggle{display:flex}
}
.btn-brand{
  display:inline-flex;align-items:center;gap:8px;
  padding:12px 26px;border-radius:999px;border:0;
  background-image:linear-gradient(120deg,#FF5B3D 0%,#FF2E88 52%,#8B3DFF 100%);
  background-size:180% 180%;background-position:0% 50%;
  color:#fff;font-size:15px;font-weight:600;letter-spacing:.01em;
  box-shadow:0 10px 22px rgba(255,46,136,.22);
  transition:background-position .45s ease,transform .25s ease,box-shadow .25s ease,color .2s ease;
}
.btn-brand:hover,.btn-brand:focus{color:#fff;background-position:100% 50%;transform:translateY(-2px);box-shadow:var(--sh-brand)}
.btn-brand.sm{padding:10px 20px;font-size:14px}
.btn-ghost{
  display:inline-flex;align-items:center;gap:8px;
  padding:11px 24px;border-radius:999px;
  background:#fff;border:1.5px solid rgba(255,46,136,.45);
  color:var(--ink);font-size:15px;font-weight:600;
  transition:background .25s ease,border-color .25s ease,transform .25s ease,color .25s ease;
}
.btn-ghost:hover{background:var(--brand-soft);border-color:var(--brand-2);color:var(--brand-2);transform:translateY(-2px)}
.btn-light-solid{
  display:inline-flex;align-items:center;gap:8px;
  padding:12px 26px;border-radius:999px;border:0;
  background:#fff;color:var(--brand-2);font-weight:700;font-size:15px;
  transition:transform .25s ease,box-shadow .25s ease;
}
.btn-light-solid:hover{transform:translateY(-2px);box-shadow:0 14px 26px rgba(34,20,54,.18);color:var(--brand-3)}
.link-arrow{display:inline-flex;align-items:center;gap:8px;font-weight:600;color:var(--brand-2);font-size:15px}
.link-arrow i{transition:transform .25s ease}
.link-arrow:hover i{transform:translateX(3px)}

/* ============ 抽屉导航 ============ */
.drawer{width:330px;border:0;background:var(--bg)}
.drawer .offcanvas-header{padding:20px 20px 12px;border-bottom:1px solid var(--line)}
.drawer .offcanvas-body{padding:16px 16px 10px;display:flex;flex-direction:column;gap:10px}
.drawer-item{
  display:flex;align-items:center;gap:12px;
  padding:14px 16px;border-radius:var(--r-sm);
  background:#fff;border:1px solid var(--line);
  color:var(--ink-2);font-size:15px;
}
.drawer-item i:first-child{width:20px;text-align:center;color:var(--ink-3)}
.drawer-item .arrow{margin-left:auto;color:var(--ink-3);font-size:13px}
.drawer-item:hover{background:var(--brand-soft);border-color:rgba(255,46,136,.3);color:var(--brand-2)}
.drawer-item.active{background:var(--brand-soft);border-color:rgba(255,46,136,.4);color:var(--brand-2);font-weight:600}
.drawer-foot{padding:16px 20px 24px;border-top:1px solid var(--line);margin-top:auto}
.drawer-foot .btn-brand{width:100%;justify-content:center}
.drawer-brand{display:flex;align-items:center;gap:10px}

/* ============ 通用板块 ============ */
.section{padding:92px 0}
.section.tight{padding:64px 0}
.section.alt{background:var(--bg-alt)}
@media (max-width:991.98px){.section{padding:64px 0}}
@media (max-width:575.98px){.section{padding:56px 0}}
.sec-head{display:flex;align-items:flex-end;justify-content:space-between;gap:24px;margin-bottom:44px;flex-wrap:wrap}
.sec-title{position:relative;padding-left:20px;font-size:clamp(23px,2.5vw,32px);font-weight:700;letter-spacing:-.01em}
.sec-title::before{
  content:"";position:absolute;left:0;top:7px;bottom:7px;width:6px;border-radius:999px;
  background:var(--brand-grad);
}
.sec-desc{margin-top:10px;color:var(--ink-2);font-size:15px;max-width:720px}
.eyebrow{
  display:inline-flex;align-items:center;gap:8px;
  padding:6px 14px;border-radius:999px;
  background:var(--brand-soft);color:var(--brand-2);
  font-size:13px;font-weight:600;letter-spacing:.04em;
}
.tag{
  display:inline-flex;align-items:center;gap:6px;
  padding:4px 12px;border-radius:999px;
  background:var(--brand-soft);color:var(--brand-2);
  font-size:12px;font-weight:600;
}
.tag.mint{background:rgba(20,200,166,.12);color:#0E9C81}
.tag.amber{background:rgba(255,176,32,.16);color:#B87800}
.tag.grey{background:rgba(139,126,156,.14);color:var(--ink-3)}

/* ============ Hero ============ */
.hero{padding:58px 0 0}
.hero-grid{display:grid;grid-template-columns:5fr 7fr;gap:48px;align-items:center}
@media (max-width:991.98px){.hero-grid{grid-template-columns:1fr;gap:36px}}
.hero h1{
  font-size:clamp(30px,4.2vw,50px);
  line-height:1.15;font-weight:800;letter-spacing:-.02em;
  margin-top:20px;
}
.hero h1 .grad{background:var(--brand-grad);-webkit-background-clip:text;background-clip:text;color:transparent}
.hero-sub{margin-top:20px;font-size:17px;line-height:1.85;color:var(--ink-2);max-width:560px}
.hero-actions{display:flex;flex-wrap:wrap;gap:14px;margin-top:30px}
.stat-pills{display:flex;flex-wrap:wrap;gap:12px;margin-top:34px}
.stat-pill{
  display:flex;align-items:baseline;gap:8px;
  background:#fff;border:1px solid var(--line);border-radius:999px;
  padding:9px 18px;box-shadow:var(--sh-1);
}
.stat-pill b{
  font-size:24px;font-weight:800;font-variant-numeric:tabular-nums;
  background:var(--brand-grad);-webkit-background-clip:text;background-clip:text;color:transparent;
}
.stat-pill span{font-size:12px;color:var(--ink-3)}
.hero-visual{position:relative}
.hero-visual>img{
  width:100%;aspect-ratio:4/3;object-fit:cover;
  border-radius:var(--r-lg);box-shadow:var(--sh-2);
  background:#F7ECE6;
}
.float-card{
  position:absolute;background:#fff;border:1px solid var(--line);
  border-radius:var(--r-md);padding:14px 18px;box-shadow:var(--sh-2);
  display:flex;align-items:center;gap:12px;
}
.float-card i{
  width:38px;height:38px;border-radius:12px;display:flex;align-items:center;justify-content:center;
  background:var(--brand-soft);color:var(--brand-2);font-size:16px;
}
.float-card .fc-txt b{display:block;font-size:16px;font-weight:800;line-height:1.2}
.float-card .fc-txt span{font-size:12px;color:var(--ink-3)}
.float-card.f1{left:-18px;bottom:34px}
.float-card.f2{right:-14px;top:26px}
@media (max-width:991.98px){
  .float-card.f1{left:8px;bottom:12px}
  .float-card.f2{right:8px;top:12px}
}
@media (max-width:575.98px){
  .float-card{padding:10px 14px}
  .float-card .fc-txt b{font-size:14px}
  .float-card i{width:32px;height:32px;font-size:14px}
}
.trust-bar{
  margin-top:56px;
  background:linear-gradient(120deg,rgba(255,91,61,.07),rgba(255,46,136,.07) 52%,rgba(139,61,255,.07));
  border:1px solid var(--line);border-radius:var(--r-lg);
  padding:22px 30px;
  display:grid;grid-template-columns:repeat(4,1fr);gap:22px;
}
.trust-item{display:flex;flex-direction:column;gap:2px}
.trust-item b{font-size:15px;font-weight:700;color:var(--ink)}
.trust-item span{font-size:13px;color:var(--ink-2)}
@media (max-width:767.98px){.trust-bar{grid-template-columns:repeat(2,1fr);padding:20px}}
@media (max-width:575.98px){.trust-bar{grid-template-columns:1fr;gap:14px}}

/* ============ 等级权益对比 ============ */
.tier-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:20px}
@media (max-width:991.98px){.tier-grid{grid-template-columns:repeat(2,1fr)}}
@media (max-width:575.98px){.tier-grid{grid-template-columns:1fr}}
.tier-col{
  background:#fff;border:1px solid var(--line);border-radius:var(--r-lg);
  padding:16px;box-shadow:var(--sh-1);
  transition:transform .3s ease,box-shadow .3s ease,border-color .3s ease;
}
.tier-col:hover{transform:translateY(-3px);box-shadow:var(--sh-2)}
.tier-col.featured{border-color:rgba(255,46,136,.45);box-shadow:0 18px 40px rgba(255,46,136,.14)}
.tier-head{
  background:var(--brand-grad);color:#fff;border-radius:var(--r-md);
  padding:20px;margin-bottom:14px;position:relative;overflow:hidden;
}
.tier-head::after{
  content:"";position:absolute;right:-30px;top:-30px;width:110px;height:110px;border-radius:50%;
  background:rgba(255,255,255,.14);
}
.tier-head .lv{font-size:12px;letter-spacing:.14em;text-transform:uppercase;opacity:.85}
.tier-head h3{color:#fff;font-size:21px;font-weight:800;margin-top:6px}
.tier-head p{font-size:13px;opacity:.9;margin-top:6px;line-height:1.7}
.tier-list li{
  display:flex;align-items:center;justify-content:space-between;gap:10px;
  padding:11px 4px;border-bottom:1px solid var(--line-2);font-size:14px;color:var(--ink-2);
}
.tier-list li:last-child{border-bottom:0}
.tier-list li .state-ok{color:var(--mint);display:inline-flex;align-items:center;gap:6px;font-size:13px;font-weight:600}
.tier-list li .state-no{color:var(--ink-3);display:inline-flex;align-items:center;gap:6px;font-size:13px}
.tier-list li .state-amber{color:#B87800;display:inline-flex;align-items:center;gap:6px;font-size:13px;font-weight:600}
.tier-flag{
  position:absolute;top:14px;right:14px;z-index:2;
  background:#fff;color:var(--brand-2);font-size:11px;font-weight:700;
  padding:3px 10px;border-radius:999px;
}

/* ============ 等级亮点横滑 ============ */
.spot-scroll{display:flex;gap:20px;overflow-x:auto;padding:6px 4px 18px;scroll-snap-type:x mandatory}
.spot-scroll::-webkit-scrollbar{height:6px}
.spot-scroll::-webkit-scrollbar-thumb{background:rgba(255,46,136,.25);border-radius:999px}
.spot-card{
  flex:0 0 360px;scroll-snap-align:start;
  background:#fff;border:1px solid var(--line);border-radius:var(--r-lg);
  padding:26px;box-shadow:var(--sh-1);
  transition:transform .3s ease,box-shadow .3s ease;
}
.spot-card:hover{transform:translateY(-3px);box-shadow:var(--sh-2)}
.spot-card.hi{border:1.5px solid rgba(255,46,136,.45);box-shadow:0 16px 36px rgba(255,46,136,.12)}
.spot-num{
  width:52px;height:52px;border-radius:16px;background:var(--brand-grad);color:#fff;
  display:flex;align-items:center;justify-content:center;font-size:19px;font-weight:800;
  font-variant-numeric:tabular-nums;box-shadow:0 10px 20px rgba(255,46,136,.22);
}
.spot-card h3{margin-top:18px;font-size:21px}
.spot-card .spot-note{color:var(--ink-3);font-size:13px;margin-top:4px}
.spot-card ul{margin-top:16px;display:flex;flex-direction:column;gap:10px}
.spot-card ul li{display:flex;gap:10px;font-size:14px;color:var(--ink-2);line-height:1.7}
.spot-card ul li i{color:var(--mint);margin-top:5px;font-size:13px}
.spot-card .spot-link{margin-top:20px;display:inline-flex}
@media (max-width:575.98px){.spot-card{flex:0 0 84%}}

/* ============ 内容预览 ============ */
.content-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
@media (max-width:991.98px){.content-grid{grid-template-columns:repeat(2,1fr)}}
@media (max-width:575.98px){.content-grid{grid-template-columns:1fr}}
.cc-card{
  background:#fff;border:1px solid var(--line);border-radius:var(--r-lg);
  overflow:hidden;box-shadow:var(--sh-1);
  transition:transform .3s ease,box-shadow .3s ease;
}
.cc-card:hover{transform:translateY(-3px);box-shadow:var(--sh-2)}
.cc-media{position:relative;background:#F7ECE6}
.cc-media img{width:100%;aspect-ratio:16/9;object-fit:cover}
.cc-media .tag{position:absolute;left:14px;top:14px;background:rgba(255,255,255,.94)}
.cc-lock{
  position:absolute;right:14px;top:14px;
  background:rgba(34,20,54,.72);color:#fff;
  font-size:12px;padding:4px 11px;border-radius:999px;
  display:inline-flex;align-items:center;gap:6px;
}
.cc-body{padding:20px 22px 24px}
.cc-body h3{font-size:18px;line-height:1.45}
.cc-body p{margin-top:10px;font-size:14px;color:var(--ink-2);line-height:1.75}
.cc-card.is-locked .cc-media img{filter:blur(2px) saturate(.85);opacity:.9}
.cc-card.is-locked .cc-media::after{
  content:"";position:absolute;inset:0;
  background:linear-gradient(180deg,rgba(255,248,244,.15),rgba(255,248,244,.55));
}

/* ============ 最新信息 ============ */
.news-card{
  background:#fff;border:1px solid var(--line);border-radius:var(--r-lg);
  overflow:hidden;height:100%;display:flex;flex-direction:column;
  box-shadow:var(--sh-1);transition:transform .3s ease,box-shadow .3s ease;
}
.news-card:hover{transform:translateY(-3px);box-shadow:var(--sh-2)}
.news-media{display:block;background:#F7ECE6}
.news-media img{width:100%;aspect-ratio:16/9;object-fit:cover}
.news-body{padding:18px 20px 22px;display:flex;flex-direction:column;gap:10px;flex:1}
.news-title{font-size:17px;line-height:1.5;font-weight:700;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.news-excerpt{font-size:14px;color:var(--ink-2);line-height:1.75;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.news-time{font-size:13px;color:var(--ink-3);margin-top:auto;font-variant-numeric:tabular-nums}
.news-title a:hover{color:var(--brand-2)}
.empty-panel{
  border:2px dashed rgba(255,46,136,.28);border-radius:var(--r-lg);
  padding:56px 24px;text-align:center;background:#fff;
  display:flex;flex-direction:column;align-items:center;gap:12px;
}
.empty-panel i{font-size:30px;color:var(--ink-3)}
.empty-panel p{color:var(--ink-2);font-size:15px}

/* ============ FAQ ============ */
.faq-acc{display:flex;flex-direction:column;gap:14px}
.faq-acc .accordion-item{
  border:1px solid var(--line);border-radius:var(--r-md);overflow:hidden;background:#fff;
  box-shadow:var(--sh-1);transition:transform .25s ease,box-shadow .25s ease,border-color .25s ease;
}
.faq-acc .accordion-item:hover{border-color:rgba(255,46,136,.28)}
.faq-acc .accordion-button{
  background:#fff;color:var(--ink);font-size:16px;font-weight:600;
  padding:20px 58px 20px 22px;border:0;box-shadow:none;position:relative;
  background-repeat:no-repeat;background-position:left center;background-size:3px 0;
  transition:background-size .3s ease,color .25s ease;
}
.faq-acc .accordion-button::after{display:none}
.faq-acc .accordion-button::before{
  content:"\f078";font-family:"Font Awesome 6 Free";font-weight:900;
  position:absolute;right:22px;top:50%;transform:translateY(-50%);
  font-size:13px;color:var(--ink-3);transition:transform .3s ease,color .25s ease;
}
.faq-acc .accordion-button:not(.collapsed){
  color:var(--brand-2);background-image:var(--brand-grad);background-size:3px 62%;
}
.faq-acc .accordion-button:not(.collapsed)::before{transform:translateY(-50%) rotate(180deg);color:var(--brand-2)}
.faq-acc .accordion-button:focus{box-shadow:none;outline:2px solid var(--brand-2);outline-offset:-2px}
.faq-acc .accordion-body{padding:0 22px 22px 22px;font-size:15px;color:var(--ink-2);line-height:1.85}

/* ============ CTA 通栏 ============ */
.cta-band{
  background:var(--brand-grad);background-size:180% 180%;
  border-radius:26px;padding:48px;
  display:grid;grid-template-columns:1fr 420px;gap:40px;align-items:center;
  color:#fff;box-shadow:var(--sh-brand);
}
.cta-band h2{color:#fff;font-size:clamp(23px,2.6vw,32px);letter-spacing:-.01em}
.cta-band p{margin-top:14px;color:rgba(255,255,255,.9);font-size:15px;line-height:1.85;max-width:520px}
.cta-sub{
  background:rgba(255,255,255,.16);border:1px solid rgba(255,255,255,.36);
  border-radius:20px;padding:26px;backdrop-filter:blur(8px);
}
.cta-sub ul{display:flex;flex-direction:column;gap:10px;margin-bottom:20px}
.cta-sub ul li{display:flex;gap:10px;font-size:14px;color:#fff;line-height:1.7}
.cta-sub ul li i{color:#fff;margin-top:5px;font-size:13px}
@media (max-width:991.98px){
  .cta-band{grid-template-columns:1fr;padding:36px}
}

