/* roulang page: index */
:root{
  --brand:#6A3CF0;
  --brand-deep:#582BD0;
  --brand-soft:#EFE9FE;
  --accent:#B8F03C;
  --coral:#FF6B4A;
  --ink:#1A1622;
  --ink-2:#5A5468;
  --ink-3:#8A8497;
  --line:#E7E3F0;
  --bg:#FAF8F5;
  --card:#FFFFFF;
  --soft:#F1EEF8;
  --dark:#17141F;
  --dark-2:#241F33;
  --r-lg:20px;
  --r-md:16px;
  --r-sm:12px;
  --sh-1:0 1px 2px rgba(23,20,31,.05), 0 8px 24px rgba(23,20,31,.06);
  --sh-2:0 12px 32px rgba(23,20,31,.10);
  --ease:.25s cubic-bezier(.2,.7,.3,1);
  --bs-primary:#6A3CF0;
  --bs-primary-rgb:106,60,240;
  --bs-body-bg:#FAF8F5;
  --bs-body-color:#1A1622;
  --bs-border-radius:16px;
  --bs-font-sans-serif:"HarmonyOS Sans SC","MiSans","Noto Sans SC","Source Han Sans SC","PingFang SC","Microsoft YaHei",sans-serif;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  margin:0;
  font-family:var(--bs-font-sans-serif);
  background:var(--bg);
  color:var(--ink);
  font-size:17px;
  line-height:1.85;
  letter-spacing:.01em;
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block}
a{color:var(--brand);text-decoration:none;transition:color var(--ease),background-color var(--ease),border-color var(--ease)}
a:hover{color:var(--brand-deep);text-decoration:none}
button{font-family:inherit}
h1,h2,h3,h4{margin:0;font-weight:800;line-height:1.25;letter-spacing:.015em;color:var(--ink)}
p{margin:0}
ul{margin:0;padding:0;list-style:none}
:focus-visible{outline:none;box-shadow:0 0 0 3px rgba(106,60,240,.25);border-radius:8px}
.container{max-width:1200px;padding-left:24px;padding-right:24px}
@media (min-width:1400px){.container{max-width:1280px;padding-left:40px;padding-right:40px}}

/* ---------- 通用按钮 ---------- */
.btn{font-weight:700;border-radius:999px;transition:all var(--ease);border:1px solid transparent}
.btn-brand{background:var(--brand);color:#fff;padding:13px 28px;font-size:16px;box-shadow:var(--sh-1)}
.btn-brand:hover{background:var(--brand-deep);color:#fff;transform:translateY(-2px);box-shadow:var(--sh-2)}
.btn-brand:active{transform:translateY(0) scale(.99)}
.btn-outline-brand{border:1.5px solid var(--brand);color:var(--brand);background:transparent;padding:12px 26px;font-size:16px}
.btn-outline-brand:hover{background:var(--brand-soft);color:var(--brand-deep);border-color:var(--brand-deep)}
.btn-lime{background:var(--accent);color:#241F33;padding:13px 28px;font-size:16px}
.btn-lime:hover{background:#a8e02b;color:#17141F;transform:translateY(-2px);box-shadow:var(--sh-2)}
.link-arrow{font-weight:700;color:var(--brand);display:inline-flex;align-items:center;gap:8px}
.link-arrow i{transition:transform var(--ease)}
.link-arrow:hover{color:var(--brand-deep);text-decoration:underline}
.link-arrow:hover i{transform:translateX(4px)}

/* ---------- 头部 ---------- */
.site-header{position:sticky;top:0;z-index:1030;background:rgba(250,248,245,.96);border-bottom:1px solid var(--line);transition:box-shadow var(--ease)}
.site-header.is-scrolled{box-shadow:0 6px 20px rgba(23,20,31,.07)}
.brand-bar{background:rgba(255,255,255,.86)}
.brand-inner{display:flex;align-items:center;gap:24px;height:72px}
.brand{display:flex;align-items:center;gap:12px;flex-shrink:0}
.brand-mark{width:42px;height:42px;border-radius:14px;background:linear-gradient(135deg,#6A3CF0,#9C4CFF);display:flex;align-items:center;justify-content:center;color:#fff;font-size:19px;box-shadow:0 6px 16px rgba(106,60,240,.28)}
.brand-text{font-size:20px;font-weight:800;color:var(--ink);letter-spacing:.02em;white-space:nowrap}
.search-box{flex:1;max-width:460px;display:flex;align-items:center;gap:10px;background:#fff;border:1px solid var(--line);border-radius:999px;padding:6px 6px 6px 18px;transition:border-color var(--ease),box-shadow var(--ease)}
.search-box:focus-within{border-color:var(--brand);box-shadow:0 0 0 3px rgba(106,60,240,.14)}
.search-box i{color:var(--ink-3);font-size:15px}
.search-box input{flex:1;border:0;background:transparent;font-size:15px;color:var(--ink);outline:none;min-width:0}
.search-box input::placeholder{color:var(--ink-3)}
.search-box button{border:0;background:var(--brand);color:#fff;font-weight:700;font-size:14px;border-radius:999px;padding:8px 18px;transition:background var(--ease)}
.search-box button:hover{background:var(--brand-deep)}
.brand-actions{display:flex;align-items:center;gap:12px;margin-left:auto}
.brand-actions .btn-outline-brand{padding:10px 22px;font-size:15px}
.nav-toggle{display:none;width:44px;height:44px;border-radius:12px;border:1px solid var(--line);background:#fff;color:var(--ink);font-size:18px}
.channel-bar{border-top:1px solid var(--line);background:#fff}
.channel-inner{display:flex;align-items:center;gap:10px;height:58px;overflow-x:auto;scrollbar-width:none}
.channel-inner::-webkit-scrollbar{display:none}
.channel-link{display:inline-flex;align-items:center;height:36px;padding:0 18px;border-radius:999px;border:1px solid var(--line);color:var(--ink-2);font-size:15px;font-weight:600;white-space:nowrap;transition:all var(--ease)}
.channel-link:hover{background:var(--brand-soft);color:var(--brand-deep);border-color:#D6C9FA}
.channel-link.active{background:var(--brand);border-color:var(--brand);color:#fff}
.mobile-menu{background:#fff;border-bottom:1px solid var(--line);padding:14px 0 20px}
.mobile-menu a{display:block;padding:12px 4px;font-weight:600;color:var(--ink-2);border-bottom:1px dashed var(--line)}
.mobile-menu a.active{color:var(--brand)}
@media (max-width:991px){
  .brand-inner{height:64px;gap:14px}
  .search-box{display:none}
  .brand-actions .btn-outline-brand{display:none}
  .nav-toggle{display:flex;align-items:center;justify-content:center}
  .brand-text{font-size:18px}
}

/* ---------- Hero ---------- */
.hero{position:relative;padding:72px 0 0;overflow:hidden}
.hero::before{content:"";position:absolute;top:-180px;right:-160px;width:620px;height:620px;background:radial-gradient(circle at 30% 30%,rgba(106,60,240,.20),rgba(106,60,240,0) 68%);pointer-events:none}
.hero-grid{display:grid;grid-template-columns:1.05fr .95fr;gap:56px;align-items:center;position:relative}
.hero-badge{display:inline-flex;align-items:center;gap:8px;background:#fff;border:1px solid var(--line);color:var(--brand-deep);font-size:13px;font-weight:700;border-radius:999px;padding:7px 16px;box-shadow:var(--sh-1)}
.hero-badge span.dot{width:8px;height:8px;border-radius:50%;background:var(--accent)}
.hero h1{font-size:48px;font-weight:800;margin:22px 0 18px;line-height:1.18}
.hero h1 em{font-style:normal;position:relative;color:var(--brand)}
.hero h1 em::after{content:"";position:absolute;left:0;right:0;bottom:6px;height:10px;background:rgba(184,240,60,.55);border-radius:6px;z-index:-1}
.hero-sub{font-size:17px;color:var(--ink-2);max-width:540px}
.hero-cta{display:flex;flex-wrap:wrap;align-items:center;gap:14px;margin-top:30px}
.hero-note{margin-top:22px;font-size:14px;color:var(--ink-3);display:flex;align-items:center;gap:10px}
.hero-note i{color:var(--accent)}
.hero-visual{position:relative}
.hero-visual .frame{position:relative;border-radius:24px;overflow:hidden;box-shadow:var(--sh-2);background:var(--soft);aspect-ratio:4/3}
.hero-visual .frame img{width:100%;height:100%;object-fit:cover}
.hero-visual .float-card{position:absolute;left:-26px;bottom:32px;background:#fff;border-radius:var(--r-md);padding:16px 20px;box-shadow:var(--sh-2);display:flex;align-items:center;gap:14px;border:1px solid var(--line)}
.hero-visual .float-card .num{font-family:ui-monospace,SFMono-Regular,Menlo,monospace;font-size:26px;font-weight:800;color:var(--brand)}
.hero-visual .float-card .txt{font-size:13px;color:var(--ink-2);line-height:1.5}
.metrics{margin-top:64px;background:#fff;border:1px solid var(--line);border-radius:var(--r-lg);box-shadow:var(--sh-1);display:grid;grid-template-columns:repeat(4,1fr);overflow:hidden}
.metric{padding:26px 24px;border-right:1px solid var(--line)}
.metric:last-child{border-right:0}
.metric .num{font-family:ui-monospace,SFMono-Regular,Menlo,monospace;font-size:32px;font-weight:800;color:var(--ink);line-height:1.1}
.metric .num small{font-size:16px;font-weight:700;color:var(--brand);margin-left:2px}
.metric .lbl{font-size:13px;color:var(--ink-3);margin-top:8px}
@media (max-width:991px){
  .hero{padding:44px 0 0}
  .hero-grid{grid-template-columns:1fr;gap:36px}
  .hero h1{font-size:34px}
  .hero-visual .frame{aspect-ratio:16/10}
  .hero-visual .float-card{left:14px;bottom:14px;padding:12px 16px}
  .metrics{grid-template-columns:repeat(2,1fr);margin-top:44px}
  .metric{border-bottom:1px solid var(--line)}
  .metric:nth-child(2n){border-right:0}
  .metric:nth-child(n+3){border-bottom:0}
}
@media (max-width:520px){
  .hero h1{font-size:30px}
  .hero-visual .float-card{position:static;margin-top:16px;left:auto;bottom:auto}
  .metrics{grid-template-columns:1fr}
  .metric{border-right:0!important;border-bottom:1px solid var(--line)!important}
  .metric:last-child{border-bottom:0!important}
}