/* ============ 页脚 ============ */
.site-footer{background:#221436;color:rgba(255,255,255,.72);margin-top:96px;padding:72px 0 0}
.footer-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr 1.2fr;gap:40px}
@media (max-width:991.98px){.footer-grid{grid-template-columns:repeat(2,1fr);gap:32px}}
@media (max-width:575.98px){.footer-grid{grid-template-columns:1fr}}
.footer-brand{display:flex;align-items:center;gap:10px;margin-bottom:16px}
.footer-brand b{color:#fff;font-size:17px;font-weight:800}
.footer-about{font-size:14px;line-height:1.85;color:rgba(255,255,255,.66);max-width:320px}
.footer-col h4{color:#fff;font-size:15px;font-weight:700;margin-bottom:16px}
.footer-col ul{display:flex;flex-direction:column;gap:10px}
.footer-col a{color:rgba(255,255,255,.72);font-size:14px}
.footer-col a:hover{color:var(--mint)}
.footer-contact p{font-size:14px;color:rgba(255,255,255,.72);margin-bottom:10px;display:flex;gap:10px;align-items:flex-start}
.footer-contact i{color:var(--mint);margin-top:5px;font-size:13px}
.qr-box{
  margin-top:16px;width:104px;height:104px;border-radius:16px;
  background:rgba(255,255,255,.08);border:1px dashed rgba(255,255,255,.24);
  display:flex;align-items:center;justify-content:center;flex-direction:column;gap:6px;
  color:rgba(255,255,255,.6);font-size:12px;
}
.qr-box i{font-size:22px}
.footer-bottom{
  margin-top:52px;border-top:1px solid rgba(255,255,255,.08);
  padding:22px 0;display:flex;justify-content:space-between;align-items:center;gap:16px;flex-wrap:wrap;
  font-size:13px;color:rgba(255,255,255,.55);
}
.footer-bottom a{color:rgba(255,255,255,.55)}
.footer-bottom a:hover{color:var(--mint)}

/* ============ 回到顶部 ============ */
.to-top{
  position:fixed;right:24px;bottom:28px;z-index:1040;
  width:48px;height:48px;border-radius:50%;border:0;
  background:var(--brand-grad);color:#fff;font-size:16px;
  display:flex;align-items:center;justify-content:center;
  box-shadow:var(--sh-brand);opacity:0;visibility:hidden;transform:translateY(10px);
  transition:opacity .3s ease,transform .3s ease,visibility .3s ease;
}
.to-top.show{opacity:1;visibility:visible;transform:translateY(0)}
.to-top:hover{transform:translateY(-3px)}
@media (max-width:575.98px){.to-top{right:16px;bottom:18px;width:44px;height:44px}}

/* roulang page: article */
:root{
  --ink:#221436;
  --ink-2:#5B4A72;
  --ink-3:#8B7E9C;
  --bg:#FFF8F4;
  --bg-alt:#FDF1EA;
  --white:#FFFFFF;
  --mint:#14C8A6;
  --amber:#FFB020;
  --line:#F0E2DA;
  --grad:linear-gradient(120deg,#FF5B3D 0%,#FF2E88 55%,#8B3DFF 100%);
  --grad-soft:linear-gradient(120deg,rgba(255,91,61,.10),rgba(255,46,136,.10) 55%,rgba(139,61,255,.10));
  --r-lg:22px;
  --r-md:14px;
  --r-sm:10px;
  --sh-1:0 2px 6px rgba(34,20,54,.05);
  --sh-2:0 12px 32px rgba(34,20,54,.08);
  --sh-brand:0 14px 30px rgba(255,46,136,.26);
  --pad-y:88px;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  margin:0;
  font-family:"Noto Sans SC","PingFang SC","Microsoft YaHei",system-ui,-apple-system,sans-serif;
  background:var(--bg);
  color:var(--ink);
  font-size:16px;
  line-height:1.8;
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block}
a{color:inherit;text-decoration:none;transition:color .2s ease,background-color .2s ease,border-color .2s ease}
button{font-family:inherit}
h1,h2,h3,h4{margin:0;letter-spacing:-.01em;color:var(--ink)}
p{margin:0}
ul,ol{margin:0;padding:0;list-style:none}
:focus-visible{outline:2px solid #FF2E88;outline-offset:2px;border-radius:6px}
.wrap{width:100%;max-width:1200px;margin:0 auto;padding:0 24px}

/* ---------- header / nav ---------- */
.site-header{
  position:sticky;top:0;z-index:1030;
  padding:16px 0 0;
  transition:padding .25s ease;
}
.site-header.scrolled{padding-top:8px}
.nav-panel{
  display:flex;align-items:center;gap:18px;
  background:rgba(255,255,255,.94);
  backdrop-filter:blur(10px);
  border:1px solid var(--line);
  border-radius:var(--r-lg);
  box-shadow:var(--sh-2);
  padding:12px 16px;
  transition:padding .25s ease,box-shadow .25s ease;
}
.site-header.scrolled .nav-panel{padding:8px 16px;box-shadow:0 16px 40px rgba(34,20,54,.14)}
.brand{display:flex;align-items:center;gap:11px;flex:0 0 auto}
.brand-mark{
  width:42px;height:42px;flex:0 0 42px;
  display:grid;place-items:center;
  border-radius:14px;
  background:var(--grad);
  color:#fff;font-weight:800;font-size:19px;
  box-shadow:var(--sh-brand);
}
.brand-text{display:flex;flex-direction:column;line-height:1.15}
.brand-text b{font-size:17px;font-weight:800;letter-spacing:-.02em}
.brand-text span{font-size:10px;letter-spacing:.18em;color:var(--ink-3);font-weight:600}
.nav-items{display:flex;align-items:center;gap:6px;margin-left:auto}
.nav-item{
  display:inline-flex;align-items:center;gap:7px;
  padding:9px 13px;border-radius:var(--r-md);
  font-size:14.5px;font-weight:500;color:var(--ink-2);
  border:1px solid transparent;
  white-space:nowrap;
  transition:transform .2s ease,background .2s ease,color .2s ease,border-color .2s ease;
}
.nav-item i{font-size:14px;color:var(--ink-3);transition:color .2s ease}
.nav-item:hover{background:var(--grad-soft);color:#E01F76;transform:translateY(-1px)}
.nav-item:hover i{color:#FF2E88}
.nav-item.active{background:var(--grad-soft);border-color:rgba(255,46,136,.4);color:#E01F76;font-weight:700}
.nav-item.active i{color:#FF2E88}
.nav-cta{margin-left:8px;flex:0 0 auto}
.nav-toggle{
  display:none;margin-left:auto;
  width:44px;height:44px;border-radius:14px;
  border:1px solid var(--line);background:#fff;color:var(--ink);
  align-items:center;justify-content:center;font-size:17px;
}
.nav-toggle:hover{background:var(--grad-soft);border-color:rgba(255,46,136,.4);color:#E01F76}

/* ---------- buttons ---------- */
.btn-brand{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  padding:13px 26px;border-radius:999px;
  background:var(--grad);color:#fff;
  font-weight:700;font-size:15px;border:0;
  box-shadow:var(--sh-brand);
  transition:transform .22s ease,box-shadow .22s ease,filter .22s ease;
}
.btn-brand:hover{transform:translateY(-2px);box-shadow:0 20px 38px rgba(255,46,136,.34);filter:saturate(1.08);color:#fff}
.btn-brand.sm{padding:10px 20px;font-size:14px}
.btn-ghost{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  padding:12px 24px;border-radius:999px;
  background:#fff;color:#E01F76;font-weight:700;font-size:15px;
  border:1.5px solid rgba(255,46,136,.55);
  transition:background .22s ease,transform .22s ease,color .22s ease;
}
.btn-ghost:hover{background:var(--grad-soft);transform:translateY(-2px);color:#C2176A}
.link-arrow{
  display:inline-flex;align-items:center;gap:7px;
  font-weight:700;color:#E01F76;font-size:14.5px;
}
.link-arrow i{transition:transform .22s ease}
.link-arrow:hover i{transform:translateX(3px)}

/* ---------- drawer ---------- */
.nav-drawer{width:320px !important;background:var(--bg);border-left:1px solid var(--line)}
.nav-drawer .offcanvas-header{border-bottom:1px solid var(--line);padding:18px 20px}
.nav-drawer .offcanvas-body{padding:18px 16px;display:flex;flex-direction:column;gap:10px}
.drawer-item{
  display:flex;align-items:center;gap:12px;
  background:#fff;border:1px solid var(--line);border-radius:var(--r-md);
  padding:14px 16px;font-weight:600;color:var(--ink-2);
  box-shadow:var(--sh-1);
}
.drawer-item i:first-child{color:#FF2E88}
.drawer-item .go{margin-left:auto;color:var(--ink-3);font-size:13px}
.drawer-item:hover,.drawer-item.active{background:var(--grad-soft);border-color:rgba(255,46,136,.4);color:#E01F76}
.drawer-cta{padding:16px;border-top:1px solid var(--line);background:#fff}
.drawer-cta .btn-brand{width:100%}

/* ---------- breadcrumb ---------- */
.crumb-bar{padding:26px 0 0}
.crumb{display:flex;flex-wrap:wrap;align-items:center;gap:8px;font-size:13.5px;color:var(--ink-3)}
.crumb li{display:flex;align-items:center;gap:8px;max-width:min(100%,420px)}
.crumb li+li::before{content:"/";color:#D9C8BE}
.crumb a{color:var(--ink-2);font-weight:500}
.crumb a:hover{color:#E01F76}
.crumb li[aria-current] span{color:var(--ink-3);overflow:hidden;text-overflow:ellipsis;white-space:nowrap}

/* ---------- article hero ---------- */
.art-hero{padding:26px 0 0}
.art-hero .inner{max-width:900px}
.badge-cat{
  display:inline-flex;align-items:center;gap:7px;
  padding:6px 14px;border-radius:999px;
  background:var(--grad-soft);color:#E01F76;
  font-size:12.5px;font-weight:700;letter-spacing:.02em;
  border:1px solid rgba(255,46,136,.24);
}
.art-hero h1{
  margin:18px 0 0;
  font-size:clamp(30px,4.2vw,46px);
  line-height:1.18;font-weight:800;letter-spacing:-.02em;
}
.art-meta{
  display:flex;flex-wrap:wrap;align-items:center;gap:10px 22px;
  margin-top:20px;padding-top:20px;border-top:1px dashed var(--line);
  font-size:13.5px;color:var(--ink-3);
}
.art-meta span,.art-meta time{display:inline-flex;align-items:center;gap:7px}
.art-meta i{color:#FF2E88}

/* ---------- article layout ---------- */
.art-main{padding:36px 0 var(--pad-y)}
.art-grid{display:grid;grid-template-columns:minmax(0,1fr);gap:44px}
.cover-figure{margin:0 0 34px}
.cover-figure .ph{
  position:relative;width:100%;aspect-ratio:16/9;
  border-radius:var(--r-lg);overflow:hidden;
  background:linear-gradient(120deg,#F6E8E0,#FBF1EA);
  box-shadow:var(--sh-2);border:1px solid var(--line);
}
.cover-figure img{width:100%;height:100%;object-fit:cover}
.cover-figure figcaption{margin-top:10px;font-size:12.5px;color:var(--ink-3);text-align:center}
.article-body{max-width:820px;font-size:16px;line-height:1.85;color:#33224A}
.article-body>*:first-child{margin-top:0}
.article-body h2{
  position:relative;
  font-size:clamp(22px,2.4vw,26px);font-weight:700;line-height:1.35;
  margin:46px 0 16px;padding-left:15px;
}
.article-body h2::before{
  content:"";position:absolute;left:0;top:.2em;bottom:.2em;width:5px;border-radius:6px;background:var(--grad);
}
.article-body h3{font-size:19px;font-weight:600;margin:30px 0 12px}
.article-body h4{font-size:17px;font-weight:600;margin:22px 0 10px;color:var(--ink-2)}
.article-body p{margin:0 0 18px}
.article-body a{color:#E01F76;font-weight:600;border-bottom:1px solid rgba(255,46,136,.35)}
.article-body a:hover{color:#B4155F;border-bottom-color:#B4155F}
.article-body strong{color:var(--ink);font-weight:700}
.article-body ul,.article-body ol{margin:0 0 20px}
.article-body ul li{position:relative;padding-left:24px;margin-bottom:10px}
.article-body ul li::before{
  content:"";position:absolute;left:4px;top:.72em;width:8px;height:8px;border-radius:3px;background:var(--grad);
}
.article-body ol{counter-reset:artol}
.article-body ol li{position:relative;padding-left:36px;margin-bottom:10px;counter-increment:artol}
.article-body ol li::before{
  content:counter(artol,decimal-leading-zero);
  position:absolute;left:0;top:.16em;
  font-size:13px;font-weight:800;color:#FF2E88;letter-spacing:.02em;
}
.article-body blockquote{
  margin:26px 0;padding:18px 24px;
  background:#FFF3EC;border-left:4px solid #FF2E88;border-radius:var(--r-md);
  color:var(--ink-2);font-size:15.5px;
}
.article-body blockquote p:last-child{margin-bottom:0}
.article-body img{border-radius:16px;margin:24px auto;box-shadow:var(--sh-2);height:auto}
.article-body figure{margin:26px 0}
.article-body figcaption{margin-top:9px;text-align:center;font-size:12.5px;color:var(--ink-3)}
.article-body table{width:100%;border-collapse:separate;border-spacing:0;margin:24px 0;font-size:14.5px;border:1px solid var(--line);border-radius:var(--r-md);overflow:hidden}
.article-body thead th{background:#FFF1EA;color:var(--ink);font-weight:700;text-align:left}
.article-body th,.article-body td{padding:12px 14px;border-bottom:1px solid var(--line);vertical-align:top}
.article-body tbody tr:last-child td{border-bottom:0}
.article-body tbody tr:nth-child(even){background:#FFFCFA}
.article-body hr{border:0;border-top:1px dashed var(--line);margin:34px 0}
.article-body code{background:#FDF1EA;border-radius:6px;padding:2px 6px;font-size:14px;color:#C2176A}

/* empty state */
.empty-state{
  border:1.5px dashed #E9D5C9;border-radius:var(--r-lg);
  background:#FFFCFA;padding:44px 26px;text-align:center;
}
.empty-state .ico{
  width:60px;height:60px;margin:0 auto 16px;border-radius:20px;
  display:grid;place-items:center;background:var(--grad-soft);color:#E01F76;font-size:22px;
}
.empty-state h2{margin:0 0 10px;font-size:22px;padding:0}
.empty-state h2::before{display:none}
.empty-state p{color:var(--ink-2);margin-bottom:20px}

/* ---------- side ---------- */
.art-side{display:flex;flex-direction:column;gap:18px}
.side-card{
  background:#fff;border:1px solid var(--line);border-radius:var(--r-lg);
  box-shadow:var(--sh-1);padding:22px;
}
.side-card h3{
  font-size:15px;font-weight:700;margin-bottom:14px;
  display:flex;align-items:center;gap:9px;
}
.side-card h3::before{
  content:"";width:4px;height:16px;border-radius:4px;background:var(--grad);
}
.side-list li+li{margin-top:8px}
.side-list a{
  display:flex;align-items:center;gap:10px;
  padding:10px 12px;border-radius:var(--r-md);
  font-size:14px;color:var(--ink-2);background:#FFFCFA;border:1px solid transparent;
}
.side-list a i{color:#FF2E88;font-size:13px}
.side-list a:hover{background:var(--grad-soft);border-color:rgba(255,46,136,.3);color:#E01F76}
.side-note{font-size:13.5px;color:var(--ink-2);line-height:1.75}
.side-kv{display:flex;justify-content:space-between;gap:12px;font-size:13.5px;padding:9px 0;border-bottom:1px dashed var(--line);color:var(--ink-2)}
.side-kv:last-of-type{border-bottom:0}
.side-kv b{color:var(--ink);font-weight:700}
.side-cta{margin-top:16px;width:100%}

/* ---------- sections shared ---------- */
.sec-title{
  display:flex;align-items:flex-end;justify-content:space-between;gap:20px;
  margin-bottom:26px;
}
.sec-title h2{
  position:relative;font-size:clamp(22px,2.6vw,30px);font-weight:700;padding-left:16px;line-height:1.3;
}
.sec-title h2::before{content:"";position:absolute;left:0;top:.16em;bottom:.16em;width:5px;border-radius:6px;background:var(--grad)}
.sec-title p{font-size:14px;color:var(--ink-3);margin-top:6px}