/* ---------- 通用板块 ---------- */
.section{padding:96px 0}
.section.soft{background:var(--soft)}
.section-head{max-width:760px;margin-bottom:48px}
.eyebrow{display:inline-flex;align-items:center;gap:8px;font-size:13px;font-weight:800;letter-spacing:.08em;color:var(--brand);text-transform:uppercase;margin-bottom:14px}
.eyebrow::before{content:"";width:26px;height:3px;border-radius:3px;background:var(--brand)}
.section-head h2{font-size:34px}
.section-head p{margin-top:16px;color:var(--ink-2);font-size:17px}
@media (max-width:991px){
  .section{padding:60px 0}
  .section-head{margin-bottom:32px}
  .section-head h2{font-size:26px}
  .section-head p{font-size:16px}
}

/* ---------- 痛点 ---------- */
.pain-row{display:grid;grid-template-columns:1fr 1fr;gap:44px;align-items:center;margin-bottom:56px}
.pain-row:last-child{margin-bottom:0}
.pain-row.reverse .pain-text{order:2}
.pain-row.reverse .pain-img{order:1}
.pain-text .tag{display:inline-flex;align-items:center;gap:8px;font-size:13px;font-weight:700;color:var(--coral);background:rgba(255,107,74,.10);border-radius:999px;padding:6px 14px}
.pain-text h3{font-size:24px;margin:18px 0 12px}
.pain-text p{color:var(--ink-2);font-size:16px}
.pain-img{border-radius:var(--r-lg);overflow:hidden;aspect-ratio:16/10;background:var(--soft);box-shadow:var(--sh-1)}
.pain-img img{width:100%;height:100%;object-fit:cover}
.pain-index{font-family:ui-monospace,monospace;font-size:14px;color:var(--ink-3);display:block;margin-top:14px}
@media (max-width:768px){
  .pain-row{grid-template-columns:1fr;gap:20px;margin-bottom:44px}
  .pain-row.reverse .pain-text{order:1}
  .pain-row.reverse .pain-img{order:2}
  .pain-text h3{font-size:20px}
}

/* ---------- 流程时间轴 ---------- */
.steps{position:relative;display:grid;grid-template-columns:repeat(4,1fr);gap:24px;padding-top:34px}
.steps::before{content:"";position:absolute;top:8px;left:6%;right:6%;height:2px;background:linear-gradient(90deg,rgba(106,60,240,.15),rgba(106,60,240,.5),rgba(106,60,240,.15))}
.step{position:relative;background:#fff;border:1px solid var(--line);border-radius:var(--r-lg);padding:28px 22px;box-shadow:var(--sh-1);transition:transform var(--ease),box-shadow var(--ease)}
.step:hover{transform:translateY(-4px);box-shadow:var(--sh-2)}
.step::before{content:"";position:absolute;top:-34px;left:22px;width:14px;height:14px;border-radius:50%;background:#fff;border:3px solid var(--brand)}
.step .no{font-family:ui-monospace,monospace;font-size:13px;font-weight:800;color:var(--brand);letter-spacing:.1em}
.step h3{font-size:19px;margin:12px 0 10px}
.step p{font-size:15px;color:var(--ink-2)}
@media (max-width:991px){
  .steps{grid-template-columns:1fr;gap:18px;padding-top:0;padding-left:24px}
  .steps::before{top:8px;bottom:8px;left:6px;right:auto;width:2px;height:auto;background:linear-gradient(180deg,rgba(106,60,240,.15),rgba(106,60,240,.5),rgba(106,60,240,.15))}
  .step::before{top:34px;left:-25px}
}

/* ---------- 成果 ---------- */
.result-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:20px;margin-bottom:32px}
.result-card{background:#fff;border:1px solid var(--line);border-radius:var(--r-md);padding:24px 20px;box-shadow:var(--sh-1)}
.result-card .num{font-family:ui-monospace,monospace;font-size:30px;font-weight:800;color:var(--brand)}
.result-card .lbl{font-size:14px;color:var(--ink-2);margin-top:8px}
.case-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr;gap:20px}
.case{border-radius:var(--r-lg);overflow:hidden;background:#fff;border:1px solid var(--line);box-shadow:var(--sh-1);display:flex;flex-direction:column;transition:transform var(--ease),box-shadow var(--ease)}
.case:hover{transform:translateY(-4px);box-shadow:var(--sh-2)}
.case .cover{aspect-ratio:16/9;overflow:hidden;background:var(--soft)}
.case .cover img{width:100%;height:100%;object-fit:cover;transition:transform var(--ease)}
.case:hover .cover img{transform:scale(1.04)}
.case .body{padding:22px}
.case .badge-soft{display:inline-block;font-size:12px;font-weight:700;color:var(--brand-deep);background:var(--brand-soft);border-radius:999px;padding:5px 12px;margin-bottom:12px}
.case h3{font-size:19px;margin-bottom:10px}
.case p{font-size:15px;color:var(--ink-2)}
.case.big h3{font-size:24px}
@media (max-width:991px){
  .result-grid{grid-template-columns:repeat(2,1fr)}
  .case-grid{grid-template-columns:1fr;gap:18px}
  .case.big h3{font-size:20px}
}

/* ---------- 证言 ---------- */
.testi-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}
.testi{background:#fff;border:1px solid var(--line);border-radius:var(--r-lg);padding:28px 24px;box-shadow:var(--sh-1);position:relative;transition:transform var(--ease),box-shadow var(--ease)}
.testi:hover{transform:translateY(-4px);box-shadow:var(--sh-2)}
.testi:nth-child(2){margin-top:26px}
.testi .quote{font-size:38px;line-height:1;color:var(--brand-soft);font-family:Georgia,serif}
.testi p{font-size:15.5px;color:var(--ink-2);margin:8px 0 20px}
.testi .who{display:flex;align-items:center;gap:12px;border-top:1px dashed var(--line);padding-top:18px}
.avatar{width:44px;height:44px;border-radius:50%;background:linear-gradient(135deg,#6A3CF0,#9C4CFF);color:#fff;display:flex;align-items:center;justify-content:center;font-weight:800;font-size:16px}
.who .name{font-weight:700;font-size:15px}
.who .role{font-size:13px;color:var(--ink-3)}
.stars{color:var(--coral);font-size:13px;letter-spacing:2px;margin-bottom:6px}
@media (max-width:991px){
  .testi-grid{grid-template-columns:1fr;gap:18px}
  .testi:nth-child(2){margin-top:0}
}

/* ---------- 资讯列表 ---------- */
.news-head{display:flex;align-items:flex-end;justify-content:space-between;gap:24px;flex-wrap:wrap;margin-bottom:40px}
.news-head h2{font-size:34px}
.news-head p{color:var(--ink-2);margin-top:12px;max-width:620px}
.news-card{background:#fff;border:1px solid var(--line);border-radius:var(--r-lg);overflow:hidden;box-shadow:var(--sh-1);height:100%;display:flex;flex-direction:column;transition:transform var(--ease),box-shadow var(--ease);color:inherit}
.news-card:hover{transform:translateY(-4px);box-shadow:var(--sh-2);color:inherit}
.news-card .cover{aspect-ratio:16/9;overflow:hidden;background:var(--soft);position:relative}
.news-card .cover img{width:100%;height:100%;object-fit:cover;transition:transform var(--ease)}
.news-card:hover .cover img{transform:scale(1.04)}
.news-card .cat{position:absolute;left:14px;top:14px;background:rgba(23,20,31,.78);color:#fff;font-size:12px;font-weight:700;border-radius:999px;padding:5px 12px}
.news-card .body{padding:20px 22px 22px;display:flex;flex-direction:column;flex:1}
.news-card h3{font-size:19px;line-height:1.45;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;transition:color var(--ease)}
.news-card:hover h3{color:var(--brand)}
.news-card .desc{margin-top:10px;font-size:14.5px;color:var(--ink-2);display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.news-card .meta{margin-top:auto;padding-top:16px;display:flex;align-items:center;justify-content:space-between;font-size:13px;color:var(--ink-3)}
.news-card .meta i{color:var(--brand);margin-right:6px}
.news-card.featured h3{font-size:24px}
.news-card.featured .desc{font-size:15.5px}
.empty-state{background:#fff;border:1px dashed var(--line);border-radius:var(--r-lg);min-height:260px;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:14px;text-align:center;padding:40px 24px}
.empty-state i{font-size:38px;color:var(--brand)}
.empty-state p{color:var(--ink-2);font-size:16px}
.pager{display:flex;justify-content:center;gap:10px;margin-top:44px}
.pager a,.pager span{min-width:42px;height:42px;display:inline-flex;align-items:center;justify-content:center;border-radius:999px;border:1px solid var(--line);background:#fff;font-size:15px;font-weight:700;color:var(--ink-2);padding:0 16px;transition:all var(--ease)}
.pager a:hover{background:var(--brand-soft);color:var(--brand-deep);border-color:#D6C9FA}
.pager .current{background:var(--brand);border-color:var(--brand);color:#fff}

/* ---------- FAQ ---------- */
.faq-wrap{display:grid;grid-template-columns:.85fr 1.15fr;gap:56px;align-items:start}
.faq-aside h2{font-size:34px}
.faq-aside p{color:var(--ink-2);margin-top:16px}
.faq-aside .tip{margin-top:26px;background:#fff;border:1px solid var(--line);border-radius:var(--r-md);padding:20px;box-shadow:var(--sh-1);font-size:15px;color:var(--ink-2)}
.faq-aside .tip strong{color:var(--ink);display:block;margin-bottom:6px}
.accordion-item{border:1px solid var(--line);border-radius:var(--r-md)!important;margin-bottom:14px;overflow:hidden;background:#fff;box-shadow:var(--sh-1)}
.accordion-button{font-size:17px;font-weight:700;color:var(--ink);background:#fff;padding:20px 24px 20px 26px;border-left:4px solid transparent;box-shadow:none!important}
.accordion-button:not(.collapsed){color:var(--brand-deep);background:#fff;border-left-color:var(--brand)}
.accordion-button::after{background-image:none;content:"\f054";font-family:"Font Awesome 6 Free";font-weight:900;font-size:13px;color:var(--brand);transition:transform var(--ease);width:auto;height:auto;transform:rotate(0)}
.accordion-button:not(.collapsed)::after{transform:rotate(90deg)}
.accordion-body{padding:0 26px 22px;font-size:15.5px;color:var(--ink-2)}
@media (max-width:991px){
  .faq-wrap{grid-template-columns:1fr;gap:28px}
  .faq-aside h2{font-size:26px}
}

/* ---------- CTA ---------- */
.cta-band{position:relative;background:var(--dark);border-radius:28px;overflow:hidden;padding:64px 56px;color:#fff}
.cta-band::before{content:"";position:absolute;inset:0;background:linear-gradient(135deg,rgba(106,60,240,.55),rgba(23,20,31,.2) 60%),url('/assets/images/backpic/back-2.webp') center/cover no-repeat;opacity:.62}
.cta-band .inner{position:relative;max-width:660px}
.cta-band h2{color:#fff;font-size:34px}
.cta-band p{color:#C9C4D6;margin-top:16px;font-size:16.5px}
.cta-actions{display:flex;flex-wrap:wrap;align-items:center;gap:18px;margin-top:30px}
.cta-link{color:#fff;font-weight:700;border-bottom:1px solid rgba(255,255,255,.4);padding-bottom:2px}
.cta-link:hover{color:var(--accent);border-color:var(--accent)}
@media (max-width:768px){
  .cta-band{padding:40px 24px;border-radius:22px}
  .cta-band h2{font-size:24px}
}

/* ---------- 页脚 ---------- */
.site-footer{background:var(--dark);color:#C9C4D6;margin-top:96px;padding:72px 0 0}
.footer-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr 1.2fr;gap:40px;padding-bottom:48px}
.site-footer .brand-mark{background:linear-gradient(135deg,#6A3CF0,#B8F03C)}
.site-footer .brand-text{color:#fff}
.footer-desc{margin-top:18px;font-size:14.5px;line-height:1.9;color:#9E98AC;max-width:320px}
.footer-social{display:flex;gap:12px;margin-top:20px}
.footer-social span{width:38px;height:38px;border-radius:12px;background:var(--dark-2);display:flex;align-items:center;justify-content:center;color:#C9C4D6;font-size:15px;transition:all var(--ease)}
.footer-social span:hover{background:var(--brand);color:#fff;transform:translateY(-2px)}
.footer-col h4{color:#fff;font-size:16px;margin-bottom:18px;font-weight:700}
.footer-col a{display:block;font-size:14.5px;color:#C9C4D6;padding:6px 0}
.footer-col a:hover{color:var(--accent)}
.footer-col li{font-size:14.5px;padding:6px 0}
.footer-col li i{color:var(--brand);width:18px}
.footer-bottom{border-top:1px solid rgba(255,255,255,.09);padding:22px 0 28px;display:flex;flex-wrap:wrap;gap:12px;align-items:center;justify-content:space-between;font-size:13.5px;color:#8A8497}
@media (max-width:991px){
  .site-footer{padding-top:52px;margin-top:60px}
  .footer-grid{grid-template-columns:1fr 1fr;gap:30px;padding-bottom:34px}
}
@media (max-width:520px){
  .footer-grid{grid-template-columns:1fr}
  .footer-bottom{justify-content:center;text-align:center}
}

/* roulang page: article */
:root{
  --brand:#6A3CF0;
  --brand-dark:#5A2FD8;
  --brand-deep:#4A21C4;
  --brand-light:#9C4CFF;
  --lime:#B8F03C;
  --lime-dim:#EAFBC6;
  --coral:#FF6B4A;
  --ink:#17141F;
  --ink-2:#241F33;
  --bg:#FAF8F5;
  --card:#FFFFFF;
  --soft:#F1EEF8;
  --text:#1A1622;
  --text-2:#5A5468;
  --text-3:#8A8497;
  --line:#E7E3F0;
  --radius-card:20px;
  --radius-sm:16px;
  --radius-input:12px;
  --shadow-1:0 1px 2px rgba(23,20,31,.05),0 8px 24px rgba(23,20,31,.06);
  --shadow-2:0 12px 32px rgba(23,20,31,.10);
  --ease:cubic-bezier(.2,.7,.3,1);
  --t:.25s cubic-bezier(.2,.7,.3,1);
  --font:"HarmonyOS Sans SC","MiSans","Noto Sans SC","Source Han Sans SC","PingFang SC","Microsoft YaHei",system-ui,-apple-system,sans-serif;
  --bs-primary:#6A3CF0;
  --bs-body-bg:#FAF8F5;
  --bs-body-color:#1A1622;
  --bs-border-color:#E7E3F0;
  --bs-border-radius:12px;
  --bs-font-sans-serif:var(--font);
  --bs-link-color:#6A3CF0;
  --bs-link-hover-color:#4A21C4;
}
*{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
body{
  margin:0;
  font-family:var(--font);
  background:var(--bg);
  color:var(--text);
  font-size:17px;
  line-height:1.85;
  letter-spacing:.01em;
  -webkit-font-smoothing:antialiased;
  overflow-x:hidden;
}
img{max-width:100%;height:auto;display:block}
a{color:var(--brand);text-decoration:none;transition:color var(--t)}
a:hover{color:var(--brand-deep);text-decoration:underline}
h1,h2,h3,h4,h5{color:var(--text);font-weight:700;line-height:1.25;letter-spacing:.015em;margin:0}
p{margin:0}
ul,ol{margin:0;padding:0;list-style:none}
button,input{font-family:inherit}
button{border:none;background:none;cursor:pointer}
:focus-visible{outline:none;box-shadow:0 0 0 3px rgba(106,60,240,.25);border-radius:8px}
.container{max-width:1200px;padding-left:24px;padding-right:24px;margin:0 auto}
@media (min-width:1400px){.container{max-width:1280px;padding-left:40px;padding-right:40px}}