/* related cards */
.related{padding-top:12px}
.card-grid{display:grid;grid-template-columns:1fr;gap:22px}
.rel-card{
  display:flex;flex-direction:column;
  background:#fff;border:1px solid var(--line);border-radius:var(--r-lg);
  box-shadow:var(--sh-1);overflow:hidden;
  transition:transform .24s ease,box-shadow .24s ease,border-color .24s ease;
}
.rel-card:hover{transform:translateY(-3px);box-shadow:var(--sh-2);border-color:rgba(255,46,136,.28)}
.rel-card .thumb{position:relative;aspect-ratio:16/9;background:#F6E8E0;overflow:hidden}
.rel-card .thumb img{width:100%;height:100%;object-fit:cover;transition:transform .4s ease}
.rel-card:hover .thumb img{transform:scale(1.04)}
.rel-card .body{padding:20px 22px 22px;display:flex;flex-direction:column;gap:10px;flex:1}
.tag{
  display:inline-flex;align-items:center;gap:6px;align-self:flex-start;
  padding:4px 12px;border-radius:999px;font-size:12px;font-weight:700;
  background:var(--grad-soft);color:#E01F76;border:1px solid rgba(255,46,136,.22);
}
.rel-card h3{font-size:17.5px;font-weight:700;line-height:1.5}
.rel-card h3 a:hover{color:#E01F76}
.rel-card .desc{font-size:14px;color:var(--ink-2);line-height:1.72;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.rel-card .foot{margin-top:auto;display:flex;align-items:center;justify-content:space-between;font-size:12.5px;color:var(--ink-3)}

/* prev next */
.pager{display:grid;grid-template-columns:1fr;gap:16px;margin-top:42px}
.pager a{
  display:flex;align-items:center;gap:14px;
  background:#fff;border:1px solid var(--line);border-radius:var(--r-lg);
  padding:18px 20px;box-shadow:var(--sh-1);
  transition:transform .22s ease,box-shadow .22s ease,border-color .22s ease;
}
.pager a:hover{transform:translateY(-2px);box-shadow:var(--sh-2);border-color:rgba(255,46,136,.3)}
.pager .ico{
  width:42px;height:42px;flex:0 0 42px;border-radius:14px;
  display:grid;place-items:center;background:var(--grad-soft);color:#E01F76;
}
.pager .txt{display:flex;flex-direction:column;gap:3px}
.pager .txt small{font-size:12.5px;color:var(--ink-3)}
.pager .txt b{font-size:15px;font-weight:700;color:var(--ink)}
.pager a:hover .txt b{color:#E01F76}

/* ---------- cta band ---------- */
.cta-band{padding:0 0 var(--pad-y)}
.cta-card{
  position:relative;overflow:hidden;
  background:var(--grad);border-radius:26px;
  padding:40px;display:grid;grid-template-columns:1fr;gap:28px;
  box-shadow:0 24px 60px rgba(255,46,136,.28);
}
.cta-card::after{
  content:"";position:absolute;right:-70px;top:-70px;width:260px;height:260px;border-radius:50%;
  background:rgba(255,255,255,.14);
}
.cta-card h2{color:#fff;font-size:clamp(22px,2.8vw,30px);font-weight:800;line-height:1.3}
.cta-card p{color:rgba(255,255,255,.9);margin-top:12px;font-size:15px;max-width:520px}
.cta-sub{
  position:relative;background:rgba(255,255,255,.94);border-radius:var(--r-lg);
  padding:24px;box-shadow:var(--sh-2);
}
.cta-sub h3{font-size:16px;font-weight:700;margin-bottom:12px}
.cta-sub ul li{display:flex;gap:10px;font-size:14px;color:var(--ink-2);margin-bottom:9px}
.cta-sub ul li i{color:var(--mint);margin-top:5px}
.cta-sub .btn-brand{width:100%;margin-top:14px}

/* ---------- footer ---------- */
.site-footer{background:var(--ink);color:rgba(255,255,255,.78);padding:64px 0 0;margin-top:0}
.footer-grid{display:grid;grid-template-columns:1fr;gap:36px;padding-bottom:44px}
.footer-brand{display:flex;align-items:center;gap:11px;margin-bottom:16px}
.footer-brand b{color:#fff;font-size:17px;font-weight:800;letter-spacing:-.02em}
.footer-about{font-size:14px;line-height:1.85;color:rgba(255,255,255,.66);max-width:340px}
.footer-col h4{color:#fff;font-size:15px;font-weight:700;margin-bottom:16px}
.footer-col ul li+li{margin-top:10px}
.footer-col ul a{font-size:14px;color:rgba(255,255,255,.68)}
.footer-col ul a:hover{color:var(--mint)}
.footer-contact p{font-size:14px;color:rgba(255,255,255,.68);margin-bottom:10px;display:flex;gap:9px;align-items:center}
.footer-contact i{color:var(--mint);width:16px}
.qr-box{
  margin-top:14px;display:inline-flex;align-items:center;gap:10px;
  border:1px dashed rgba(255,255,255,.24);border-radius:var(--r-md);
  padding:11px 16px;font-size:13px;color:rgba(255,255,255,.6);
}
.qr-box i{font-size:18px;color:var(--mint)}
.footer-bottom{
  border-top:1px solid rgba(255,255,255,.08);
  padding:20px 0 26px;display:flex;flex-wrap:wrap;gap:10px 20px;
  justify-content:space-between;font-size:13px;color:rgba(255,255,255,.55);
}
.footer-bottom a{color:rgba(255,255,255,.62)}
.footer-bottom a:hover{color:var(--mint)}

/* ---------- to top ---------- */
.to-top{
  position:fixed;right:22px;bottom:24px;z-index:1040;
  width:48px;height:48px;border-radius:50%;border:0;
  background:var(--grad);color:#fff;font-size:17px;
  display:grid;place-items:center;
  box-shadow:var(--sh-brand);
  opacity:0;pointer-events:none;transform:translateY(12px);
  transition:opacity .28s ease,transform .28s ease;
}
.to-top.show{opacity:1;pointer-events:auto;transform:translateY(0)}
.to-top:hover{filter:saturate(1.1)}

/* ---------- responsive ---------- */
@media (min-width:576px){
  .card-grid{grid-template-columns:repeat(2,minmax(0,1fr))}
  .pager{grid-template-columns:repeat(2,minmax(0,1fr))}
}
@media (min-width:768px){
  .footer-grid{grid-template-columns:1.4fr 1fr 1fr}
  .cta-card{padding:48px}
}
@media (min-width:992px){
  .footer-grid{grid-template-columns:1.5fr 1fr 1fr 1.2fr}
  .cta-card{grid-template-columns:1.35fr 1fr;align-items:center}
}
@media (min-width:1200px){
  .wrap{max-width:1200px}
  .art-grid{grid-template-columns:minmax(0,1fr) 280px;gap:52px}
  .art-side{position:relative}
  .art-side .side-card{position:sticky;top:108px}
  .card-grid{grid-template-columns:repeat(3,minmax(0,1fr))}
  .article-body,.art-hero .inner,.cover-figure{max-width:820px}
}
@media (max-width:991.98px){
  .nav-items{display:none}
  .nav-toggle{display:inline-flex}
  .nav-cta{display:none}
  :root{--pad-y:64px}
  .site-header{padding-top:10px}
  .nav-panel{padding:10px 12px}
}
@media (max-width:575.98px){
  .wrap{padding:0 16px}
  .brand-text span{display:none}
  .brand-mark{width:38px;height:38px;flex:0 0 38px;font-size:17px}
  .art-hero h1{font-size:26px}
  .cta-card{padding:26px 20px;border-radius:20px}
  :root{--pad-y:56px}
}

/* roulang page: category1 */
:root{
  --brand-1:#FF5B3D;
  --brand-2:#FF2E88;
  --brand-3:#8B3DFF;
  --grad:linear-gradient(120deg,#FF5B3D 0%,#FF2E88 52%,#8B3DFF 100%);
  --grad-soft:linear-gradient(120deg,rgba(255,91,61,.12),rgba(139,61,255,.12));
  --mint:#14C8A6;
  --amber:#FFB020;
  --ink:#221436;
  --ink-2:#5B4A72;
  --ink-3:#8B7E9C;
  --bg:#FFF8F4;
  --bg-2:#FDF1EA;
  --white:#ffffff;
  --line:rgba(34,20,54,.10);
  --line-2:rgba(34,20,54,.06);
  --r-lg:22px;
  --r-md:16px;
  --r-sm:14px;
  --r-pill:999px;
  --sh-1:0 2px 6px rgba(34,20,54,.05);
  --sh-2:0 12px 32px rgba(34,20,54,.08);
  --sh-brand:0 14px 30px rgba(255,46,136,.26);
  --wrap:1200px;
  --sect:96px;

  --bs-body-font-family:"Noto Sans SC","PingFang SC","Microsoft YaHei",system-ui,-apple-system,"Segoe UI",sans-serif;
  --bs-body-color:#221436;
  --bs-body-bg:#FFF8F4;
  --bs-primary:#FF2E88;
  --bs-link-color:#FF2E88;
  --bs-link-hover-color:#8B3DFF;
  --bs-border-radius:14px;
  --bs-border-color:rgba(34,20,54,.10);
  --bs-emphasis-color:#221436;
}

*,*::before,*::after{box-sizing:border-box;}
html{-webkit-text-size-adjust:100%;}
body{
  margin:0;
  font-family:var(--bs-body-font-family);
  font-size:16px;
  line-height:1.8;
  color:var(--ink);
  background:var(--bg);
  -webkit-font-smoothing:antialiased;
}
a{color:var(--brand-2);text-decoration:none;transition:color .18s ease;}
a:hover{color:var(--brand-3);}
img{max-width:100%;height:auto;display:block;}
ul,ol{margin:0;padding:0;list-style:none;}
h1,h2,h3,h4{margin:0;font-weight:700;line-height:1.25;color:var(--ink);letter-spacing:-0.01em;}
p{margin:0;}
button{font-family:inherit;}
:focus-visible{outline:2px solid var(--brand-2);outline-offset:2px;border-radius:6px;}

.wrap{width:100%;max-width:var(--wrap);margin:0 auto;padding:0 24px;}

/* ---------- 顶部导航 ---------- */
.site-header{position:sticky;top:0;z-index:1030;padding:16px 0 0;transition:padding .25s ease;}
.nav-panel{
  display:flex;align-items:center;gap:16px;
  background:var(--white);
  border-radius:var(--r-lg);
  box-shadow:var(--sh-2);
  padding:10px 14px 10px 18px;
  transition:box-shadow .25s ease,padding .25s ease;
}
.site-header.is-shrink{padding:8px 0 0;}
.site-header.is-shrink .nav-panel{padding:7px 12px 7px 16px;box-shadow:0 14px 36px rgba(34,20,54,.14);}
.brand{display:flex;align-items:center;gap:10px;flex:0 0 auto;}
.brand-mark{
  width:40px;height:40px;border-radius:13px;
  background:var(--grad);color:#fff;
  display:flex;align-items:center;justify-content:center;
  font-size:19px;font-weight:800;
  box-shadow:0 8px 18px rgba(255,46,136,.28);
}
.brand-text{display:flex;flex-direction:column;line-height:1.15;}
.brand-text b{font-size:16px;font-weight:800;color:var(--ink);letter-spacing:-0.01em;}
.brand-text span{font-size:10px;letter-spacing:.16em;color:var(--ink-3);font-weight:600;}
.nav-items{display:flex;align-items:center;gap:4px;flex:1 1 auto;justify-content:center;flex-wrap:nowrap;}
.nav-item{
  display:inline-flex;align-items:center;gap:7px;
  padding:9px 13px;border-radius:var(--r-sm);
  font-size:14.5px;font-weight:500;color:var(--ink-2);
  border:1px solid transparent;white-space:nowrap;
  transition:background .2s ease,color .2s ease,transform .2s ease,border-color .2s ease;
}
.nav-item i{font-size:13px;color:var(--ink-3);transition:color .2s ease;}
.nav-item:hover{background:var(--grad-soft);color:var(--brand-2);transform:translateY(-1px);}
.nav-item:hover i{color:var(--brand-2);}
.nav-item.active{
  background:var(--grad-soft);
  border-color:rgba(255,46,136,.36);
  color:var(--brand-2);font-weight:600;
}
.nav-item.active i{color:var(--brand-2);}
.btn-brand{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  padding:12px 24px;border-radius:var(--r-pill);border:0;
  background-image:var(--grad);background-size:150% 100%;background-position:0% 0%;
  color:#fff;font-size:15px;font-weight:600;letter-spacing:.01em;
  box-shadow:var(--sh-brand);
  transition:transform .2s ease,box-shadow .2s ease,background-position .3s ease;
  cursor:pointer;
}
.btn-brand:hover,.btn-brand:focus{color:#fff;transform:translateY(-2px);box-shadow:0 18px 36px rgba(255,46,136,.34);background-position:100% 0%;}
.btn-brand.sm{padding:10px 20px;font-size:14px;}
.btn-ghost{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  padding:12px 24px;border-radius:var(--r-pill);
  background:#fff;border:1.5px solid rgba(255,46,136,.5);
  color:var(--brand-2);font-size:15px;font-weight:600;
  transition:background .2s ease,transform .2s ease,color .2s ease;
}
.btn-ghost:hover{background:var(--grad-soft);color:var(--brand-2);transform:translateY(-2px);}
.btn-link-arrow{
  display:inline-flex;align-items:center;gap:7px;
  font-size:15px;font-weight:600;color:var(--brand-2);
}
.btn-link-arrow i{transition:transform .2s ease;}
.btn-link-arrow:hover i{transform:translateX(3px);}
.nav-cta{flex:0 0 auto;}
.nav-toggle{
  display:none;width:44px;height:44px;border-radius:var(--r-sm);
  border:1px solid var(--line);background:#fff;color:var(--ink);
  font-size:17px;align-items:center;justify-content:center;
}

/* 抽屉 */
.nav-drawer{width:320px;max-width:88vw;border:0;background:var(--white);}
.nav-drawer .offcanvas-header{padding:20px 20px 12px;border-bottom:1px solid var(--line-2);}
.nav-drawer .drawer-title{font-size:16px;font-weight:800;color:var(--ink);}
.nav-drawer .btn-close{opacity:.55;}
.nav-drawer .btn-close:hover{opacity:1;}
.nav-drawer .offcanvas-body{padding:16px 16px 20px;display:flex;flex-direction:column;gap:8px;}
.drawer-item{
  display:flex;align-items:center;gap:12px;
  padding:13px 14px;border-radius:var(--r-sm);
  background:var(--bg-2);border:1px solid var(--line-2);
  color:var(--ink-2);font-size:15px;font-weight:500;
}
.drawer-item i:first-child{width:20px;text-align:center;color:var(--ink-3);}
.drawer-item .arrow{margin-left:auto;font-size:12px;color:var(--ink-3);}
.drawer-item:hover{background:var(--grad-soft);color:var(--brand-2);border-color:rgba(255,46,136,.3);}
.drawer-item.active{background:var(--grad-soft);border-color:rgba(255,46,136,.4);color:var(--brand-2);font-weight:600;}
.drawer-foot{padding:0 16px 22px;}

/* ---------- 页头 ---------- */
.page-head-sec{padding:32px 0 0;}
.page-head{
  display:grid;grid-template-columns:1.12fr .88fr;gap:38px;align-items:center;
  background:var(--white);border:1px solid var(--line-2);
  border-radius:28px;box-shadow:var(--sh-2);
  padding:40px 42px;position:relative;overflow:hidden;
}
.page-head::before{
  content:"";position:absolute;left:0;top:0;width:100%;height:6px;background:var(--grad);
}
.page-head::after{
  content:"";position:absolute;right:-60px;bottom:-70px;width:240px;height:240px;border-radius:50%;
  background:radial-gradient(circle,rgba(255,46,136,.10),rgba(255,46,136,0) 70%);pointer-events:none;
}
.breadcrumb{display:flex;align-items:center;gap:9px;font-size:13.5px;color:var(--ink-3);margin-bottom:14px;}
.breadcrumb a{color:var(--ink-3);}
.breadcrumb a:hover{color:var(--brand-2);}
.breadcrumb .sep{color:rgba(34,20,54,.25);}
.breadcrumb .cur{color:var(--brand-2);font-weight:600;}
.page-head h1{
  font-size:clamp(30px,4.2vw,50px);font-weight:800;line-height:1.15;letter-spacing:-0.02em;
  margin-bottom:16px;
}
.page-head h1 .grad{background:var(--grad);-webkit-background-clip:text;background-clip:text;color:transparent;}
.page-head-lead{
  font-size:16.5px;color:var(--ink-2);line-height:1.85;max-width:520px;margin-bottom:26px;
}
.page-head-actions{display:flex;gap:14px;flex-wrap:wrap;}
.page-head-media{position:relative;}
.page-head-media img{
  width:100%;aspect-ratio:4/3;object-fit:cover;
  border-radius:var(--r-lg);box-shadow:var(--sh-2);
}
.float-card{
  position:absolute;background:#fff;border:1px solid var(--line-2);
  border-radius:var(--r-md);box-shadow:var(--sh-2);
  padding:12px 16px;display:flex;flex-direction:column;gap:2px;
}
.float-card b{font-size:20px;font-weight:800;background:var(--grad);-webkit-background-clip:text;background-clip:text;color:transparent;}
.float-card span{font-size:12px;color:var(--ink-3);}
.float-card.f1{left:-18px;bottom:22px;}
.float-card.f2{right:-14px;top:26px;}

/* ---------- 数据条 ---------- */
.stat-strip{
  margin-top:22px;background:var(--white);border:1px solid var(--line-2);
  border-radius:var(--r-lg);box-shadow:var(--sh-1);
  padding:20px 26px;display:grid;grid-template-columns:repeat(4,1fr);gap:18px;
}
.stat{display:flex;flex-direction:column;gap:3px;padding-left:16px;border-left:2px solid transparent;border-image:var(--grad) 1;}
.stat b{font-size:24px;font-weight:800;font-family:"SFMono-Regular",ui-monospace,Menlo,monospace;color:var(--ink);}
.stat span{font-size:12.5px;color:var(--ink-3);}

/* ---------- 通用板块 ---------- */
.section{padding:var(--sect) 0 0;}
.section.alt{background:var(--bg-2);margin-top:var(--sect);padding:var(--sect) 0;border-radius:32px;}
.sec-head{margin-bottom:38px;max-width:760px;}
.sec-head .tag-line{
  display:inline-flex;align-items:center;gap:8px;font-size:13px;font-weight:600;
  color:var(--brand-2);background:var(--grad-soft);
  padding:6px 14px;border-radius:var(--r-pill);margin-bottom:14px;
}
.sec-head h2{
  font-size:clamp(24px,3vw,33px);font-weight:700;position:relative;padding-left:16px;margin-bottom:12px;
}
.sec-head h2::before{
  content:"";position:absolute;left:0;top:8px;bottom:8px;width:4px;border-radius:4px;background:var(--grad);
}
.sec-head p{color:var(--ink-2);font-size:15.5px;}
.sec-head-row{display:flex;align-items:flex-end;justify-content:space-between;gap:24px;margin-bottom:38px;}
.sec-head-row .sec-head{margin-bottom:0;}

/* ---------- 权益对比 ---------- */
.compare{display:grid;grid-template-columns:repeat(4,1fr);gap:18px;align-items:start;}
.compare-col{
  background:var(--white);border:1px solid var(--line-2);
  border-radius:var(--r-lg);box-shadow:var(--sh-1);overflow:hidden;
  transition:transform .22s ease,box-shadow .22s ease;
}
.compare-col:hover{transform:translateY(-3px);box-shadow:var(--sh-2);}
.compare-col.featured{border-color:rgba(255,46,136,.45);box-shadow:0 16px 36px rgba(255,46,136,.16);}
.compare-head{padding:22px 20px 18px;color:#fff;background:var(--grad);}
.compare-col:not(.featured) .compare-head{background:linear-gradient(120deg,rgba(255,91,61,.9),rgba(139,61,255,.9));}
.compare-head .tier-no{
  font-size:12px;font-weight:700;letter-spacing:.14em;opacity:.85;display:block;margin-bottom:6px;
}
.compare-head h3{color:#fff;font-size:20px;font-weight:700;margin-bottom:6px;}
.compare-head p{font-size:13px;opacity:.9;line-height:1.6;}
.compare-price{
  display:inline-block;margin-top:12px;padding:5px 14px;border-radius:var(--r-pill);
  background:rgba(255,255,255,.22);font-size:13.5px;font-weight:700;letter-spacing:.02em;
}
.compare-list{padding:8px 18px 20px;}
.compare-list li{
  display:flex;align-items:center;justify-content:space-between;gap:12px;
  padding:11px 0;border-bottom:1px dashed var(--line-2);font-size:14px;
}
.compare-list li:last-child{border-bottom:0;}
.compare-list .k{color:var(--ink-3);font-size:13.5px;flex:0 0 auto;}
.compare-list .v{color:var(--ink);font-weight:600;text-align:right;font-size:13.5px;}
.yes,.no{
  width:24px;height:24px;border-radius:50%;display:inline-flex;align-items:center;justify-content:center;font-size:11px;
}
.yes{background:rgba(20,200,166,.16);color:var(--mint);border:1px solid rgba(20,200,166,.4);}
.no{background:rgba(34,20,54,.04);color:var(--ink-3);border:1px solid var(--line);}
.compare-note{margin-top:20px;font-size:13px;color:var(--ink-3);text-align:center;}

/* ---------- 等级亮点 ---------- */
.tier-cards{display:grid;grid-template-columns:repeat(3,1fr);gap:22px;}
.tier-card{
  position:relative;background:var(--white);border:1px solid var(--line-2);
  border-radius:var(--r-lg);box-shadow:var(--sh-1);padding:26px 24px 24px;
  display:flex;flex-direction:column;
  transition:transform .22s ease,box-shadow .22s ease,border-color .22s ease;
}
.tier-card::before{
  content:"";position:absolute;top:0;left:24px;right:24px;height:4px;border-radius:0 0 4px 4px;background:var(--grad);
}
.tier-card:hover{transform:translateY(-4px);box-shadow:var(--sh-2);border-color:rgba(255,46,136,.28);}
.tier-card.highlight{border-color:rgba(255,46,136,.45);box-shadow:0 18px 40px rgba(255,46,136,.16);transform:translateY(-6px);}
.tier-badge{
  width:52px;height:52px;border-radius:16px;background:var(--grad);color:#fff;
  display:flex;align-items:center;justify-content:center;font-size:19px;font-weight:800;
  font-family:"SFMono-Regular",ui-monospace,Menlo,monospace;margin-bottom:16px;
}
.tier-card h3{font-size:21px;margin-bottom:8px;}
.tier-card .tier-desc{font-size:14px;color:var(--ink-2);margin-bottom:16px;}
.tier-list{display:flex;flex-direction:column;gap:10px;margin-bottom:22px;}
.tier-list li{display:flex;gap:9px;align-items:flex-start;font-size:14.5px;color:var(--ink-2);}
.tier-list li i{color:var(--mint);font-size:13px;margin-top:5px;flex:0 0 auto;}
.tier-card .btn-ghost,.tier-card .btn-brand{margin-top:auto;align-self:flex-start;}

/* ---------- 适用场景 ---------- */
.scene-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:22px;}
.scene-card{
  background:var(--white);border:1px solid var(--line-2);border-radius:var(--r-lg);
  overflow:hidden;box-shadow:var(--sh-1);display:flex;flex-direction:column;
  transition:transform .22s ease,box-shadow .22s ease;
}
.scene-card:hover{transform:translateY(-4px);box-shadow:var(--sh-2);}
.scene-card img{width:100%;aspect-ratio:16/9;object-fit:cover;}
.scene-body{padding:20px 22px 24px;display:flex;flex-direction:column;gap:10px;}
.scene-body h3{font-size:18.5px;}
.scene-body p{font-size:14.5px;color:var(--ink-2);}
.chip{
  display:inline-flex;align-items:center;gap:7px;align-self:flex-start;
  padding:5px 13px;border-radius:var(--r-pill);font-size:12.5px;font-weight:600;
  background:var(--grad-soft);color:var(--brand-2);
}
.chip.mint{background:rgba(20,200,166,.14);color:#0E9C81;}
.chip.amber{background:rgba(255,176,32,.18);color:#B47400;}

/* ---------- 步骤 ---------- */
.steps{display:grid;grid-template-columns:repeat(4,1fr);gap:20px;counter-reset:step;}
.step{
  position:relative;background:var(--white);border:1px solid var(--line-2);
  border-radius:var(--r-lg);padding:26px 22px 24px;box-shadow:var(--sh-1);
}
.step-no{
  font-size:26px;font-weight:800;font-family:"SFMono-Regular",ui-monospace,Menlo,monospace;
  background:var(--grad);-webkit-background-clip:text;background-clip:text;color:transparent;
  display:block;margin-bottom:12px;letter-spacing:-0.02em;
}
.step h3{font-size:17.5px;margin-bottom:8px;}
.step p{font-size:14px;color:var(--ink-2);}
.step::after{
  content:"";position:absolute;right:-12px;top:44px;width:24px;height:2px;
  background:linear-gradient(90deg,rgba(255,46,136,.5),rgba(139,61,255,.14));
}
.step:last-child::after{display:none;}

/* ---------- FAQ ---------- */
.faq-wrap{max-width:920px;margin:0 auto;}
.faq-wrap .accordion-item{
  background:var(--white);border:1px solid var(--line-2);border-radius:18px !important;
  margin-bottom:14px;overflow:hidden;box-shadow:var(--sh-1);
  transition:box-shadow .22s ease,transform .22s ease;
}
.faq-wrap .accordion-item:has(.accordion-button:not(.collapsed)){
  box-shadow:var(--sh-2);transform:translateY(-2px);border-color:rgba(255,46,136,.24);
}
.faq-wrap .accordion-button{
  background:var(--white);color:var(--ink);font-size:16px;font-weight:600;
  padding:20px 54px 20px 22px;border:0;box-shadow:none;position:relative;
}
.faq-wrap .accordion-button::after{
  background-image:none;content:"\f078";font-family:"Font Awesome 6 Free";font-weight:900;
  color:var(--ink-3);width:auto;height:auto;position:absolute;right:22px;font-size:13px;
  transition:transform .25s ease,color .25s ease;
}
.faq-wrap .accordion-button:not(.collapsed){
  color:var(--brand-2);background:linear-gradient(120deg,rgba(255,91,61,.05),rgba(139,61,255,.05));
}
.faq-wrap .accordion-button:not(.collapsed)::after{transform:rotate(180deg);color:var(--brand-2);}
.faq-wrap .accordion-button:not(.collapsed)::before{
  content:"";position:absolute;left:0;top:14px;bottom:14px;width:3px;border-radius:3px;background:var(--grad);
}
.faq-wrap .accordion-button:focus{box-shadow:none;}
.faq-wrap .accordion-body{
  padding:0 22px 22px 22px;font-size:15px;line-height:1.8;color:var(--ink-2);
}

/* ---------- CTA 通栏 ---------- */
.cta-band{
  margin-top:var(--sect);
  background-image:var(--grad);background-size:150% 150%;
  border-radius:32px;padding:48px;position:relative;overflow:hidden;
  box-shadow:0 24px 50px rgba(255,46,136,.24);
}
.cta-band::after{
  content:"";position:absolute;right:-80px;top:-80px;width:320px;height:320px;border-radius:50%;
  background:rgba(255,255,255,.14);
}
.cta-inner{position:relative;z-index:1;display:grid;grid-template-columns:1.25fr .75fr;gap:34px;align-items:center;}
.cta-inner h2{color:#fff;font-size:clamp(23px,2.8vw,32px);margin-bottom:12px;}
.cta-inner .cta-lead{color:rgba(255,255,255,.9);font-size:15.5px;max-width:560px;}
.cta-side{
  background:rgba(255,255,255,.16);border:1px solid rgba(255,255,255,.32);
  border-radius:var(--r-lg);padding:24px;backdrop-filter:blur(6px);
}
.cta-side ul{display:flex;flex-direction:column;gap:10px;margin-bottom:20px;}
.cta-side li{display:flex;gap:9px;align-items:center;color:#fff;font-size:14px;}
.cta-side li i{color:#fff;font-size:12px;background:rgba(255,255,255,.25);width:20px;height:20px;border-radius:50%;display:inline-flex;align-items:center;justify-content:center;flex:0 0 auto;}
.cta-side .btn-brand{background:#fff;background-image:none;color:var(--brand-2);width:100%;box-shadow:0 10px 24px rgba(34,20,54,.16);}
.cta-side .btn-brand:hover{color:var(--brand-3);background:#fff;}

/* ---------- 页脚 ---------- */
.site-footer{background:var(--ink);color:rgba(255,255,255,.72);margin-top:var(--sect);padding:64px 0 0;}
.footer-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr 1.2fr;gap:36px;padding-bottom:44px;}
.footer-brand{display:flex;align-items:center;gap:10px;margin-bottom:16px;}
.footer-brand b{color:#fff;font-size:16px;font-weight:800;}
.footer-about{font-size:14px;line-height:1.8;color:rgba(255,255,255,.6);max-width:340px;}
.footer-col h4{color:#fff;font-size:15px;font-weight:700;margin-bottom:16px;}
.footer-col ul{display:flex;flex-direction:column;gap:10px;}
.footer-col a{color:rgba(255,255,255,.68);font-size:14px;}
.footer-col a:hover{color:var(--mint);}
.footer-contact p{display:flex;align-items:center;gap:9px;font-size:14px;color:rgba(255,255,255,.68);margin-bottom:10px;}
.footer-contact i{color:var(--mint);font-size:13px;}
.qr-box{
  margin-top:14px;display:inline-flex;align-items:center;gap:10px;
  border:1px dashed rgba(255,255,255,.28);border-radius:var(--r-sm);
  padding:10px 16px;font-size:13px;color:rgba(255,255,255,.6);
}
.qr-box i{font-size:20px;color:var(--mint);}
.footer-bottom{
  border-top:1px solid rgba(255,255,255,.08);
  padding:20px 0 26px;display:flex;align-items:center;justify-content:space-between;
  gap:16px;flex-wrap:wrap;font-size:13px;color:rgba(255,255,255,.5);
}
.footer-bottom a{color:rgba(255,255,255,.6);}
.footer-bottom a:hover{color:var(--mint);}

/* ---------- 回到顶部 ---------- */
.to-top{
  position:fixed;right:24px;bottom:28px;width:48px;height:48px;border-radius:50%;
  background:var(--grad);color:#fff;border:0;display:flex;align-items:center;justify-content:center;
  font-size:16px;box-shadow:var(--sh-brand);opacity:0;visibility:hidden;
  transform:translateY(12px);transition:all .28s ease;z-index:1040;cursor:pointer;
}
.to-top.show{opacity:1;visibility:visible;transform:translateY(0);}
.to-top:hover{transform:translateY(-3px);}

/* ---------- 响应式 ---------- */
@media (max-width:1199.98px){
  :root{--wrap:960px;--sect:80px;}
  .nav-item{padding:8px 11px;font-size:14px;}
  .compare{gap:14px;}
}
@media (max-width:991.98px){
  :root{--sect:72px;}
  .nav-items{display:none;}
  .nav-cta{display:none;}
  .nav-toggle{display:inline-flex;margin-left:auto;}
  .brand-text b{font-size:15px;}
  .page-head{grid-template-columns:1fr;padding:32px 26px;gap:28px;}
  .page-head-media{order:-1;}
  .page-head-media img{aspect-ratio:16/9;}
  .float-card.f1{left:12px;bottom:12px;}
  .float-card.f2{right:12px;top:12px;}
  .stat-strip{grid-template-columns:repeat(2,1fr);gap:16px;}
  .compare{grid-template-columns:repeat(2,1fr);}
  .tier-cards{grid-template-columns:1fr;gap:18px;}
  .tier-card.highlight{transform:none;}
  .scene-grid{grid-template-columns:repeat(2,1fr);}
  .steps{grid-template-columns:repeat(2,1fr);}
  .step::after{display:none;}
  .cta-inner{grid-template-columns:1fr;}
  .cta-band{padding:34px 26px;}
  .footer-grid{grid-template-columns:1fr 1fr;gap:28px;}
}
@media (max-width:575.98px){
  :root{--sect:56px;}
  .wrap{padding:0 16px;}
  .site-header{padding:10px 0 0;}
  .nav-panel{padding:8px 10px 8px 12px;border-radius:18px;}
  .brand-mark{width:36px;height:36px;border-radius:12px;font-size:17px;}
  .page-head{border-radius:22px;padding:24px 18px;}
  .page-head h1{font-size:clamp(26px,7.4vw,34px);}
  .page-head-lead{font-size:15px;}
  .page-head-actions{flex-direction:column;align-items:stretch;}
  .page-head-actions .btn-brand,.page-head-actions .btn-ghost{width:100%;}
  .float-card{display:none;}
  .stat-strip{padding:18px;grid-template-columns:1fr 1fr;gap:14px;}
  .stat b{font-size:21px;}
  .compare{grid-template-columns:1fr;}
  .scene-grid{grid-template-columns:1fr;}
  .steps{grid-template-columns:1fr;}
  .cta-band{border-radius:22px;padding:28px 18px;}
  .footer-grid{grid-template-columns:1fr;}
  .footer-bottom{flex-direction:column;align-items:flex-start;gap:8px;}
  .sec-head-row{flex-direction:column;align-items:flex-start;gap:14px;}
}

/* roulang page: category2 */
:root{
  --brand-1:#FF5B3D;
  --brand-2:#FF2E88;
  --brand-3:#8B3DFF;
  --grad:linear-gradient(120deg,#FF5B3D 0%,#FF2E88 52%,#8B3DFF 100%);
  --grad-soft:linear-gradient(120deg,rgba(255,91,61,.10) 0%,rgba(255,46,136,.10) 52%,rgba(139,61,255,.10) 100%);
  --mint:#14C8A6;
  --amber:#FFB020;
  --ink:#221436;
  --ink-2:#5B4A72;
  --ink-3:#8B7E9C;
  --bg:#FFF8F4;
  --bg-alt:#FDF1EA;
  --line:rgba(34,20,54,.09);
  --r-lg:22px;
  --r-md:18px;
  --r-sm:14px;
  --sh-1:0 2px 6px rgba(34,20,54,.05);
  --sh-2:0 12px 32px rgba(34,20,54,.08);
  --sh-brand:0 14px 30px rgba(255,46,136,.26);
  --font:"Noto Sans SC","PingFang SC","Microsoft YaHei",system-ui,-apple-system,"Segoe UI",sans-serif;
  --mono:"SFMono-Regular",Consolas,"Liberation Mono",Menlo,monospace;
}

*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  margin:0;
  font-family:var(--font);
  font-size:16px;
  line-height:1.8;
  color:var(--ink);
  background:var(--bg);
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block;height:auto}
a{color:inherit;text-decoration:none;transition:color .22s ease}
button{font-family:inherit}
ul,ol{margin:0;padding:0;list-style:none}
h1,h2,h3,h4,p{margin:0}
:focus-visible{outline:2px solid var(--brand-2);outline-offset:2px;border-radius:6px}