/* ============ 按钮 ============ */
.btn-main,.btn-ghost,.btn-textlink{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  border-radius:999px;font-weight:700;font-size:15px;line-height:1;
  padding:14px 26px;transition:all var(--t);white-space:nowrap;
}
.btn-main{background:var(--brand);color:#fff;box-shadow:var(--shadow-1)}
.btn-main:hover{background:var(--brand-deep);color:#fff;text-decoration:none;transform:translateY(-2px);box-shadow:var(--shadow-2)}
.btn-main:active{transform:translateY(0) scale(.99);box-shadow:var(--shadow-1)}
.btn-main:disabled,.btn-main.is-disabled{opacity:.4;transform:none;box-shadow:none;cursor:not-allowed}
.btn-ghost{background:transparent;color:var(--brand);border:1.5px solid var(--brand)}
.btn-ghost:hover{background:var(--soft);color:var(--brand-deep);text-decoration:none;border-color:var(--brand-dark)}
.btn-textlink{padding:14px 6px;color:var(--brand);font-weight:700}
.btn-textlink:hover{color:var(--brand-deep);text-decoration:underline}
.btn-lime{background:var(--lime);color:var(--ink);box-shadow:var(--shadow-1)}
.btn-lime:hover{background:#a8e22c;color:var(--ink);text-decoration:none;transform:translateY(-2px);box-shadow:var(--shadow-2)}
.btn-sm{padding:10px 18px;font-size:14px}

/* ============ 标签 / 徽章 ============ */
.tag{
  display:inline-flex;align-items:center;gap:6px;
  padding:5px 12px;border-radius:999px;font-size:12.5px;font-weight:600;
  background:var(--soft);color:var(--brand-dark);border:1px solid var(--line);
}
.tag-lime{background:var(--lime-dim);color:#43631a;border-color:#d7f0a8}
.tag-coral{background:#FFEDE8;color:#C1391B;border-color:#FFD3C7}
.badge-dot{width:7px;height:7px;border-radius:50%;background:var(--coral);display:inline-block}

/* ============ 头部 ============ */
.site-header{
  position:sticky;top:0;z-index:1030;background:rgba(255,255,255,.96);
  backdrop-filter:saturate(160%) blur(6px);
  border-bottom:1px solid var(--line);
  transition:box-shadow var(--t),background var(--t);
}
.site-header.is-scrolled{box-shadow:0 6px 22px rgba(23,20,31,.08)}
.topbar-inner{
  display:flex;align-items:center;gap:20px;min-height:72px;
}
.brand{display:flex;align-items:center;gap:12px;text-decoration:none}
.brand:hover{text-decoration:none}
.brand-mark{
  width:42px;height:42px;border-radius:13px;flex:0 0 42px;
  background:linear-gradient(135deg,var(--brand) 0%,var(--brand-light) 100%);
  display:flex;align-items:center;justify-content:center;color:#fff;font-size:18px;
  box-shadow:0 8px 18px rgba(106,60,240,.28);
}
.brand-text{font-size:19px;font-weight:800;color:var(--text);letter-spacing:.02em}
.brand-sub{display:block;font-size:11.5px;font-weight:600;color:var(--text-3);letter-spacing:.16em}
.search-form{flex:1 1 auto;max-width:420px;position:relative}
.search-form input{
  width:100%;height:46px;border-radius:999px;border:1.5px solid var(--line);
  background:var(--soft);padding:0 52px 0 20px;font-size:15px;color:var(--text);
  transition:all var(--t);
}
.search-form input::placeholder{color:var(--text-3)}
.search-form input:focus{outline:none;background:#fff;border-color:var(--brand);box-shadow:0 0 0 3px rgba(106,60,240,.15)}
.search-form button{
  position:absolute;right:5px;top:5px;width:36px;height:36px;border-radius:50%;
  background:var(--brand);color:#fff;display:flex;align-items:center;justify-content:center;
  transition:all var(--t);
}
.search-form button:hover{background:var(--brand-deep)}
.topbar-actions{display:flex;align-items:center;gap:12px;margin-left:auto}
.nav-toggle{
  display:none;width:44px;height:44px;border-radius:12px;border:1.5px solid var(--line);
  color:var(--text);align-items:center;justify-content:center;font-size:18px;background:#fff;
}
.nav-toggle:hover{border-color:var(--brand);color:var(--brand)}

/* 频道行 */
.channel-bar{background:#fff;border-bottom:1px solid var(--line)}
.channel-inner{
  display:flex;align-items:center;gap:10px;min-height:58px;
  overflow-x:auto;scrollbar-width:none;-ms-overflow-style:none;
  -webkit-overflow-scrolling:touch;
}
.channel-inner::-webkit-scrollbar{display:none}
.channel-link{
  display:inline-flex;align-items:center;height:36px;padding:0 16px;border-radius:999px;
  font-size:14.5px;font-weight:600;color:var(--text-2);border:1.5px solid var(--line);
  background:#fff;white-space:nowrap;transition:all var(--t);text-decoration:none;
}
.channel-link:hover{background:var(--soft);color:var(--brand-dark);border-color:#DAD2F3;text-decoration:none}
.channel-link.active{background:var(--brand);color:#fff;border-color:var(--brand);box-shadow:0 6px 16px rgba(106,60,240,.25)}
.channel-more{display:none}

/* 移动抽屉 */
.mobile-panel{background:#fff;border-bottom:1px solid var(--line)}
.mobile-panel ul{padding:10px 0 18px}
.mobile-panel li{margin-bottom:6px}
.mobile-panel a{
  display:block;padding:12px 14px;border-radius:12px;font-weight:600;color:var(--text-2);
}
.mobile-panel a:hover,.mobile-panel a.active{background:var(--soft);color:var(--brand-dark);text-decoration:none}

/* ============ 面包屑 ============ */
.crumb-bar{background:linear-gradient(180deg,#F6F3FC 0%,var(--bg) 100%);border-bottom:1px solid var(--line)}
.crumb{display:flex;align-items:center;flex-wrap:wrap;gap:8px;padding:16px 0;font-size:13.5px;color:var(--text-3)}
.crumb a{color:var(--text-2);font-weight:600}
.crumb a:hover{color:var(--brand)}
.crumb .sep{color:var(--line)}
.crumb .cur{color:var(--text);font-weight:600;max-width:520px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}

/* ============ 文章头 ============ */
.article-head{padding:48px 0 0}
.head-eyebrow{display:flex;align-items:center;gap:10px;margin-bottom:18px;flex-wrap:wrap}
.article-title{font-size:44px;font-weight:800;line-height:1.2;letter-spacing:.018em;margin-bottom:20px}
.meta-row{
  display:flex;flex-wrap:wrap;align-items:center;gap:10px 22px;
  padding-bottom:26px;color:var(--text-3);font-size:14px;border-bottom:1px solid var(--line);
}
.meta-row .meta-item{display:inline-flex;align-items:center;gap:7px}
.meta-row i{color:var(--brand);font-size:13px}
.meta-num{font-family:ui-monospace,SFMono-Regular,Menlo,monospace;color:var(--text-2);font-weight:600}

.cover-frame{
  margin-top:32px;border-radius:var(--radius-sm);overflow:hidden;background:var(--soft);
  aspect-ratio:16/9;max-width:1080px;box-shadow:var(--shadow-1);
}
.cover-frame img{width:100%;height:100%;object-fit:cover}

.lead-box{
  display:flex;gap:18px;margin:34px 0 0;padding:20px 24px;
  background:var(--soft);border-radius:var(--radius-sm);
}
.lead-box::before{content:"";flex:0 0 4px;border-radius:4px;background:var(--brand)}
.lead-box p{font-size:17.5px;line-height:1.85;color:var(--text-2)}

/* ============ 正文布局 ============ */
.layout{padding:56px 0 0}
.article-main{min-width:0}
.article-body{font-size:17.5px;line-height:1.9;color:#241F33;max-width:760px}
.article-body > * + *{margin-top:1.2em}
.article-body p{margin:0;font-size:17.5px;line-height:1.9;color:#2C2639}
.article-body h2{
  position:relative;font-size:23px;font-weight:700;line-height:1.4;
  margin:2.1em 0 .7em;padding-left:16px;color:var(--text);
}
.article-body h2::before{
  content:"";position:absolute;left:0;top:.18em;width:5px;height:1.05em;border-radius:4px;
  background:var(--brand);
}
.article-body h3{font-size:19px;font-weight:700;margin:1.7em 0 .55em;color:var(--text)}
.article-body h4{font-size:17px;font-weight:700;margin:1.4em 0 .5em;color:var(--brand-dark)}
.article-body ul,.article-body ol{padding-left:1.35em;margin:1.1em 0}
.article-body ul{list-style:none}
.article-body ul li{position:relative;padding-left:20px;margin-bottom:.55em}
.article-body ul li::before{
  content:"";position:absolute;left:0;top:.72em;width:8px;height:8px;border-radius:50%;
  background:var(--lime);box-shadow:0 0 0 3px rgba(184,240,60,.28);
}
.article-body ol{list-style:decimal}
.article-body ol li{margin-bottom:.55em;padding-left:6px}
.article-body ol li::marker{color:var(--brand);font-weight:700}
.article-body blockquote{
  margin:1.4em 0;padding:18px 22px;background:#F5F1FE;border-left:4px solid var(--brand);
  border-radius:0 var(--radius-input) var(--radius-input) 0;color:var(--text-2);
}
.article-body blockquote p{font-size:16.5px;color:var(--text-2)}
.article-body img{border-radius:var(--radius-sm);margin:1.3em 0;box-shadow:var(--shadow-1)}
.article-body figure{margin:1.4em 0}
.article-body figcaption{font-size:13.5px;color:var(--text-3);text-align:center;margin-top:10px}
.article-body a{font-weight:600;border-bottom:1px solid rgba(106,60,240,.35)}
.article-body a:hover{border-bottom-color:var(--brand-deep)}
.article-body table{
  width:100%;border-collapse:separate;border-spacing:0;margin:1.4em 0;font-size:15.5px;
  border:1px solid var(--line);border-radius:var(--radius-input);overflow:hidden;
}
.article-body thead th{background:var(--soft);color:var(--text);font-weight:700;text-align:left}
.article-body th,.article-body td{padding:12px 16px;border-bottom:1px solid var(--line)}
.article-body tbody tr:last-child td{border-bottom:none}
.table-wrap{overflow-x:auto;position:relative}
.article-body hr{border:none;border-top:1px solid var(--line);margin:2em 0}
.article-body strong{color:var(--text);font-weight:700}
.article-body code{
  background:var(--soft);padding:2px 7px;border-radius:6px;font-size:.92em;
  font-family:ui-monospace,Menlo,monospace;color:var(--brand-dark);
}

/* 空态 */
.article-empty{
  min-height:280px;display:flex;flex-direction:column;align-items:center;justify-content:center;
  gap:16px;background:#fff;border:1px dashed var(--line);border-radius:var(--radius-card);
  padding:48px 24px;text-align:center;
}
.article-empty i{font-size:34px;color:var(--brand)}
.article-empty p{color:var(--text-2);font-size:16px}

/* 文末 */
.tag-row{display:flex;flex-wrap:wrap;gap:10px;margin:44px 0 0}
.tail-actions{display:flex;flex-wrap:wrap;gap:12px;margin-top:32px;padding-top:28px;border-top:1px solid var(--line)}

/* ============ 侧栏 ============ */
.side-col{position:relative}
.side-sticky{position:sticky;top:150px;display:flex;flex-direction:column;gap:20px}
.side-card{
  background:#fff;border:1px solid var(--line);border-radius:var(--radius-card);
  padding:22px;box-shadow:var(--shadow-1);
}
.side-card h3{
  font-size:16px;font-weight:800;margin-bottom:14px;display:flex;align-items:center;gap:9px;
}
.side-card h3 i{color:var(--brand);font-size:14px}
.side-list li + li{margin-top:12px;padding-top:12px;border-top:1px dashed var(--line)}
.side-list a{display:block;font-size:14.5px;font-weight:600;color:var(--text-2);line-height:1.6}
.side-list a:hover{color:var(--brand)}
.side-list span{display:block;font-size:12.5px;color:var(--text-3);margin-top:3px}
.side-tags{display:flex;flex-wrap:wrap;gap:8px}
.side-cta{
  background:linear-gradient(140deg,var(--ink) 0%,var(--ink-2) 100%);
  border:none;color:#fff;
}
.side-cta h3{color:#fff}
.side-cta p{font-size:14px;color:#C9C4D6;line-height:1.75;margin-bottom:16px}
.side-note{
  display:flex;gap:12px;align-items:flex-start;font-size:13.5px;color:var(--text-2);
  background:var(--lime-dim);border-radius:var(--radius-input);padding:12px 14px;line-height:1.7;
}
.side-note i{color:#5d8a1a;margin-top:3px}

/* ============ 继续浏览 ============ */
.more-section{padding:80px 0 0}
.sec-head{margin-bottom:32px}
.sec-head h2{font-size:32px;font-weight:800;line-height:1.25;margin-bottom:12px}
.sec-head p{color:var(--text-2);font-size:16px;max-width:640px}
.more-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
.card-link{
  display:flex;flex-direction:column;background:#fff;border:1px solid var(--line);
  border-radius:var(--radius-card);overflow:hidden;box-shadow:var(--shadow-1);
  transition:transform var(--t),box-shadow var(--t),border-color var(--t);height:100%;
}
.card-link:hover{transform:translateY(-4px);box-shadow:var(--shadow-2);border-color:#DAD2F3;text-decoration:none}
.card-link .thumb{aspect-ratio:16/9;overflow:hidden;background:var(--soft)}
.card-link .thumb img{width:100%;height:100%;object-fit:cover;transition:transform .35s var(--ease)}
.card-link:hover .thumb img{transform:scale(1.04)}
.card-link .body{padding:20px 20px 22px;display:flex;flex-direction:column;gap:10px;flex:1}
.card-link h3{font-size:18px;font-weight:700;color:var(--text);line-height:1.45}
.card-link:hover h3{color:var(--brand)}
.card-link p{font-size:14.5px;color:var(--text-2);line-height:1.75}
.card-link .go{margin-top:auto;font-size:13.5px;font-weight:700;color:var(--brand);display:inline-flex;align-items:center;gap:6px}

/* ============ CTA ============ */
.cta-section{padding:88px 0 0}
.cta-card{
  background:linear-gradient(140deg,var(--ink) 0%,var(--ink-2) 100%);
  border-radius:28px;padding:56px 52px;color:#fff;position:relative;overflow:hidden;
  display:flex;flex-wrap:wrap;align-items:center;gap:32px;justify-content:space-between;
}
.cta-card::after{
  content:"";position:absolute;right:-90px;top:-90px;width:300px;height:300px;border-radius:50%;
  background:radial-gradient(circle,rgba(106,60,240,.55) 0%,rgba(106,60,240,0) 70%);
}
.cta-card h2{color:#fff;font-size:30px;font-weight:800;margin-bottom:12px;max-width:560px;position:relative;z-index:1}
.cta-card p{color:#C9C4D6;font-size:16px;max-width:520px;position:relative;z-index:1}
.cta-actions{display:flex;flex-wrap:wrap;gap:14px;position:relative;z-index:1}

/* ============ 页脚 ============ */
.site-footer{background:var(--ink);color:#C9C4D6;margin-top:96px;padding:64px 0 0;font-size:14.5px}
.footer-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1.15fr;gap:40px;padding-bottom:48px}
.footer-col h4{color:#fff;font-size:15.5px;font-weight:700;margin-bottom:18px;letter-spacing:.02em}
.footer-col a{display:block;color:#C9C4D6;font-size:14.5px;margin-bottom:11px;transition:color var(--t)}
.footer-col a:hover{color:var(--lime);text-decoration:none}
.footer-col ul li{display:flex;gap:10px;align-items:flex-start;margin-bottom:12px;line-height:1.7}
.footer-col ul li i{color:var(--brand-light);margin-top:4px;font-size:13px}
.footer-desc{font-size:14.5px;line-height:1.85;margin:18px 0 20px;color:#A8A2BA}
.footer-social{display:flex;gap:10px}
.footer-social span{
  width:38px;height:38px;border-radius:11px;background:rgba(255,255,255,.07);
  display:flex;align-items:center;justify-content:center;color:#C9C4D6;transition:all var(--t);
}
.footer-social span:hover{background:var(--brand);color:#fff}
.site-footer .brand-text{color:#fff}
.site-footer .brand-sub{color:#8A8497}
.footer-bottom{
  border-top:1px solid rgba(255,255,255,.09);padding:22px 0 28px;display:flex;flex-wrap:wrap;
  gap:12px;justify-content:space-between;font-size:13.5px;color:#8A8497;
}