.wrap{width:100%;max-width:1200px;margin:0 auto;padding:0 24px}
@media (min-width:1400px){.wrap{max-width:1320px}}
@media (max-width:575px){.wrap{padding:0 16px}}

/* ---------- 顶部导航 ---------- */
.site-header{
  position:sticky;top:0;z-index:1030;
  padding:16px 0 8px;
  background:linear-gradient(180deg,rgba(255,248,244,.98) 0%,rgba(255,248,244,.78) 70%,rgba(255,248,244,0) 100%);
  backdrop-filter:blur(10px);
}
.nav-panel{
  display:flex;align-items:center;gap:16px;
  background:#fff;
  border:1px solid var(--line);
  border-radius:22px;
  padding:10px 14px;
  box-shadow:var(--sh-2);
  transition:padding .28s ease,box-shadow .28s ease;
}
.nav-panel.shrink{padding:6px 12px;box-shadow:0 14px 30px rgba(34,20,54,.14)}
.brand{display:flex;align-items:center;gap:10px;flex:0 0 auto}
.brand-mark{
  width:38px;height:38px;border-radius:12px;flex:0 0 auto;
  background:var(--grad);color:#fff;
  display:grid;place-items:center;
  font-weight:800;font-size:17px;
  box-shadow:var(--sh-brand);
  transition:width .28s ease,height .28s ease;
}
.nav-panel.shrink .brand-mark{width:34px;height:34px}
.brand-text{display:flex;flex-direction:column;line-height:1.15}
.brand-text b{font-size:16px;font-weight:800;letter-spacing:-.01em;white-space:nowrap}
.brand-text span{font-size:10px;letter-spacing:.16em;color:var(--ink-3)}
.nav-items{
  display:flex;align-items:center;gap:4px;flex:1 1 auto;
  overflow-x:auto;scrollbar-width:none;
}
.nav-items::-webkit-scrollbar{display:none}
.nav-item{
  display:inline-flex;align-items:center;gap:7px;
  padding:9px 13px;border-radius:14px;
  font-size:14px;font-weight:500;color:var(--ink-2);
  white-space:nowrap;
  transition:background .24s ease,color .24s ease,transform .24s ease,box-shadow .24s ease;
}
.nav-item i{font-size:13px;opacity:.85}
.nav-item:hover{background:var(--grad-soft);color:var(--ink);transform:translateY(-1px)}
.nav-item.active{
  color:#DE1478;
  background:linear-gradient(120deg,rgba(255,91,61,.14) 0%,rgba(139,61,255,.14) 100%);
  box-shadow:inset 0 0 0 1px rgba(255,46,136,.42);
  font-weight:700;
}
.btn-brand{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  background:var(--grad);background-size:150% 150%;background-position:0 0;
  color:#fff;border:none;border-radius:999px;
  padding:12px 26px;font-size:15px;font-weight:700;
  box-shadow:var(--sh-brand);cursor:pointer;
  transition:transform .26s ease,box-shadow .26s ease,background-position .5s ease;
}
.btn-brand:hover{transform:translateY(-2px);box-shadow:0 18px 36px rgba(255,46,136,.34);background-position:100% 0;color:#fff}
.btn-brand.sm{padding:9px 18px;font-size:14px;flex:0 0 auto}
.btn-ghost{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  background:#fff;color:var(--ink);
  border:1.5px solid rgba(255,46,136,.55);
  border-radius:999px;padding:11px 24px;font-size:15px;font-weight:700;
  transition:background .26s ease,transform .26s ease,border-color .26s ease;
}
.btn-ghost:hover{background:var(--grad-soft);transform:translateY(-2px);border-color:var(--brand-2)}
.btn-text{display:inline-flex;align-items:center;gap:7px;font-weight:700;color:#DE1478;font-size:15px}
.btn-text i{transition:transform .24s ease}
.btn-text:hover i{transform:translateX(4px)}
.nav-toggle{
  display:none;width:42px;height:42px;border-radius:14px;
  border:1px solid var(--line);background:#fff;color:var(--ink);
  font-size:17px;cursor:pointer;flex:0 0 auto;
}
.nav-toggle:hover{background:var(--grad-soft)}

/* 移动端抽屉 */
.drawer{border:0;border-radius:24px 0 0 24px;background:#FFF8F4}
.drawer .offcanvas-header{padding:20px 22px 12px}
.drawer-title{font-weight:800;font-size:17px}
.drawer .offcanvas-body{padding:6px 16px 12px;display:grid;gap:8px;align-content:start}
.drawer-item{
  display:flex;align-items:center;justify-content:space-between;gap:10px;
  background:#fff;border:1px solid var(--line);border-radius:16px;
  padding:14px 16px;font-size:15px;font-weight:600;color:var(--ink-2);
  box-shadow:var(--sh-1);
}
.drawer-item i{color:var(--ink-3);font-size:13px}
.drawer-item.active{
  color:#DE1478;
  background:linear-gradient(120deg,rgba(255,91,61,.13),rgba(139,61,255,.13));
  box-shadow:inset 0 0 0 1px rgba(255,46,136,.4);
}
.drawer-item.active i{color:#DE1478}
.drawer-foot{padding:12px 16px 24px;border-top:1px solid var(--line)}
.drawer-foot .btn-brand{width:100%}

/* ---------- 页头 ---------- */
.page-hero{padding:36px 0 6px}
.crumbs{display:flex;flex-wrap:wrap;align-items:center;gap:8px;font-size:13.5px;color:var(--ink-3);margin-bottom:18px}
.crumbs li{display:flex;align-items:center;gap:8px}
.crumbs a:hover{color:#DE1478}
.crumbs .sep{color:rgba(34,20,54,.22)}
.crumbs [aria-current]{color:var(--ink-2);font-weight:600}

.hero-card{
  position:relative;overflow:hidden;
  background:#fff;
  border:1px solid var(--line);
  border-radius:26px;
  box-shadow:var(--sh-2);
  padding:40px 40px 36px;
}
.hero-card::after{
  content:"";position:absolute;right:-60px;top:-70px;width:340px;height:340px;border-radius:50%;
  background:var(--grad);opacity:.10;filter:blur(6px);pointer-events:none;
}
.hero-card::before{
  content:"";position:absolute;left:0;top:0;width:6px;height:100%;
  background:var(--grad);opacity:.9;
}
.hero-inner{position:relative;z-index:1;max-width:820px}
.hero-tag{
  display:inline-flex;align-items:center;gap:8px;
  background:var(--grad-soft);color:#DE1478;
  border-radius:999px;padding:6px 16px;font-size:13px;font-weight:700;margin-bottom:18px;
}
h1{
  font-size:clamp(28px,4vw,46px);
  line-height:1.15;font-weight:800;letter-spacing:-.02em;
  margin-bottom:16px;
}
.hero-lead{font-size:16.5px;color:var(--ink-2);line-height:1.85;max-width:760px}
.hero-stats{display:flex;flex-wrap:wrap;gap:14px;margin-top:28px}
.stat{
  background:#fff;border:1px solid var(--line);border-radius:16px;
  padding:12px 20px;box-shadow:var(--sh-1);min-width:132px;
}
.stat b{display:block;font-size:24px;font-weight:800;font-family:var(--mono);letter-spacing:-.02em;
  background:var(--grad);-webkit-background-clip:text;background-clip:text;color:transparent}
.stat span{font-size:12.5px;color:var(--ink-3)}

/* ---------- 通用板块 ---------- */
.section{padding:76px 0 0}
.section.alt{background:var(--bg-alt);margin-top:76px;padding:76px 0}
.sec-head{display:flex;align-items:flex-end;justify-content:space-between;gap:24px;margin-bottom:32px;flex-wrap:wrap}
.sec-title{
  display:flex;align-items:center;gap:14px;
  font-size:clamp(22px,2.6vw,31px);font-weight:700;letter-spacing:-.01em;line-height:1.3;
}
.sec-title::before{content:"";width:6px;height:30px;border-radius:6px;background:var(--grad);flex:0 0 auto}
.sec-desc{color:var(--ink-2);font-size:15px;margin-top:10px;max-width:760px}

/* ---------- 筛选条 ---------- */
.chip-bar{
  display:flex;gap:10px;overflow-x:auto;padding:4px 2px 20px;
  scrollbar-width:none;-webkit-overflow-scrolling:touch;
}
.chip-bar::-webkit-scrollbar{display:none}
.chip{
  flex:0 0 auto;background:#fff;border:1px solid var(--line);
  border-radius:999px;padding:9px 20px;
  font-size:14px;font-weight:600;color:var(--ink-2);cursor:pointer;
  transition:background .24s ease,color .24s ease,border-color .24s ease,transform .24s ease,box-shadow .24s ease;
}
.chip:hover{border-color:rgba(255,46,136,.45);color:#DE1478;transform:translateY(-1px)}
.chip.active{
  background:var(--grad);color:#fff;border-color:transparent;
  box-shadow:0 10px 22px rgba(255,46,136,.24);
}

/* ---------- 画廊 ---------- */
.gallery{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
.gcard{
  display:flex;flex-direction:column;
  background:#fff;border:1px solid var(--line);border-radius:22px;
  overflow:hidden;box-shadow:var(--sh-1);
  transition:transform .28s ease,box-shadow .28s ease;
}
.gcard:hover{transform:translateY(-3px);box-shadow:var(--sh-2)}
.gcard-media{position:relative;aspect-ratio:16/10;overflow:hidden;background:#F2E7E1}
.gcard-media img{width:100%;height:100%;object-fit:cover;transition:transform .55s ease}
.gcard:hover .gcard-media img{transform:scale(1.05)}
.state{
  position:absolute;top:12px;right:12px;
  display:inline-flex;align-items:center;gap:6px;
  border-radius:999px;padding:5px 12px;font-size:12px;font-weight:700;
  backdrop-filter:blur(4px);
}
.state-open{background:rgba(20,200,166,.92);color:#fff}
.state-lock{background:rgba(34,20,54,.72);color:#fff}
.state-lock i{color:var(--amber)}
.gcard-body{padding:20px 22px 22px;display:flex;flex-direction:column;gap:11px;flex:1}
.tag{
  align-self:flex-start;
  background:var(--grad-soft);color:#C6156C;
  border-radius:999px;padding:5px 14px;font-size:12.5px;font-weight:700;
}
.gcard h3{font-size:19px;font-weight:700;line-height:1.45;letter-spacing:-.01em}
.gcard p{font-size:14.5px;color:var(--ink-2);line-height:1.75}
.gcard-foot{margin-top:auto;padding-top:12px;border-top:1px dashed rgba(34,20,54,.1);display:flex;align-items:center;justify-content:space-between;gap:10px}
.gcard-foot .meta{font-size:12.5px;color:var(--ink-3)}
@keyframes popIn{from{opacity:0;transform:translateY(10px)}to{opacity:1;transform:none}}
.pop-in{animation:popIn .34s ease both}

/* ---------- 三卡卖点 ---------- */
.feature-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}
.fcard{
  position:relative;
  background:#fff;border:1px solid var(--line);border-radius:22px;
  padding:28px 26px;box-shadow:var(--sh-1);
  transition:transform .28s ease,box-shadow .28s ease;
}
.fcard::before{
  content:"";position:absolute;left:26px;top:0;width:64px;height:5px;border-radius:0 0 6px 6px;
  background:var(--grad);
}
.fcard:hover{transform:translateY(-3px);box-shadow:var(--sh-2)}
.fcard .ico{
  width:48px;height:48px;border-radius:14px;display:grid;place-items:center;
  background:var(--grad-soft);color:#C6156C;font-size:19px;margin-bottom:18px;
}
.fcard h3{font-size:19px;font-weight:700;margin-bottom:10px}
.fcard p{font-size:14.5px;color:var(--ink-2);line-height:1.8}

/* ---------- 范围图文 ---------- */
.scope-grid{display:grid;grid-template-columns:1fr 1fr;gap:40px;align-items:center}
.scope-media{border-radius:24px;overflow:hidden;box-shadow:var(--sh-2);background:#F2E7E1}
.scope-media img{width:100%;aspect-ratio:4/3;object-fit:cover}
.check-list{display:grid;gap:14px;margin-top:24px}
.check-list li{display:flex;gap:12px;font-size:15px;color:var(--ink-2);line-height:1.75}
.check-list i{
  flex:0 0 auto;width:22px;height:22px;border-radius:50%;
  background:rgba(20,200,166,.14);color:var(--mint);
  display:grid;place-items:center;font-size:11px;margin-top:3px;
}

/* ---------- 更新说明面板 ---------- */
.update-panel{
  background:#221436;color:rgba(255,255,255,.82);
  border-radius:26px;padding:40px;position:relative;overflow:hidden;
}
.update-panel::after{
  content:"";position:absolute;right:-80px;bottom:-100px;width:320px;height:320px;border-radius:50%;
  background:var(--grad);opacity:.22;filter:blur(20px);
}
.update-panel h2{color:#fff;font-size:clamp(21px,2.4vw,28px);font-weight:700;margin-bottom:14px;position:relative;z-index:1}
.update-panel p{position:relative;z-index:1;max-width:720px;font-size:15px;line-height:1.85}
.update-grid{position:relative;z-index:1;display:grid;grid-template-columns:repeat(3,1fr);gap:20px;margin-top:30px}
.update-item{background:rgba(255,255,255,.07);border:1px solid rgba(255,255,255,.12);border-radius:18px;padding:22px}
.update-item b{display:block;color:#fff;font-size:16px;margin-bottom:8px}
.update-item span{font-size:14px;line-height:1.75;color:rgba(255,255,255,.72)}

/* ---------- FAQ ---------- */
.faq-wrap{max-width:900px}
.accordion{
  --bs-accordion-border-color:transparent;
  --bs-accordion-btn-focus-box-shadow:0 0 0 3px rgba(255,46,136,.18);
  --bs-accordion-active-color:#DE1478;
  --bs-accordion-active-bg:#fff;
  --bs-accordion-btn-color:var(--ink);
  --bs-accordion-body-padding-y:0;
  --bs-accordion-body-padding-x:24px;
  --bs-accordion-inner-border-radius:16px;
}
.accordion-item{
  background:#fff;border:1px solid var(--line)!important;
  border-radius:18px!important;overflow:hidden;margin-bottom:14px;
  box-shadow:var(--sh-1);transition:box-shadow .26s ease,transform .26s ease;
}
.accordion-item:has(.accordion-button:not(.collapsed)){box-shadow:var(--sh-2);transform:translateY(-2px)}
.accordion-button{
  position:relative;font-size:16px;font-weight:600;line-height:1.6;
  padding:20px 24px;background:#fff;border-radius:18px!important;
}
.accordion-button:not(.collapsed){color:#DE1478;box-shadow:none}
.accordion-button:not(.collapsed)::before{
  content:"";position:absolute;left:0;top:14px;bottom:14px;width:3px;
  border-radius:0 4px 4px 0;background:var(--grad);
}
.accordion-button::after{
  width:11px;height:11px;background-image:none!important;
  border-right:2px solid var(--ink-3);border-bottom:2px solid var(--ink-3);
  transform:rotate(45deg);margin-top:-6px;
  transition:transform .26s ease,border-color .26s ease;
}
.accordion-button:not(.collapsed)::after{transform:rotate(-135deg);border-color:#DE1478;margin-top:-2px}
.accordion-body{padding:0 24px 22px;font-size:15px;line-height:1.85;color:var(--ink-2)}

/* ---------- CTA ---------- */
.cta-card{
  position:relative;overflow:hidden;
  background:var(--grad);border-radius:26px;
  padding:44px;color:#fff;
  display:grid;grid-template-columns:1.1fr .9fr;gap:34px;align-items:center;
  box-shadow:0 20px 44px rgba(255,46,136,.22);
}
.cta-card::after{
  content:"";position:absolute;left:-70px;top:-90px;width:280px;height:280px;border-radius:50%;
  background:rgba(255,255,255,.16);
}
.cta-card h2{position:relative;z-index:1;font-size:clamp(22px,2.6vw,30px);font-weight:800;margin-bottom:12px;letter-spacing:-.01em}
.cta-card p{position:relative;z-index:1;font-size:15.5px;line-height:1.85;color:rgba(255,255,255,.9)}
.cta-sub{
  position:relative;z-index:1;
  background:rgba(255,255,255,.16);border:1px solid rgba(255,255,255,.3);
  border-radius:20px;padding:26px;
}
.cta-sub ul{display:grid;gap:11px;margin-bottom:22px}
.cta-sub li{display:flex;gap:10px;font-size:14.5px;line-height:1.7}
.cta-sub li i{color:#fff;font-size:12px;margin-top:6px}
.cta-sub .btn-ghost{width:100%;background:#fff;border-color:#fff;color:#C6156C}
.cta-sub .btn-ghost:hover{background:#FFF2EC;color:#C6156C}

/* ---------- 页脚 ---------- */
.site-footer{margin-top:88px;background:#221436;color:rgba(255,255,255,.78);padding:64px 0 0;font-size:14.5px}
.footer-grid{display:grid;grid-template-columns:1.6fr 1fr 1fr 1.3fr;gap:40px}
.footer-brand{display:flex;align-items:center;gap:12px;color:#fff;font-size:17px;font-weight:800;margin-bottom:16px}
.footer-about{font-size:14px;line-height:1.85;color:rgba(255,255,255,.62);max-width:340px}
.footer-col h4{color:#fff;font-size:15px;font-weight:700;margin-bottom:18px}
.footer-col ul{display:grid;gap:11px}
.footer-col a{color:rgba(255,255,255,.72);font-size:14px}
.footer-col a:hover{color:var(--mint)}
.footer-contact p{display:flex;align-items:center;gap:9px;font-size:14px;margin-bottom:11px;color:rgba(255,255,255,.72)}
.footer-contact i{color:var(--mint);font-size:13px}
.qr-box{
  display:inline-flex;align-items:center;gap:10px;margin-top:12px;
  border:1px solid rgba(255,255,255,.16);border-radius:14px;padding:10px 16px;
  font-size:13px;color:rgba(255,255,255,.7);
}
.qr-box i{font-size:20px;color:#fff}
.footer-bottom{
  margin-top:56px;border-top:1px solid rgba(255,255,255,.08);
  padding:22px 0 30px;display:flex;justify-content:space-between;flex-wrap:wrap;gap:14px;
  font-size:13.5px;color:rgba(255,255,255,.55);
}
.footer-bottom a{color:rgba(255,255,255,.62)}
.footer-bottom a:hover{color:var(--mint)}

/* ---------- 回到顶部 ---------- */
#toTop{
  position:fixed;right:22px;bottom:26px;width:48px;height:48px;border-radius:50%;
  border:none;background:var(--grad);color:#fff;font-size:16px;cursor:pointer;
  box-shadow:var(--sh-brand);opacity:0;visibility:hidden;transform:translateY(10px);
  transition:opacity .3s ease,transform .3s ease,visibility .3s ease;z-index:1040;
}
#toTop.show{opacity:1;visibility:visible;transform:none}
#toTop:hover{transform:translateY(-3px)}

/* ---------- 响应式 ---------- */
@media (max-width:1199px){
  .nav-item{padding:8px 11px;font-size:13.5px}
}
@media (max-width:991px){
  .nav-items,.nav-cta{display:none}
  .nav-toggle{display:grid;place-items:center;margin-left:auto}
  .gallery{grid-template-columns:repeat(2,1fr)}
  .feature-grid{grid-template-columns:1fr 1fr}
  .scope-grid{grid-template-columns:1fr;gap:28px}
  .update-grid{grid-template-columns:1fr}
  .cta-card{grid-template-columns:1fr;padding:34px}
  .footer-grid{grid-template-columns:1fr 1fr;gap:34px}
  .hero-card{padding:32px 26px 30px}
  .section{padding:60px 0 0}
  .section.alt{margin-top:60px;padding:60px 0}
  .update-panel{padding:30px 26px}
}
@media (max-width:767px){
  .brand-text b{font-size:14.5px}
  .brand-text span{font-size:9px;letter-spacing:.12em}
  .gallery{gap:18px}
  .feature-grid{grid-template-columns:1fr}
  .hero-stats{gap:10px}
  .stat{flex:1 1 auto;min-width:110px;padding:11px 16px}
  .stat b{font-size:21px}
}
@media (max-width:575px){
  .site-header{padding:10px 0 6px}
  .nav-panel{border-radius:18px;padding:8px 10px;gap:10px}
  .brand-mark{width:34px;height:34px;border-radius:10px;font-size:15px}
  .gallery{grid-template-columns:1fr}
  .hero-card{border-radius:20px;padding:26px 20px}
  .hero-card::before{width:4px}
  .section{padding:50px 0 0}
  .section.alt{margin-top:50px;padding:50px 0}
  .sec-title::before{height:24px;width:5px}
  .cta-card{padding:26px 20px;border-radius:20px}
  .cta-sub{padding:20px}
  .footer-grid{grid-template-columns:1fr;gap:30px}
  .site-footer{padding-top:48px;margin-top:64px}
  .footer-bottom{flex-direction:column;gap:10px}
  #toTop{right:14px;bottom:18px;width:44px;height:44px}
}

/* roulang page: category3 */
:root{
  --brand-1:#FF5B3D;
  --brand-2:#FF2E88;
  --brand-3:#8B3DFF;
  --grad:linear-gradient(120deg,#FF5B3D 0%,#FF2E88 48%,#8B3DFF 100%);
  --grad-soft:linear-gradient(120deg,rgba(255,91,61,.10),rgba(255,46,136,.10) 48%,rgba(139,61,255,.10));
  --mint:#14C8A6;
  --amber:#FFB020;
  --ink:#221436;
  --ink-2:#5B4A72;
  --ink-3:#8B7E9C;
  --bg:#FFF8F4;
  --bg-alt:#FDF1EA;
  --white:#FFFFFF;
  --line:rgba(34,20,54,.09);
  --line-strong:rgba(34,20,54,.16);
  --r-lg:22px;
  --r-md:14px;
  --r-sm:10px;
  --r-pill:999px;
  --sh-1:0 2px 6px rgba(34,20,54,.05);
  --sh-2:0 12px 32px rgba(34,20,54,.08);
  --sh-3:0 20px 46px rgba(34,20,54,.12);
  --sh-brand:0 14px 30px rgba(255,46,136,.26);
  --container:1200px;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  margin:0;
  font-family:"Noto Sans SC","PingFang SC","Microsoft YaHei",system-ui,-apple-system,"Segoe UI",sans-serif;
  background:var(--bg);
  color:var(--ink);
  font-size:16px;
  line-height:1.8;
  -webkit-font-smoothing:antialiased;
  text-rendering:optimizeLegibility;
}
img{max-width:100%;height:auto;display:block}
a{color:inherit;text-decoration:none;transition:color .2s ease,opacity .2s ease}
a:hover{color:var(--brand-2)}
h1,h2,h3,h4,h5{margin:0;line-height:1.3;color:var(--ink);font-weight:700}
p{margin:0}
ul{margin:0;padding:0;list-style:none}
button{font-family:inherit}
:focus-visible{outline:2px solid var(--brand-2);outline-offset:2px;border-radius:6px}

.wrap{width:100%;max-width:var(--container);margin:0 auto;padding:0 24px}
.section{padding:88px 0}
.section.alt{background:var(--white)}
.section.tint{background:var(--bg-alt)}
.section-tight{padding:64px 0}

/* ============ 顶部导航 ============ */
.site-header{position:sticky;top:0;z-index:1030;padding-top:16px;transition:padding .25s ease}
.site-header.shrink{padding-top:8px}
.nav-panel{
  display:flex;align-items:center;gap:16px;
  background:var(--white);
  border:1px solid var(--line);
  border-radius:var(--r-lg);
  box-shadow:var(--sh-2);
  padding:10px 14px;
  transition:padding .25s ease,box-shadow .25s ease;
}
.site-header.shrink .nav-panel{padding:6px 12px;box-shadow:0 14px 34px rgba(34,20,54,.14)}
.brand{display:flex;align-items:center;gap:10px;flex:0 0 auto}
.brand-mark{
  width:40px;height:40px;border-radius:13px;background:var(--grad);
  display:flex;align-items:center;justify-content:center;
  color:#fff;font-weight:800;font-size:19px;
  box-shadow:var(--sh-brand);
}
.brand-text{display:flex;flex-direction:column;line-height:1.15}
.brand-text b{font-size:16px;font-weight:800;letter-spacing:-.01em;white-space:nowrap}
.brand-text span{font-size:10px;color:var(--ink-3);letter-spacing:.16em}
.nav-items{display:flex;align-items:center;gap:4px;margin-left:auto}
.nav-item{
  display:inline-flex;align-items:center;gap:7px;
  padding:9px 13px;border-radius:var(--r-md);
  font-size:14.5px;color:var(--ink-2);font-weight:500;
  border:1px solid transparent;
  transition:background .2s ease,color .2s ease,transform .2s ease,border-color .2s ease;
}
.nav-item i{font-size:13px;color:var(--brand-2);opacity:.85}
.nav-item:hover{background:var(--grad-soft);color:var(--ink);transform:translateY(-1px)}
.nav-item.active{
  background:var(--grad-soft);
  border-color:rgba(255,46,136,.35);
  color:var(--brand-2);
  font-weight:700;
}
.nav-item.active i{opacity:1}
.nav-cta{flex:0 0 auto}
.nav-toggle{
  display:none;width:42px;height:42px;border-radius:12px;
  border:1px solid var(--line-strong);background:var(--white);color:var(--ink);
  align-items:center;justify-content:center;font-size:17px;cursor:pointer;
  transition:background .2s ease,border-color .2s ease;
}
.nav-toggle:hover{background:var(--grad-soft);border-color:rgba(255,46,136,.35)}

/* 按钮 */
.btn-brand{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  background:var(--grad);color:#fff;font-weight:700;
  padding:13px 26px;border-radius:var(--r-pill);
  border:none;cursor:pointer;font-size:15px;
  box-shadow:var(--sh-brand);
  transition:transform .2s ease,box-shadow .25s ease,filter .25s ease;
}
.btn-brand:hover{color:#fff;transform:translateY(-2px);box-shadow:0 18px 38px rgba(255,46,136,.34);filter:saturate(1.06)}
.btn-brand:active{transform:translateY(0)}
.btn-brand.sm{padding:10px 20px;font-size:14px;box-shadow:0 10px 22px rgba(255,46,136,.22)}
.btn-ghost{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  background:var(--white);color:var(--brand-2);font-weight:700;
  padding:12px 24px;border-radius:var(--r-pill);
  border:1.5px solid rgba(255,46,136,.55);cursor:pointer;font-size:15px;
  transition:background .2s ease,transform .2s ease,border-color .2s ease;
}
.btn-ghost:hover{background:var(--grad-soft);transform:translateY(-2px);border-color:var(--brand-2);color:var(--brand-2)}
.link-arrow{display:inline-flex;align-items:center;gap:7px;font-weight:700;color:var(--brand-2);font-size:15px}
.link-arrow i{transition:transform .2s ease}
.link-arrow:hover i{transform:translateX(3px)}

/* ============ 页头 ============ */
.page-hero{
  position:relative;overflow:hidden;
  padding:34px 0 76px;
  background:linear-gradient(180deg,#FDF1EA 0%,#FFF8F4 100%);
}
.page-hero::before{
  content:"";position:absolute;inset:0;
  background-image:url('/assets/images/backpic/back-1.webp');
  background-size:cover;background-position:center;
  opacity:.12;
}
.page-hero::after{
  content:"";position:absolute;width:420px;height:420px;right:-140px;top:-160px;
  background:var(--grad);opacity:.10;border-radius:50%;filter:blur(6px);
}
.hero-card{
  position:relative;z-index:1;
  display:grid;grid-template-columns:1.12fr .88fr;gap:40px;align-items:center;
  background:var(--white);border:1px solid var(--line);border-radius:var(--r-lg);
  box-shadow:var(--sh-2);padding:44px;
}
.crumbs{display:flex;align-items:center;gap:8px;font-size:13.5px;color:var(--ink-3);margin-bottom:18px;flex-wrap:wrap}
.crumbs a{color:var(--ink-3)}
.crumbs a:hover{color:var(--brand-2)}
.crumbs i{font-size:10px;opacity:.7}
.crumbs .now{color:var(--brand-2);font-weight:600}
.eyebrow{
  display:inline-flex;align-items:center;gap:8px;
  background:var(--grad-soft);color:var(--brand-2);
  font-size:13px;font-weight:700;letter-spacing:.02em;
  padding:6px 14px;border-radius:var(--r-pill);margin-bottom:16px;
}
.page-hero h1{
  font-size:clamp(30px,4.2vw,50px);font-weight:800;line-height:1.15;letter-spacing:-.02em;
  margin-bottom:16px;
}
.page-hero h1 em{
  font-style:normal;
  background:var(--grad);-webkit-background-clip:text;background-clip:text;color:transparent;
}
.hero-lead{color:var(--ink-2);font-size:16.5px;max-width:620px;margin-bottom:22px}
.hero-actions{display:flex;gap:14px;flex-wrap:wrap;margin-bottom:26px}
.pill-row{display:flex;gap:12px;flex-wrap:wrap}
.stat-pill{
  background:var(--white);border:1px solid var(--line-strong);border-radius:var(--r-pill);
  padding:9px 18px;display:inline-flex;align-items:baseline;gap:8px;box-shadow:var(--sh-1);
}
.stat-pill b{font-size:20px;font-weight:800;background:var(--grad);-webkit-background-clip:text;background-clip:text;color:transparent;font-variant-numeric:tabular-nums}
.stat-pill span{font-size:12.5px;color:var(--ink-3)}
.hero-media{position:relative}
.hero-media img{
  width:100%;aspect-ratio:4/3;object-fit:cover;border-radius:var(--r-lg);
  box-shadow:var(--sh-2);
}
.float-card{
  position:absolute;background:var(--white);border:1px solid var(--line);
  border-radius:var(--r-md);box-shadow:var(--sh-2);padding:12px 16px;
  display:flex;align-items:center;gap:10px;
}
.float-card i{color:var(--mint);font-size:16px}
.float-card b{font-size:14px;display:block;line-height:1.3}
.float-card small{font-size:11.5px;color:var(--ink-3)}
.float-card.f-a{left:-18px;bottom:26px}
.float-card.f-b{right:-14px;top:26px}
.float-card.f-b i{color:var(--amber)}

/* 快讯条 */
.notice-bar{
  margin-top:-34px;position:relative;z-index:2;
}
.notice-inner{
  background:var(--white);border:1px solid var(--line);border-radius:var(--r-lg);
  box-shadow:var(--sh-2);padding:16px 22px;
  display:flex;align-items:center;gap:20px;flex-wrap:wrap;
}
.notice-tag{
  display:inline-flex;align-items:center;gap:8px;
  background:var(--grad);color:#fff;font-weight:700;font-size:13px;
  padding:6px 14px;border-radius:var(--r-pill);flex:0 0 auto;
}
.notice-list{display:flex;gap:26px;flex-wrap:wrap;font-size:14px;color:var(--ink-2)}
.notice-list span{display:inline-flex;align-items:center;gap:8px}
.notice-list i{color:var(--brand-2);font-size:12px}

/* ============ 通用板块标题 ============ */
.sec-head{max-width:760px;margin-bottom:44px}
.sec-head.center{margin-left:auto;margin-right:auto;text-align:center}
.sec-title{display:flex;align-items:center;gap:12px;font-size:clamp(25px,3vw,33px);font-weight:800;letter-spacing:-.01em;margin-bottom:14px}
.sec-title::before{content:"";width:6px;height:30px;border-radius:4px;background:var(--grad);flex:0 0 auto}
.sec-head.center .sec-title{justify-content:center}
.sec-desc{color:var(--ink-2);font-size:16px}

/* ============ 步骤流 ============ */
.steps{display:grid;grid-template-columns:repeat(4,1fr);gap:22px;position:relative}
.steps::before{
  content:"";position:absolute;left:6%;right:6%;top:38px;height:2px;
  background:linear-gradient(90deg,rgba(255,91,61,.35),rgba(255,46,136,.35),rgba(139,61,255,.35));
  z-index:0;
}
.step{
  position:relative;z-index:1;background:var(--white);border:1px solid var(--line);
  border-radius:var(--r-lg);padding:26px 24px 24px;box-shadow:var(--sh-1);
  transition:transform .25s ease,box-shadow .25s ease,border-color .25s ease;
}
.step:hover{transform:translateY(-4px);box-shadow:var(--sh-2);border-color:rgba(255,46,136,.28)}
.step-num{
  width:56px;height:56px;border-radius:18px;background:var(--grad);color:#fff;
  display:flex;align-items:center;justify-content:center;
  font-size:21px;font-weight:800;font-variant-numeric:tabular-nums;
  box-shadow:var(--sh-brand);margin-bottom:18px;letter-spacing:-.02em;
}
.step h3{font-size:19px;margin-bottom:10px}
.step p{color:var(--ink-2);font-size:15px;margin-bottom:14px}
.step .meta{font-size:13px;color:var(--ink-3);display:flex;align-items:center;gap:8px}
.step .meta i{color:var(--mint)}

/* ============ 方案卡 ============ */
.plan-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:26px;align-items:stretch}
.plan{
  position:relative;background:var(--white);border:1px solid var(--line);
  border-radius:var(--r-lg);padding:32px 28px;box-shadow:var(--sh-1);
  display:flex;flex-direction:column;
  transition:transform .25s ease,box-shadow .25s ease,border-color .25s ease;
}
.plan:hover{transform:translateY(-4px);box-shadow:var(--sh-2)}
.plan.featured{
  border:2px solid transparent;
  background-image:linear-gradient(#fff,#fff),var(--grad);
  background-origin:border-box;background-clip:padding-box,border-box;
  box-shadow:0 20px 44px rgba(255,46,136,.18);
  transform:translateY(-10px);
}
.plan.featured:hover{transform:translateY(-14px)}
.plan-flag{
  position:absolute;top:-14px;left:28px;
  background:var(--grad);color:#fff;font-size:12.5px;font-weight:700;
  padding:5px 14px;border-radius:var(--r-pill);box-shadow:var(--sh-brand);
}
.plan h3{font-size:21px;margin-bottom:8px}
.plan .tagline{font-size:13.5px;color:var(--ink-3);margin-bottom:18px}
.plan-price{
  display:flex;align-items:baseline;gap:6px;margin-bottom:6px;
  padding-bottom:18px;border-bottom:1px dashed var(--line-strong);
}
.plan-price b{font-size:34px;font-weight:800;letter-spacing:-.02em;font-variant-numeric:tabular-nums}
.plan-price span{font-size:13.5px;color:var(--ink-3)}
.plan-note{font-size:13px;color:var(--ink-3);margin-bottom:18px}
.plan ul{margin-bottom:24px;flex:1 1 auto}
.plan ul li{
  display:flex;gap:10px;align-items:flex-start;
  font-size:14.5px;color:var(--ink-2);padding:7px 0;
}
.plan ul li i{color:var(--mint);font-size:13px;margin-top:6px;flex:0 0 auto}
.plan ul li.off i{color:#C9BFD6}
.plan .btn-brand,.plan .btn-ghost{width:100%}