/* ============ 响应式 ============ */
@media (max-width:1199.98px){
  .article-title{font-size:38px}
  .side-sticky{top:132px}
}
@media (max-width:991.98px){
  body{font-size:16.5px}
  .footer-grid{grid-template-columns:1fr 1fr}
  .cta-card{padding:44px 32px}
  .cta-card h2{font-size:26px}
  .article-title{font-size:34px}
  .more-grid{grid-template-columns:repeat(2,1fr)}
  .side-sticky{position:static;margin-top:40px}
}
@media (max-width:767.98px){
  .container{padding-left:20px;padding-right:20px}
  .topbar-inner{min-height:64px;gap:12px}
  .brand-text{font-size:17px}
  .brand-mark{width:38px;height:38px;flex:0 0 38px;font-size:16px}
  .brand-sub{display:none}
  .search-form{display:none!important}
  .topbar-actions .btn-main{display:none}
  .nav-toggle{display:flex}
  .channel-inner{min-height:54px;gap:8px}
  .channel-link{height:34px;padding:0 14px;font-size:13.5px}
  .article-head{padding:32px 0 0}
  .article-title{font-size:29px;margin-bottom:16px}
  .lead-box{padding:16px 18px;gap:14px}
  .lead-box p{font-size:16px}
  .layout{padding:40px 0 0}
  .article-body,.article-body p{font-size:16.5px;line-height:1.85}
  .article-body h2{font-size:20.5px}
  .article-body h3{font-size:18px}
  .more-section{padding:56px 0 0}
  .sec-head h2{font-size:25px}
  .more-grid{grid-template-columns:1fr;gap:20px}
  .cta-section{padding:56px 0 0}
  .cta-card{padding:34px 24px;border-radius:22px}
  .cta-card h2{font-size:23px}
  .site-footer{margin-top:64px;padding-top:48px}
  .footer-grid{grid-template-columns:1fr;gap:32px;padding-bottom:36px}
  .footer-bottom{flex-direction:column;text-align:center;justify-content:center}
  .crumb .cur{max-width:100%;white-space:normal}
}
@media (max-width:575.98px){
  .article-title{font-size:26px}
  .article-head{padding:26px 0 0}
  .cover-frame{margin-top:22px;border-radius:14px}
  .tag{font-size:12px}
}
@media (prefers-reduced-motion:reduce){
  *{transition:none!important;animation:none!important;scroll-behavior:auto!important}
}

/* roulang page: category1 */
:root{
  --bs-primary:#6A3CF0;
  --bs-body-bg:#FAF8F5;
  --bs-body-color:#1A1622;
  --bs-border-radius:12px;
  --bs-font-sans-serif:"HarmonyOS Sans SC","MiSans","Noto Sans SC","Source Han Sans SC","PingFang SC","Microsoft YaHei",system-ui,sans-serif;
  --brand:#6A3CF0;
  --brand-deep:#5A2FD6;
  --brand-tint:#F1EEF8;
  --lime:#B8F03C;
  --coral:#FF6B4A;
  --ink:#1A1622;
  --ink-2:#5A5468;
  --ink-3:#8A8497;
  --bg:#FAF8F5;
  --card:#FFFFFF;
  --line:#E7E3F0;
  --dark:#17141F;
  --dark-2:#241F33;
  --r-card:20px;
  --r-img:16px;
  --shadow-1:0 1px 2px rgba(23,20,31,.05),0 8px 24px rgba(23,20,31,.06);
  --shadow-2:0 12px 32px rgba(23,20,31,.10);
  --ease:cubic-bezier(.2,.7,.3,1);
  --sec:96px;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  margin:0;
  background:var(--bg);
  color:var(--ink);
  font-family:var(--bs-font-sans-serif);
  font-size:17px;
  line-height:1.85;
  letter-spacing:.01em;
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block}
a{color:var(--brand);text-decoration:none;transition:color .25s var(--ease),background-color .25s var(--ease),border-color .25s var(--ease)}
a:hover{color:var(--brand-deep);text-decoration:underline;text-underline-offset:3px}
h1,h2,h3,h4{margin:0;font-weight:700;letter-spacing:.015em;line-height:1.25;color:var(--ink)}
p{margin:0}
ul{margin:0;padding:0;list-style:none}
button{font-family:inherit}
:focus-visible{outline:none;box-shadow:0 0 0 3px rgba(106,60,240,.25);border-radius:10px}
.container{width:100%;max-width:1200px;margin:0 auto;padding:0 24px}

/* ---------- 顶部品牌行 ---------- */
.site-header{position:sticky;top:0;z-index:1030;background:#fff;border-bottom:1px solid var(--line);transition:box-shadow .25s var(--ease)}
.site-header.is-stuck{box-shadow:0 6px 24px rgba(23,20,31,.08)}
.brand-inner{display:flex;align-items:center;gap:24px;min-height:72px}
.brand{display:inline-flex;align-items:center;gap:10px;text-decoration:none}
.brand:hover{text-decoration:none}
.brand-mark{width:38px;height:38px;border-radius:12px;background:linear-gradient(135deg,#6A3CF0,#9C4CFF);color:#fff;display:inline-flex;align-items:center;justify-content:center;font-size:17px;flex:0 0 auto}
.brand-text{font-size:19px;font-weight:800;color:var(--ink);letter-spacing:.02em;white-space:nowrap}
.search-box{position:relative;flex:1 1 auto;max-width:420px;display:flex;align-items:center;background:var(--brand-tint);border:1px solid transparent;border-radius:999px;padding:6px 6px 6px 16px;transition:border-color .25s var(--ease),background-color .25s var(--ease)}
.search-box:focus-within{border-color:var(--brand);background:#fff}
.search-box>i{color:var(--ink-3);font-size:14px;margin-right:10px}
.search-box input{flex:1 1 auto;border:0;background:transparent;font-size:15px;color:var(--ink);padding:8px 0;min-width:0}
.search-box input::placeholder{color:var(--ink-3)}
.search-box input:focus{outline:none}
.search-btn{border:0;background:var(--brand);color:#fff;font-size:14px;font-weight:600;border-radius:999px;padding:8px 18px;cursor:pointer;transition:background-color .25s var(--ease),transform .25s var(--ease)}
.search-btn:hover{background:var(--brand-deep);transform:translateY(-1px)}
.header-actions{margin-left:auto;display:flex;align-items:center;gap:12px}
.btn-main{
  display:inline-flex;align-items:center;gap:8px;background:var(--brand);color:#fff;border:1px solid var(--brand);
  padding:11px 24px;border-radius:999px;font-size:15px;font-weight:600;cursor:pointer;text-decoration:none;
  box-shadow:var(--shadow-1);transition:all .25s var(--ease);
}
.btn-main:hover{background:var(--brand-deep);border-color:var(--brand-deep);color:#fff;transform:translateY(-2px);box-shadow:var(--shadow-2);text-decoration:none}
.btn-main:active{transform:translateY(0) scale(.99);box-shadow:var(--shadow-1)}
.btn-ghost{
  display:inline-flex;align-items:center;gap:8px;background:transparent;color:var(--brand);border:1px solid var(--brand);
  padding:11px 24px;border-radius:999px;font-size:15px;font-weight:600;text-decoration:none;transition:all .25s var(--ease);
}
.btn-ghost:hover{background:var(--brand-tint);color:var(--brand-deep);text-decoration:none;transform:translateY(-2px)}
.btn-text{display:inline-flex;align-items:center;gap:6px;color:var(--brand);font-weight:600;font-size:15px}
.btn-text:hover{color:var(--brand-deep)}
.nav-toggle{width:44px;height:44px;border-radius:12px;border:1px solid var(--line);background:#fff;color:var(--ink);font-size:17px;cursor:pointer}
.nav-toggle:hover{border-color:var(--brand);color:var(--brand)}
.mobile-menu{padding:8px 0 20px;display:flex;flex-direction:column;gap:4px}
.mobile-menu a{padding:12px 4px;border-bottom:1px solid var(--line);color:var(--ink);font-size:16px;font-weight:600}
.mobile-menu a:hover{color:var(--brand);text-decoration:none}

/* ---------- 频道行 ---------- */
.channel-bar{background:#fff;border-bottom:1px solid var(--line)}
.channel-inner{display:flex;align-items:center;gap:10px;min-height:58px;overflow-x:auto;scrollbar-width:none;-ms-overflow-style:none}
.channel-inner::-webkit-scrollbar{display:none}
.channel-link{
  flex:0 0 auto;height:36px;display:inline-flex;align-items:center;padding:0 18px;border-radius:999px;
  border:1px solid var(--line);color:var(--ink-2);font-size:15px;font-weight:600;white-space:nowrap;
  transition:all .25s var(--ease);
}
.channel-link:hover{background:var(--brand-tint);color:var(--brand);border-color:#DCD4F5;text-decoration:none}
.channel-link.active{background:var(--brand);border-color:var(--brand);color:#fff}
.channel-link.active:hover{background:var(--brand-deep);color:#fff}