/* ============ 渠道行 ============ */
.channel-row{
  display:grid;grid-template-columns:repeat(4,1fr);gap:18px;
}
.channel{
  background:var(--white);border:1px solid var(--line);border-radius:var(--r-md);
  padding:22px 20px;display:flex;align-items:center;gap:14px;
  box-shadow:var(--sh-1);transition:transform .2s ease,box-shadow .2s ease;
}
.channel:hover{transform:translateY(-3px);box-shadow:var(--sh-2)}
.channel-icon{
  width:46px;height:46px;border-radius:14px;background:var(--grad-soft);
  display:flex;align-items:center;justify-content:center;color:var(--brand-2);font-size:18px;flex:0 0 auto;
}
.channel b{display:block;font-size:15px}
.channel small{font-size:12.5px;color:var(--ink-3)}
.pay-note{
  margin-top:26px;background:var(--bg-alt);border:1px dashed var(--line-strong);
  border-radius:var(--r-md);padding:18px 22px;font-size:14.5px;color:var(--ink-2);
  display:flex;gap:12px;align-items:flex-start;
}
.pay-note i{color:var(--amber);margin-top:5px}

/* ============ 图文清单 ============ */
.split{display:grid;grid-template-columns:1fr 1fr;gap:52px;align-items:center}
.split-media img{width:100%;aspect-ratio:16/11;object-fit:cover;border-radius:var(--r-lg);box-shadow:var(--sh-2)}
.tick-list{margin-top:24px}
.tick-list li{display:flex;gap:14px;padding:13px 0;border-bottom:1px solid var(--line)}
.tick-list li:last-child{border-bottom:none}
.tick-list .tick{
  width:28px;height:28px;border-radius:50%;background:rgba(20,200,166,.14);
  color:var(--mint);display:flex;align-items:center;justify-content:center;font-size:12px;flex:0 0 auto;margin-top:4px;
}
.tick-list b{display:block;font-size:15.5px;margin-bottom:3px}
.tick-list span{font-size:14px;color:var(--ink-2)}

/* ============ 数据条 ============ */
.data-band{
  background:var(--white);border:1px solid var(--line);border-radius:var(--r-lg);
  box-shadow:var(--sh-2);padding:34px 28px;
  display:grid;grid-template-columns:repeat(4,1fr);gap:24px;text-align:center;
}
.data-band .cell b{
  display:block;font-size:30px;font-weight:800;letter-spacing:-.02em;font-variant-numeric:tabular-nums;
  background:var(--grad);-webkit-background-clip:text;background-clip:text;color:transparent;
}
.data-band .cell span{font-size:13.5px;color:var(--ink-3)}
.data-band .cell + .cell{border-left:1px solid var(--line)}

/* ============ FAQ ============ */
.faq-acc .accordion-item{
  border:1px solid var(--line);border-radius:18px !important;overflow:hidden;
  margin-bottom:16px;background:var(--white);box-shadow:var(--sh-1);
}
.faq-acc .accordion-button{
  background:var(--white);font-size:16px;font-weight:700;color:var(--ink);
  padding:20px 24px;box-shadow:none;border-radius:18px !important;
  display:flex;align-items:center;justify-content:space-between;gap:14px;
}
.faq-acc .accordion-button::after{display:none}
.faq-acc .accordion-button .chev{
  width:28px;height:28px;border-radius:50%;background:var(--grad-soft);
  color:var(--brand-2);display:flex;align-items:center;justify-content:center;
  font-size:11px;flex:0 0 auto;transition:transform .25s ease;
}
.faq-acc .accordion-button:not(.collapsed){background:var(--grad-soft);color:var(--brand-2);box-shadow:none}
.faq-acc .accordion-button:not(.collapsed) .chev{transform:rotate(180deg)}
.faq-acc .accordion-button:focus{box-shadow:none;outline:2px solid rgba(255,46,136,.5);outline-offset:-2px}
.faq-acc .accordion-body{padding:4px 24px 24px;font-size:15px;color:var(--ink-2)}
.faq-acc .accordion-collapse{border-radius:0 0 18px 18px}
.faq-acc .accordion-item:has(.accordion-button:not(.collapsed)){box-shadow:var(--sh-2);border-color:rgba(255,46,136,.3)}

/* ============ CTA ============ */
.cta-band{
  position:relative;overflow:hidden;border-radius:26px;background:var(--grad);
  padding:48px;display:grid;grid-template-columns:1.1fr .9fr;gap:40px;align-items:center;
  box-shadow:0 26px 60px rgba(139,61,255,.24);
}
.cta-band::after{
  content:"";position:absolute;width:340px;height:340px;border-radius:50%;
  background:rgba(255,255,255,.14);right:-120px;bottom:-160px;
}
.cta-band h2{color:#fff;font-size:clamp(24px,2.6vw,32px);margin-bottom:14px;letter-spacing:-.01em}
.cta-band p{color:rgba(255,255,255,.9);font-size:15.5px;max-width:520px}
.cta-sub{
  position:relative;z-index:1;background:rgba(255,255,255,.94);border-radius:20px;padding:26px;
  box-shadow:0 16px 34px rgba(34,20,54,.14);
}
.cta-sub ul{margin-bottom:20px}
.cta-sub li{display:flex;gap:10px;font-size:14.5px;color:var(--ink-2);padding:6px 0}
.cta-sub li i{color:var(--mint);margin-top:6px;font-size:12px}
.cta-sub .btn-brand{width:100%}

/* ============ 页脚 ============ */
.site-footer{background:var(--ink);color:rgba(255,255,255,.78);padding:70px 0 26px;margin-top:0}
.footer-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1.2fr;gap:40px;padding-bottom:40px;border-bottom:1px solid rgba(255,255,255,.08)}
.footer-brand{display:flex;align-items:center;gap:10px;margin-bottom:16px}
.footer-brand b{color:#fff;font-size:16.5px;font-weight:800}
.footer-about{font-size:14px;line-height:1.85;color:rgba(255,255,255,.62);max-width:340px}
.footer-col h4{color:#fff;font-size:15px;margin-bottom:16px;font-weight:700}
.footer-col ul li{margin-bottom:10px}
.footer-col ul a{font-size:14px;color:rgba(255,255,255,.7)}
.footer-col ul a:hover{color:var(--mint)}
.footer-contact p{font-size:14px;color:rgba(255,255,255,.7);margin-bottom:10px;display:flex;align-items:center;gap:9px}
.footer-contact p i{color:var(--mint);font-size:13px;width:16px}
.qr-box{
  margin-top:16px;width:112px;height:112px;border-radius:16px;
  border:1px dashed rgba(255,255,255,.24);background:rgba(255,255,255,.05);
  display:flex;flex-direction:column;align-items:center;justify-content:center;gap:6px;
}
.qr-box i{font-size:30px;color:rgba(255,255,255,.6)}
.qr-box span{font-size:11.5px;color:rgba(255,255,255,.55)}
.footer-bottom{
  display:flex;justify-content:space-between;align-items:center;gap:16px;flex-wrap:wrap;
  padding-top:22px;font-size:13px;color:rgba(255,255,255,.55);
}
.footer-bottom a{color:rgba(255,255,255,.62)}
.footer-bottom a:hover{color:var(--mint)}

/* 回到顶部 */
.to-top{
  position:fixed;right:26px;bottom:26px;width:48px;height:48px;border-radius:50%;
  background:var(--grad);color:#fff;display:flex;align-items:center;justify-content:center;
  border:none;cursor:pointer;box-shadow:var(--sh-brand);
  opacity:0;visibility:hidden;transform:translateY(12px);
  transition:opacity .25s ease,transform .25s ease,visibility .25s ease;z-index:1040;
}
.to-top.show{opacity:1;visibility:visible;transform:translateY(0)}
.to-top:hover{transform:translateY(-3px)}

/* 抽屉 */
.nav-drawer{background:var(--white);width:320px;border:none}
.nav-drawer .offcanvas-header{padding:20px 20px 12px;align-items:center;gap:10px}
.drawer-close{
  margin-left:auto;width:38px;height:38px;border-radius:12px;border:1px solid var(--line-strong);
  background:var(--white);color:var(--ink);cursor:pointer;font-size:15px;
}
.drawer-close:hover{background:var(--grad-soft)}
.nav-drawer .offcanvas-body{padding:8px 20px 12px}
.drawer-item{
  display:flex;align-items:center;gap:12px;
  padding:14px 16px;border-radius:var(--r-md);border:1px solid var(--line);
  background:var(--white);margin-bottom:10px;font-size:15px;font-weight:500;color:var(--ink-2);
}
.drawer-item i.ico{color:var(--brand-2);font-size:14px;width:18px}
.drawer-item .arrow{margin-left:auto;color:var(--ink-3);font-size:12px}
.drawer-item:hover{background:var(--grad-soft);border-color:rgba(255,46,136,.3);color:var(--ink)}
.drawer-item.active{background:var(--grad-soft);border-color:rgba(255,46,136,.4);color:var(--brand-2);font-weight:700}
.drawer-foot{padding:12px 20px 24px;border-top:1px solid var(--line)}
.drawer-foot .btn-brand{width:100%}

/* ============ 响应式 ============ */
@media (max-width:1199.98px){
  .hero-card{grid-template-columns:1fr 1fr;padding:34px;gap:28px}
  .steps{grid-template-columns:repeat(2,1fr)}
  .steps::before{display:none}
  .plan-grid{gap:20px}
}
@media (max-width:991.98px){
  .nav-items,.nav-panel .nav-cta{display:none}
  .nav-toggle{display:inline-flex;margin-left:auto}
  .section{padding:64px 0}
  .hero-card{grid-template-columns:1fr;padding:28px}
  .hero-media{order:-1}
  .hero-media img{aspect-ratio:16/10}
  .float-card.f-a{left:10px;bottom:12px}
  .float-card.f-b{right:10px;top:12px}
  .plan-grid{grid-template-columns:1fr;max-width:520px;margin:0 auto}
  .plan.featured{transform:none}
  .plan.featured:hover{transform:translateY(-4px)}
  .channel-row{grid-template-columns:repeat(2,1fr)}
  .split{grid-template-columns:1fr;gap:32px}
  .cta-band{grid-template-columns:1fr;padding:34px}
  .data-band{grid-template-columns:repeat(2,1fr);gap:18px}
  .data-band .cell + .cell{border-left:none}
  .footer-grid{grid-template-columns:1fr 1fr;gap:32px}
}
@media (max-width:575.98px){
  .wrap{padding:0 16px}
  .site-header{padding-top:10px}
  .nav-panel{padding:8px 10px;gap:10px}
  .brand-text b{font-size:14.5px}
  .brand-text span{font-size:9px;letter-spacing:.1em}
  .brand-mark{width:36px;height:36px;font-size:17px;border-radius:11px}
  .section{padding:56px 0}
  .hero-card{padding:22px;border-radius:18px}
  .page-hero{padding:18px 0 62px}
  .hero-actions .btn-brand,.hero-actions .btn-ghost{width:100%}
  .notice-inner{padding:14px 16px;gap:12px}
  .notice-list{gap:14px;font-size:13px;flex-direction:column}
  .steps{grid-template-columns:1fr}
  .channel-row{grid-template-columns:1fr}
  .data-band{grid-template-columns:1fr;padding:26px 20px}
  .footer-grid{grid-template-columns:1fr}
  .cta-band{padding:26px 20px;border-radius:20px}
  .cta-sub{padding:20px}
  .to-top{right:16px;bottom:16px;width:44px;height:44px}
}

/* roulang page: category4 */
:root{
  --brand-1:#FF5B3D;
  --brand-2:#FF2E88;
  --brand-3:#8B3DFF;
  --grad:linear-gradient(120deg,#FF5B3D 0%,#FF2E88 52%,#8B3DFF 100%);
  --grad-soft:linear-gradient(120deg,rgba(255,91,61,.10) 0%,rgba(255,46,136,.10) 52%,rgba(139,61,255,.10) 100%);
  --mint:#14C8A6;
  --amber:#FFB020;
  --ink:#221436;
  --ink-2:#5B4A72;
  --ink-3:#8B7E9C;
  --bg:#FFF8F4;
  --bg-2:#FDF1EA;
  --card:#FFFFFF;
  --line:rgba(34,20,54,.10);
  --line-2:rgba(34,20,54,.16);
  --r-xl:26px;
  --r-lg:22px;
  --r-md:14px;
  --r-sm:10px;
  --pill:999px;
  --sh-1:0 2px 6px rgba(34,20,54,.05);
  --sh-2:0 12px 32px rgba(34,20,54,.08);
  --sh-brand:0 14px 30px rgba(255,46,136,.26);
  --sec:96px;
}
*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
body{
  margin:0;
  font-family:"Noto Sans SC","PingFang SC","Microsoft YaHei",system-ui,-apple-system,"Segoe UI",sans-serif;
  font-size:16px;
  line-height:1.8;
  color:var(--ink);
  background:var(--bg);
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block;height:auto}
a{color:inherit;text-decoration:none;transition:color .2s ease,background-color .2s ease,border-color .2s ease,box-shadow .2s ease,transform .2s ease}
button,input{font:inherit}
h1,h2,h3,h4{margin:0;line-height:1.25;color:var(--ink);letter-spacing:-0.01em}
h1{font-weight:800;letter-spacing:-0.02em}
p{margin:0}
ul{margin:0;padding:0;list-style:none}
:focus-visible{outline:2px solid var(--brand-2);outline-offset:2px;border-radius:6px}
.wrap{width:100%;max-width:1200px;margin:0 auto;padding:0 24px}
.sec{padding:var(--sec) 0}
.sec-alt{background:var(--bg-2)}
.sec-head{display:flex;align-items:flex-end;justify-content:space-between;gap:24px;margin-bottom:34px}
.sec-title{display:flex;align-items:center;gap:12px;font-size:clamp(24px,2.6vw,32px);font-weight:700}
.sec-title::before{content:"";width:5px;height:28px;border-radius:var(--pill);background:var(--grad);flex:none}
.sec-desc{margin-top:10px;color:var(--ink-2);font-size:15px;max-width:680px}
.eyebrow{display:inline-flex;align-items:center;gap:8px;font-size:13px;font-weight:600;letter-spacing:.08em;color:var(--brand-2);text-transform:uppercase}

/* ============ 按钮 ============ */
.btn-brand{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  padding:13px 26px;border:0;border-radius:var(--pill);
  background:var(--grad);background-size:160% 160%;background-position:0% 50%;
  color:#fff;font-weight:700;font-size:15px;line-height:1;
  box-shadow:0 10px 24px rgba(255,46,136,.22);
  cursor:pointer;
}
.btn-brand:hover{color:#fff;transform:translateY(-2px);box-shadow:var(--sh-brand);background-position:100% 50%}
.btn-brand.sm{padding:10px 20px;font-size:14px}
.btn-ghost{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  padding:12px 24px;border-radius:var(--pill);border:1.5px solid rgba(255,46,136,.42);
  background:#fff;color:var(--brand-2);font-weight:700;font-size:15px;line-height:1;
}
.btn-ghost:hover{background:rgba(255,46,136,.08);color:var(--brand-2);transform:translateY(-2px)}
.btn-link-arrow{display:inline-flex;align-items:center;gap:6px;color:var(--brand-2);font-weight:600;font-size:14.5px}
.btn-link-arrow i{transition:transform .2s ease}
.btn-link-arrow:hover i{transform:translateX(3px)}
.btn-white{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  padding:13px 26px;border-radius:var(--pill);border:0;background:#fff;color:var(--brand-2);
  font-weight:700;font-size:15px;line-height:1;box-shadow:0 10px 26px rgba(34,20,54,.16);
}
.btn-white:hover{color:var(--brand-3);transform:translateY(-2px)}

/* ============ 图标 / 徽章 ============ */
.badge-tag{display:inline-flex;align-items:center;gap:6px;padding:5px 12px;border-radius:var(--pill);background:rgba(255,46,136,.10);color:var(--brand-2);font-size:12.5px;font-weight:600}
.badge-state{display:inline-flex;align-items:center;gap:6px;padding:5px 12px;border-radius:var(--pill);font-size:12.5px;font-weight:600}
.badge-state.ok{background:rgba(20,200,166,.14);color:#0E9A80}
.badge-state.warm{background:rgba(255,176,32,.18);color:#A96A00}
.badge-state.mute{background:rgba(34,20,54,.07);color:var(--ink-3)}
.data-chip{
  display:inline-flex;align-items:center;gap:10px;padding:10px 18px;border-radius:var(--pill);
  background:#fff;border:1px solid var(--line);box-shadow:var(--sh-1);
}
.data-chip b{font-size:20px;font-weight:800;font-variant-numeric:tabular-nums;
  background:var(--grad);-webkit-background-clip:text;background-clip:text;color:transparent}
.data-chip span{font-size:12.5px;color:var(--ink-2)}

/* ============ 导航 ============ */
.site-header{position:sticky;top:0;z-index:1035;padding-top:16px;transition:padding-top .25s ease}
.site-header.is-scrolled{padding-top:8px}
.nav-panel{
  display:flex;align-items:center;gap:16px;
  background:#fff;border:1px solid var(--line);border-radius:var(--r-lg);
  padding:12px 16px;box-shadow:var(--sh-2);transition:padding .25s ease,box-shadow .25s ease;
}
.site-header.is-scrolled .nav-panel{padding:9px 14px;box-shadow:0 14px 34px rgba(34,20,54,.12)}
.brand{display:flex;align-items:center;gap:11px;flex:none}
.brand-mark{
  width:42px;height:42px;flex:none;border-radius:13px;background:var(--grad);
  display:inline-flex;align-items:center;justify-content:center;
  color:#fff;font-weight:800;font-size:19px;box-shadow:0 8px 18px rgba(255,46,136,.24);
}
.brand-text{display:flex;flex-direction:column;line-height:1.15}
.brand-text b{font-size:16.5px;font-weight:800;letter-spacing:-0.01em;white-space:nowrap}
.brand-text span{font-size:10px;letter-spacing:.16em;color:var(--ink-3);font-weight:600}
.nav-items{display:flex;align-items:center;gap:6px;margin-left:auto}
.nav-item{
  display:inline-flex;align-items:center;gap:7px;padding:10px 14px;border-radius:var(--r-md);
  font-size:14.5px;color:var(--ink-2);font-weight:500;border:1px solid transparent;white-space:nowrap;
}
.nav-item i{font-size:13px;color:var(--ink-3);transition:color .2s ease}
.nav-item:hover{background:var(--grad-soft);color:var(--brand-2);transform:translateY(-1px)}
.nav-item:hover i{color:var(--brand-2)}
.nav-item.active{background:var(--grad-soft);border-color:rgba(255,46,136,.30);color:var(--brand-2);font-weight:700}
.nav-item.active i{color:var(--brand-2)}
.nav-cta{flex:none}
.nav-toggle{
  display:none;margin-left:auto;width:44px;height:44px;border-radius:var(--r-md);
  border:1px solid var(--line);background:#fff;color:var(--ink);align-items:center;justify-content:center;
}
.nav-toggle:hover{background:var(--grad-soft);color:var(--brand-2)}
.nav-drawer{width:340px;background:var(--bg);border-left:1px solid var(--line)}
.nav-drawer .offcanvas-header{padding:20px 20px 10px;border-bottom:1px solid var(--line)}
.nav-drawer .offcanvas-title{font-size:16px;font-weight:800}
.nav-drawer .offcanvas-body{padding:16px 20px 96px;display:flex;flex-direction:column;gap:8px}
.drawer-item{
  display:flex;align-items:center;gap:12px;padding:14px 16px;border-radius:var(--r-md);
  background:#fff;border:1px solid var(--line);box-shadow:var(--sh-1);font-size:15px;color:var(--ink-2);font-weight:600;
}
.drawer-item i:first-child{color:var(--brand-2);width:18px;text-align:center}
.drawer-item i:last-child{margin-left:auto;font-size:12px;color:var(--ink-3)}
.drawer-item:hover,.drawer-item.active{border-color:rgba(255,46,136,.34);background:var(--grad-soft);color:var(--brand-2)}
.drawer-cta{position:absolute;left:20px;right:20px;bottom:20px}

/* ============ 页头 ============ */
.page-head{
  position:relative;overflow:hidden;border-radius:var(--r-xl);border:1px solid var(--line);
  background:
    linear-gradient(120deg,rgba(255,248,244,.97) 0%,rgba(255,248,244,.90) 48%,rgba(253,241,234,.84) 100%),
    url('/assets/images/backpic/back-2.webp') center/cover no-repeat;
  padding:52px 48px 46px;box-shadow:var(--sh-1);
}
.page-head::after{
  content:"";position:absolute;right:-40px;top:-40px;width:220px;height:220px;border-radius:50%;
  background:var(--grad);opacity:.10;filter:blur(6px);pointer-events:none;
}
.crumbs{display:flex;flex-wrap:wrap;align-items:center;gap:8px;font-size:13px;color:var(--ink-3);margin-bottom:18px}
.crumbs a:hover{color:var(--brand-2)}
.crumbs i{font-size:10px}
.page-head h1{font-size:clamp(28px,3.6vw,42px);max-width:840px}
.page-head .lead{margin-top:16px;color:var(--ink-2);font-size:16px;max-width:720px}
.search-card{
  margin-top:30px;background:#fff;border:1px solid var(--line);border-radius:var(--r-lg);
  padding:16px;box-shadow:var(--sh-2);display:flex;gap:12px;align-items:center;flex-wrap:wrap;
  position:relative;z-index:2;
}
.search-field{flex:1 1 260px;display:flex;align-items:center;gap:10px;background:#fff;border:1px solid var(--line-2);border-radius:var(--r-md);padding:0 14px}
.search-field i{color:var(--ink-3)}
.search-field input{flex:1;border:0;outline:none;padding:13px 0;background:transparent;font-size:15px;color:var(--ink)}
.search-field:focus-within{border-color:transparent;box-shadow:0 0 0 2px var(--brand-2)}
.search-hint{font-size:13px;color:var(--ink-3);padding-left:4px}
.chip-row{display:flex;gap:10px;overflow-x:auto;padding:18px 4px 4px;scrollbar-width:thin}
.chip{
  flex:none;display:inline-flex;align-items:center;gap:7px;padding:9px 16px;border-radius:var(--pill);
  background:#fff;border:1px solid var(--line);color:var(--ink-2);font-size:13.5px;font-weight:600;box-shadow:var(--sh-1);
}
.chip:hover{border-color:rgba(255,46,136,.34);background:var(--grad-soft);color:var(--brand-2);transform:translateY(-1px)}

/* ============ 文档双栏 ============ */
.docs-layout{display:grid;grid-template-columns:272px minmax(0,1fr);gap:34px;align-items:start}
.doc-nav{
  position:sticky;top:112px;background:#fff;border:1px solid var(--line);border-radius:var(--r-lg);
  padding:20px 16px;box-shadow:var(--sh-1);
}
.doc-nav h3{font-size:14px;font-weight:700;color:var(--ink-3);letter-spacing:.06em;padding:0 12px 12px}
.doc-nav a{
  display:flex;align-items:center;gap:10px;padding:11px 12px;border-radius:12px;
  font-size:14.5px;color:var(--ink-2);font-weight:500;border:1px solid transparent;
}
.doc-nav a span.count{margin-left:auto;font-size:12px;color:var(--ink-3);font-variant-numeric:tabular-nums}
.doc-nav a:hover{background:var(--grad-soft);color:var(--brand-2)}
.doc-nav a.active{background:var(--grad-soft);border-color:rgba(255,46,136,.28);color:var(--brand-2);font-weight:700}
.doc-nav a.active span.count{color:var(--brand-2)}
.doc-nav .side-cta{margin-top:16px;padding:16px 14px;border-radius:var(--r-md);background:var(--bg-2);border:1px dashed var(--line-2)}
.doc-nav .side-cta p{font-size:13.5px;color:var(--ink-2);margin-bottom:12px}

.faq-group{margin-bottom:46px;scroll-margin-top:118px}
.faq-group:last-child{margin-bottom:0}
.group-head{display:flex;align-items:center;gap:12px;margin-bottom:18px}
.group-head h2{font-size:clamp(20px,2.2vw,26px);font-weight:700}
.group-head::before{content:"";width:5px;height:24px;border-radius:var(--pill);background:var(--grad);flex:none}
.group-note{color:var(--ink-3);font-size:13.5px;margin-left:auto;white-space:nowrap}
.faq-item{
  position:relative;background:#fff;border:1px solid var(--line);border-radius:16px;
  margin-bottom:12px;box-shadow:var(--sh-1);overflow:hidden;transition:box-shadow .2s ease,transform .2s ease;
}
.faq-item:hover{box-shadow:var(--sh-2)}
.faq-item:has(.accordion-button:not(.collapsed))::before{
  content:"";position:absolute;left:0;top:12px;bottom:12px;width:3px;border-radius:var(--pill);background:var(--grad);
}
.faq-item .accordion-button{
  background:#fff;color:var(--ink);font-size:16px;font-weight:600;padding:18px 22px;
  border-radius:16px;box-shadow:none;
}
.faq-item .accordion-button:not(.collapsed){
  color:var(--brand-2);
  background:linear-gradient(120deg,rgba(255,91,61,.07),rgba(139,61,255,.07));
}
.faq-item .accordion-button:focus{box-shadow:none;outline:2px solid var(--brand-2);outline-offset:-3px}
.faq-item .accordion-button::after{
  width:22px;height:22px;background-size:22px;border-radius:50%;
  background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 16 16' fill='%23FF2E88'%3E%3Cpath d='M8 4a.5.5 0 0 1 .5.5v3h3a.5.5 0 0 1 0 1h-3v3a.5.5 0 0 1-1 0v-3h-3a.5.5 0 0 1 0-1h3v-3A.5.5 0 0 1 8 4z'/%3E%3C/svg%3E");
}
.faq-item .accordion-button:not(.collapsed)::after{
  background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 16 16' fill='%238B3DFF'%3E%3Cpath d='M4 8a.5.5 0 0 1 .5-.5h7a.5.5 0 0 1 0 1h-7A.5.5 0 0 1 4 8z'/%3E%3C/svg%3E");
}
.faq-item .accordion-body{padding:2px 22px 22px;color:var(--ink-2);font-size:15px;line-height:1.85}
.faq-item .accordion-body strong{color:var(--ink)}
.faq-meta{display:flex;flex-wrap:wrap;gap:10px;margin-top:14px}
.search-empty{
  display:none;padding:44px 24px;text-align:center;border-radius:var(--r-lg);
  border:1.5px dashed var(--line-2);background:#fff;color:var(--ink-2);
}
.search-empty.show{display:block}
.search-empty i{font-size:34px;color:var(--ink-3);margin-bottom:12px;display:block}

/* ============ 自助入口卡 ============ */
.entry-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(240px,1fr));gap:20px}
.entry-card{
  display:flex;flex-direction:column;gap:12px;background:#fff;border:1px solid var(--line);
  border-radius:var(--r-lg);padding:26px 24px;box-shadow:var(--sh-1);transition:transform .22s ease,box-shadow .22s ease,border-color .22s ease;
}
.entry-card:hover{transform:translateY(-3px);box-shadow:var(--sh-2);border-color:rgba(255,46,136,.24)}
.entry-icon{
  width:46px;height:46px;border-radius:14px;background:var(--grad-soft);
  display:inline-flex;align-items:center;justify-content:center;color:var(--brand-2);font-size:18px;
}
.entry-card h3{font-size:18px;font-weight:700}
.entry-card p{font-size:14.5px;color:var(--ink-2)}
.entry-card .btn-link-arrow{margin-top:auto}

/* ============ 数据带 ============ */
.metric-panel{
  border-radius:var(--r-xl);background:var(--ink);color:#fff;padding:40px 44px;
  display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:26px;align-items:center;
  box-shadow:var(--sh-2);
}
.metric-panel .metric b{display:block;font-size:clamp(22px,2.4vw,30px);font-weight:800;
  background:linear-gradient(120deg,#FFB020,#FF2E88 55%,#8B3DFF);-webkit-background-clip:text;background-clip:text;color:transparent}
.metric-panel .metric span{display:block;margin-top:6px;font-size:13.5px;color:rgba(255,255,255,.72);line-height:1.6}
.metric-panel .metric{border-left:1px solid rgba(255,255,255,.12);padding-left:22px}
.metric-panel .metric:first-child{border-left:0;padding-left:0}

/* ============ 联系 CTA ============ */
.cta-panel{
  position:relative;overflow:hidden;border-radius:var(--r-xl);background:var(--grad);
  padding:48px;display:grid;grid-template-columns:minmax(0,1.15fr) minmax(0,1fr);gap:34px;align-items:center;
  box-shadow:var(--sh-brand);
}
.cta-panel::before{content:"";position:absolute;left:-60px;bottom:-80px;width:260px;height:260px;border-radius:50%;background:rgba(255,255,255,.12)}
.cta-panel h2{color:#fff;font-size:clamp(24px,2.8vw,34px);position:relative}
.cta-panel .cta-lead{color:rgba(255,255,255,.9);margin-top:14px;font-size:15.5px;max-width:520px;position:relative}
.cta-sub{
  position:relative;background:rgba(255,255,255,.94);border-radius:var(--r-lg);padding:28px 26px;
  box-shadow:0 18px 40px rgba(34,20,54,.18);
}
.cta-sub ul{display:flex;flex-direction:column;gap:10px;margin-bottom:20px}
.cta-sub li{display:flex;gap:10px;font-size:14.5px;color:var(--ink-2)}
.cta-sub li i{color:var(--mint);margin-top:5px}
.cta-actions{display:flex;flex-wrap:wrap;gap:12px}
.cta-media{position:relative;border-radius:var(--r-lg);overflow:hidden;border:1px solid rgba(255,255,255,.35);margin-top:22px}
.cta-media img{width:100%;aspect-ratio:16/9;object-fit:cover}

/* ============ 页脚 ============ */
.site-footer{background:var(--ink);color:rgba(255,255,255,.82);padding:68px 0 26px;margin-top:96px}
.footer-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1.2fr;gap:40px;padding-bottom:38px;border-bottom:1px solid rgba(255,255,255,.08)}
.footer-brand{display:flex;align-items:center;gap:11px;margin-bottom:16px}
.footer-brand b{color:#fff;font-size:17px;font-weight:800}
.footer-about{font-size:14px;line-height:1.9;color:rgba(255,255,255,.66);max-width:340px}
.footer-col h4{color:#fff;font-size:15px;font-weight:700;margin-bottom:16px}
.footer-col ul{display:flex;flex-direction:column;gap:10px}
.footer-col a{font-size:14px;color:rgba(255,255,255,.72)}
.footer-col a:hover{color:var(--mint)}
.footer-contact p{display:flex;align-items:center;gap:9px;font-size:14px;color:rgba(255,255,255,.72);margin-bottom:11px}
.footer-contact i{color:var(--mint)}
.qr-box{
  margin-top:16px;display:inline-flex;align-items:center;gap:10px;padding:12px 18px;border-radius:var(--r-md);
  background:rgba(255,255,255,.06);border:1px solid rgba(255,255,255,.12);font-size:13.5px;color:rgba(255,255,255,.72);
}
.qr-box i{font-size:22px;color:#fff}
.footer-bottom{
  display:flex;flex-wrap:wrap;gap:12px;justify-content:space-between;align-items:center;
  padding-top:22px;font-size:13px;color:rgba(255,255,255,.55);
}
.footer-bottom a{color:rgba(255,255,255,.7)}
.footer-bottom a:hover{color:var(--mint)}

/* ============ 回到顶部 ============ */
#toTop{
  position:fixed;right:24px;bottom:24px;width:48px;height:48px;border:0;border-radius:50%;
  background:var(--grad);color:#fff;font-size:17px;box-shadow:var(--sh-brand);
  opacity:0;visibility:hidden;transform:translateY(12px);transition:all .25s ease;z-index:1040;cursor:pointer;
}
#toTop.show{opacity:1;visibility:visible;transform:translateY(0)}
#toTop:hover{transform:translateY(-3px)}

/* ============ 响应式 ============ */
@media (max-width:1199px){
  :root{--sec:80px}
  .nav-item{padding:9px 11px;font-size:13.8px}
  .brand-text b{font-size:15.5px}
}
@media (max-width:991px){
  .nav-items{display:none}
  .nav-cta{display:none}
  .nav-toggle{display:inline-flex}
  .docs-layout{grid-template-columns:1fr;gap:26px}
  .doc-nav{position:static}
  .doc-nav .side-cta{display:none}
  .metric-panel{grid-template-columns:repeat(2,minmax(0,1fr));gap:22px;padding:32px 28px}
  .metric-panel .metric:nth-child(3){border-left:0;padding-left:0}
  .cta-panel{grid-template-columns:1fr;padding:36px 28px}
  .footer-grid{grid-template-columns:1fr 1fr;gap:32px}
  .page-head{padding:40px 28px 34px}
}
@media (max-width:767px){
  :root{--sec:64px}
  .wrap{padding:0 18px}
  .sec-head{flex-direction:column;align-items:flex-start;gap:14px;margin-bottom:26px}
  .page-head{padding:32px 20px 28px;border-radius:var(--r-lg)}
  .search-card{padding:12px}
  .search-hint{display:none}
  .entry-grid{grid-template-columns:1fr}
  .footer-grid{grid-template-columns:1fr;gap:28px}
  .site-footer{padding:52px 0 22px;margin-top:64px}
  .cta-sub{padding:22px 18px}
}
@media (max-width:520px){
  .brand-text span{display:none}
  .brand-text b{font-size:14.5px}
  .brand-mark{width:36px;height:36px;font-size:17px;border-radius:11px}
  .nav-panel{padding:10px 12px;gap:10px}
  .metric-panel{grid-template-columns:1fr;gap:18px}
  .metric-panel .metric{border-left:0;padding-left:0}
  .btn-brand,.btn-ghost,.btn-white{width:100%}
  .cta-actions{flex-direction:column}
  #toTop{right:16px;bottom:16px}
}