/* ---------- 分类 banner ---------- */
.page-banner{
  position:relative;overflow:hidden;padding:72px 0 64px;
  background-color:#241F33;
  background-image:linear-gradient(120deg,rgba(23,20,31,.94),rgba(36,31,51,.86)),url('/assets/images/backpic/back-1.png');
  background-size:cover;background-position:center;
}
.page-banner .banner-grid{display:grid;grid-template-columns:1.15fr .85fr;gap:48px;align-items:center}
.banner-eyebrow{display:inline-flex;align-items:center;gap:8px;background:rgba(184,240,60,.16);color:var(--lime);border:1px solid rgba(184,240,60,.36);border-radius:999px;padding:6px 16px;font-size:13px;font-weight:700;letter-spacing:.04em}
.banner-title{color:#fff;font-size:46px;font-weight:800;line-height:1.2;margin:22px 0 18px;letter-spacing:.02em}
.banner-title em{font-style:normal;color:var(--lime)}
.banner-desc{color:#C9C4D6;font-size:17px;max-width:620px}
.banner-tags{display:flex;flex-wrap:wrap;gap:10px;margin-top:26px}
.banner-tags a{
  display:inline-flex;align-items:center;gap:8px;padding:9px 18px;border-radius:999px;font-size:14px;font-weight:600;
  border:1px solid rgba(255,255,255,.22);color:#EDE9F7;background:rgba(255,255,255,.06);transition:all .25s var(--ease);
}
.banner-tags a:hover{background:var(--lime);color:#17141F;border-color:var(--lime);text-decoration:none;transform:translateY(-2px)}
.banner-card{border-radius:var(--r-card);overflow:hidden;box-shadow:var(--shadow-2);background:var(--dark-2)}
.banner-card .ratio-box{position:relative;padding-top:62%}
.banner-card img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover}
.banner-card figcaption{padding:16px 20px;color:#C9C4D6;font-size:14px;border-top:1px solid rgba(255,255,255,.08)}
.banner-note{margin-top:14px;color:#8A8497;font-size:13px}

/* ---------- 通用板块 ---------- */
.section{padding:var(--sec) 0}
.section.tight{padding:72px 0}
.section-head{max-width:760px;margin-bottom:44px}
.section-eyebrow{display:inline-flex;align-items:center;gap:8px;color:var(--brand);font-size:14px;font-weight:700;letter-spacing:.05em;margin-bottom:14px}
.section-eyebrow::before{content:"";width:22px;height:4px;border-radius:2px;background:var(--brand)}
.section-title{font-size:34px;font-weight:700}
.section-sub{color:var(--ink-2);font-size:16px;margin-top:14px}
.bg-tint{background:var(--brand-tint)}

/* ---------- 分组目录卡 ---------- */
.group-stack{display:flex;flex-direction:column;gap:24px}
.group-card{background:var(--card);border:1px solid var(--line);border-radius:var(--r-card);box-shadow:var(--shadow-1);overflow:hidden;transition:box-shadow .25s var(--ease),transform .25s var(--ease)}
.group-card:hover{box-shadow:var(--shadow-2);transform:translateY(-4px)}
.group-head{display:flex;align-items:flex-start;gap:18px;padding:26px 28px 20px;border-bottom:1px dashed var(--line)}
.group-index{flex:0 0 auto;width:46px;height:46px;border-radius:14px;background:var(--brand-tint);color:var(--brand);font-size:16px;font-weight:800;display:inline-flex;align-items:center;justify-content:center;font-family:ui-monospace,SFMono-Regular,Menlo,monospace}
.group-title{font-size:22px;font-weight:700}
.group-note{color:var(--ink-2);font-size:15px;margin-top:6px}
.group-count{margin-left:auto;flex:0 0 auto;font-size:13px;font-weight:700;color:var(--brand);background:var(--brand-tint);border-radius:999px;padding:5px 14px}
.entry-list{padding:10px 12px 18px}
.entry-row{
  display:grid;grid-template-columns:minmax(0,1fr) auto;gap:8px 20px;align-items:center;
  padding:16px;border-radius:14px;transition:background-color .25s var(--ease);
}
.entry-row+.entry-row{border-top:1px solid var(--line)}
.entry-row:hover{background:#FBFAFE}
.entry-main{display:flex;align-items:center;gap:14px;min-width:0}
.entry-icon{flex:0 0 auto;width:38px;height:38px;border-radius:12px;background:var(--brand-tint);color:var(--brand);display:inline-flex;align-items:center;justify-content:center;font-size:15px}
.entry-name{font-size:16.5px;font-weight:700;color:var(--ink);display:flex;align-items:center;gap:10px;flex-wrap:wrap}
.entry-desc{color:var(--ink-2);font-size:14.5px;margin-top:4px}
.entry-side{display:flex;align-items:center;gap:14px}
.badge{display:inline-flex;align-items:center;gap:6px;border-radius:999px;padding:4px 12px;font-size:12.5px;font-weight:700;white-space:nowrap}
.badge-ok{background:rgba(184,240,60,.28);color:#3B5B00}
.badge-update{background:rgba(255,107,74,.14);color:#C43B1C}
.badge-maint{background:#F1EEF8;color:var(--ink-3)}
.entry-link{display:inline-flex;align-items:center;gap:6px;font-size:14.5px;font-weight:600;white-space:nowrap}
.entry-link i{font-size:12px;transition:transform .25s var(--ease)}
.entry-link:hover i{transform:translateX(3px)}

/* ---------- 状态图例 + 快速上手 ---------- */
.legend-bar{display:flex;flex-wrap:wrap;gap:14px 28px;align-items:center;background:#fff;border:1px solid var(--line);border-radius:var(--r-card);padding:20px 26px;box-shadow:var(--shadow-1);margin-bottom:56px}
.legend-bar strong{font-size:15px}
.legend-item{display:flex;align-items:center;gap:8px;color:var(--ink-2);font-size:14px}
.dot{width:10px;height:10px;border-radius:50%;flex:0 0 auto}
.dot-ok{background:#8CC61B}
.dot-update{background:var(--coral)}
.dot-maint{background:#B4AEC4}
.split{display:grid;grid-template-columns:1fr 1fr;gap:48px;align-items:center}
.split.reverse .split-media{order:2}
.split-media{position:relative;border-radius:var(--r-card);overflow:hidden;box-shadow:var(--shadow-2);background:var(--brand-tint)}
.split-media .ratio-box{position:relative;padding-top:66%}
.split-media img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover}
.split-badge{position:absolute;left:18px;bottom:18px;background:rgba(23,20,31,.86);color:#fff;font-size:13px;font-weight:600;padding:8px 16px;border-radius:999px}
.split h3{font-size:24px;margin-bottom:14px}
.split p{color:var(--ink-2);font-size:16px}
.step-list{margin-top:22px;display:flex;flex-direction:column;gap:14px}
.step-item{display:flex;gap:14px;align-items:flex-start}
.step-num{flex:0 0 auto;width:28px;height:28px;border-radius:9px;background:var(--brand);color:#fff;font-size:13px;font-weight:800;display:inline-flex;align-items:center;justify-content:center;font-family:ui-monospace,Menlo,monospace;margin-top:4px}
.step-item span{color:var(--ink-2);font-size:15.5px}
.step-item strong{color:var(--ink)}

/* ---------- FAQ ---------- */
.faq-wrap{max-width:920px;margin:0 auto}
.accordion-item{background:#fff;border:1px solid var(--line);border-radius:18px!important;margin-bottom:14px;overflow:hidden;box-shadow:var(--shadow-1)}
.accordion-button{
  font-size:17px;font-weight:700;color:var(--ink);background:#fff;padding:22px 26px;border-radius:18px!important;gap:14px;
}
.accordion-button:not(.collapsed){background:#fff;color:var(--brand);box-shadow:none;border-left:4px solid var(--brand);padding-left:22px}
.accordion-button:focus{box-shadow:0 0 0 3px rgba(106,60,240,.25)}
.accordion-button::after{background-image:none;content:"\f105";font-family:"Font Awesome 6 Free";font-weight:900;width:auto;height:auto;font-size:15px;color:var(--brand);transition:transform .25s var(--ease);transform:none}
.accordion-button:not(.collapsed)::after{transform:rotate(90deg)}
.accordion-body{padding:0 26px 24px;color:var(--ink-2);font-size:16px;line-height:1.85}

/* ---------- CTA ---------- */
.cta-band{background:var(--dark);border-radius:28px;padding:56px;display:grid;grid-template-columns:1.3fr .7fr;gap:36px;align-items:center;position:relative;overflow:hidden}
.cta-band::after{content:"";position:absolute;right:-90px;top:-90px;width:320px;height:320px;border-radius:50%;background:radial-gradient(circle,rgba(106,60,240,.55),transparent 68%)}
.cta-band h2{color:#fff;font-size:32px;position:relative}
.cta-band p{color:#C9C4D6;font-size:16px;margin-top:14px;position:relative}
.cta-actions{display:flex;flex-wrap:wrap;gap:14px;justify-content:flex-end;position:relative}
.btn-lime{display:inline-flex;align-items:center;gap:8px;background:var(--lime);color:#17141F;border:1px solid var(--lime);padding:13px 28px;border-radius:999px;font-size:15px;font-weight:700;transition:all .25s var(--ease)}
.btn-lime:hover{background:#C8FA52;color:#17141F;text-decoration:none;transform:translateY(-2px);box-shadow:var(--shadow-2)}
.btn-outline-light2{display:inline-flex;align-items:center;gap:8px;background:transparent;color:#fff;border:1px solid rgba(255,255,255,.34);padding:13px 28px;border-radius:999px;font-size:15px;font-weight:600;transition:all .25s var(--ease)}
.btn-outline-light2:hover{background:rgba(255,255,255,.1);color:#fff;border-color:#fff;text-decoration:none}

/* ---------- 页脚 ---------- */
.site-footer{background:var(--dark);color:#C9C4D6;margin-top:var(--sec);padding:72px 0 28px}
.footer-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1.2fr;gap:40px}
.footer-col h4{color:#fff;font-size:16px;margin-bottom:18px}
.footer-col a{display:block;color:#C9C4D6;font-size:15px;padding:6px 0;text-decoration:none}
.footer-col a:hover{color:var(--lime);text-decoration:none}
.footer-col ul li{display:flex;align-items:flex-start;gap:10px;font-size:15px;padding:6px 0;color:#C9C4D6}
.footer-col ul li i{color:var(--brand);margin-top:6px;font-size:13px}
.site-footer .brand-text{color:#fff}
.site-footer .brand{margin-bottom:16px}
.footer-desc{font-size:15px;line-height:1.85;color:#A8A3B8;max-width:400px}
.footer-social{display:flex;gap:10px;margin-top:20px}
.footer-social span{width:38px;height:38px;border-radius:12px;background:var(--dark-2);color:#C9C4D6;display:inline-flex;align-items:center;justify-content:center;font-size:15px;cursor:pointer;transition:all .25s var(--ease)}
.footer-social span:hover{background:var(--brand);color:#fff;transform:translateY(-2px)}
.footer-bottom{margin-top:48px;padding-top:24px;border-top:1px solid rgba(255,255,255,.1);display:flex;flex-wrap:wrap;gap:10px;justify-content:space-between;font-size:13.5px;color:#8A8497}

/* ---------- 响应式 ---------- */
@media (max-width:1200px){
  :root{--sec:80px}
  .banner-title{font-size:40px}
}
@media (max-width:992px){
  :root{--sec:72px}
  .brand-inner{min-height:66px;gap:14px}
  .search-box{max-width:none}
  .page-banner .banner-grid{grid-template-columns:1fr;gap:32px}
  .banner-title{font-size:34px}
  .split{grid-template-columns:1fr;gap:28px}
  .split.reverse .split-media{order:0}
  .cta-band{grid-template-columns:1fr;padding:40px 32px}
  .cta-actions{justify-content:flex-start}
  .footer-grid{grid-template-columns:1fr 1fr;gap:32px}
}
@media (max-width:768px){
  body{font-size:16px}
  :root{--sec:56px}
  .container{padding:0 18px}
  .page-banner{padding:52px 0 46px}
  .banner-title{font-size:30px}
  .section-title{font-size:25px}
  .group-head{padding:20px 18px 16px;flex-wrap:wrap}
  .group-count{margin-left:0}
  .entry-row{grid-template-columns:1fr;padding:14px 12px;gap:10px}
  .entry-side{justify-content:flex-start;flex-wrap:wrap}
  .legend-bar{padding:18px;margin-bottom:36px}
  .accordion-button{font-size:16px;padding:18px 18px}
  .accordion-button:not(.collapsed){padding-left:14px}
  .accordion-body{padding:0 18px 20px}
  .cta-band h2{font-size:24px}
  .site-footer{padding:52px 0 24px}
}
@media (max-width:520px){
  .brand-text{font-size:17px}
  .search-box{padding-left:12px}
  .search-btn{padding:8px 14px;font-size:13px}
  .banner-title{font-size:27px}
  .btn-main,.btn-ghost{padding:10px 20px;font-size:14.5px}
  .footer-grid{grid-template-columns:1fr}
  .entry-name{font-size:15.5px}
}

/* roulang page: category2 */
:root{
  --brand:#6A3CF0;
  --brand-600:#5A2ED8;
  --brand-050:#F1EEF8;
  --lime:#B8F03C;
  --coral:#FF6B4A;
  --ink:#1A1622;
  --ink-2:#5A5468;
  --ink-3:#8A8497;
  --bg:#FAF8F5;
  --card:#FFFFFF;
  --soft:#F1EEF8;
  --line:#E7E3F0;
  --dark:#17141F;
  --dark-2:#241F33;
  --r-xl:24px;
  --r-lg:20px;
  --r-md:16px;
  --r-sm:12px;
  --sh-1:0 1px 2px rgba(23,20,31,.05), 0 8px 24px rgba(23,20,31,.06);
  --sh-2:0 12px 32px rgba(23,20,31,.10);
  --ease:cubic-bezier(.2,.7,.3,1);
  --sec:96px;
  --bs-primary-rgb:106,60,240;
  --bs-body-bg:#FAF8F5;
  --bs-body-color:#1A1622;
  --bs-border-radius:16px;
  --bs-border-color:#E7E3F0;
  --bs-link-color:#6A3CF0;
  --bs-link-hover-color:#5A2ED8;
  --bs-font-sans-serif:'HarmonyOS Sans SC','MiSans','Noto Sans SC','Source Han Sans SC','PingFang SC','Microsoft YaHei',system-ui,sans-serif;
}
*,*::before,*::after{box-sizing:border-box;}
html{scroll-behavior:smooth;scroll-padding-top:150px;}
body{
  margin:0;font-family:'HarmonyOS Sans SC','MiSans','Noto Sans SC','Source Han Sans SC','PingFang SC','Microsoft YaHei',system-ui,sans-serif;
  font-size:17px;line-height:1.85;letter-spacing:.01em;color:var(--ink);background:var(--bg);
  -webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;overflow-x:hidden;
}
img{max-width:100%;display:block;border:0;}
a{color:var(--brand);text-decoration:none;transition:color .25s var(--ease),background-color .25s var(--ease),border-color .25s var(--ease);}
a:hover{color:var(--brand-600);text-decoration:underline;}
p{margin:0 0 1em;}
h1,h2,h3,h4{margin:0;font-weight:700;letter-spacing:.01em;color:var(--ink);}
ul,ol{margin:0;}
button{font-family:inherit;}
:focus-visible{outline:none;box-shadow:0 0 0 3px rgba(106,60,240,.25);border-radius:10px;}
.container{max-width:1200px;padding-inline:24px;margin-inline:auto;}
@media (min-width:1400px){.container{max-width:1280px;padding-inline:40px;}}

/* ---------- 顶栏 ---------- */
.site-header{position:sticky;top:0;z-index:1040;background:rgba(255,255,255,.97);border-bottom:1px solid var(--line);transition:box-shadow .25s var(--ease);}
.site-header.is-scrolled{box-shadow:var(--sh-1);}
.topbar{display:flex;align-items:center;gap:24px;min-height:72px;padding:10px 0;}
.brand{display:inline-flex;align-items:center;gap:12px;flex:0 0 auto;text-decoration:none;}
.brand:hover{text-decoration:none;}
.brand-mark{width:40px;height:40px;border-radius:12px;background:linear-gradient(135deg,var(--brand) 0%,#9C4CFF 100%);color:#fff;display:grid;place-items:center;font-size:17px;flex:0 0 auto;}
.brand-text{font-size:19px;font-weight:800;color:var(--ink);letter-spacing:.02em;white-space:nowrap;}
.search-pill{flex:1 1 auto;display:flex;align-items:center;gap:10px;max-width:520px;margin:0 auto;padding:6px 6px 6px 18px;background:var(--soft);border:1px solid var(--line);border-radius:999px;transition:border-color .25s var(--ease),box-shadow .25s var(--ease),background-color .25s var(--ease);}
.search-pill:focus-within{background:#fff;border-color:var(--brand);box-shadow:0 0 0 3px rgba(106,60,240,.16);}
.search-pill i{color:var(--ink-3);font-size:14px;}
.search-pill input{flex:1 1 auto;min-width:0;border:0;background:transparent;outline:none;font-size:15px;color:var(--ink);padding:8px 0;}
.search-pill input::placeholder{color:var(--ink-3);}
.search-btn{border:0;border-radius:999px;background:var(--brand);color:#fff;font-size:14px;font-weight:700;padding:9px 20px;transition:background-color .25s var(--ease),transform .25s var(--ease);}
.search-btn:hover{background:var(--brand-600);}
.search-btn:active{transform:scale(.98);}
.top-actions{display:flex;align-items:center;gap:12px;flex:0 0 auto;}
.icon-btn{display:none;width:42px;height:42px;border-radius:12px;border:1px solid var(--line);background:#fff;color:var(--ink-2);font-size:16px;align-items:center;justify-content:center;transition:.25s var(--ease);}
.icon-btn:hover{background:var(--brand-050);color:var(--brand);border-color:#DDD2FB;}

/* ---------- 按钮 ---------- */
.btn-brand{display:inline-flex;align-items:center;gap:8px;background:var(--brand);border:1px solid var(--brand);color:#fff;border-radius:999px;padding:11px 24px;font-size:15px;font-weight:700;text-decoration:none;transition:background-color .25s var(--ease),transform .25s var(--ease),box-shadow .25s var(--ease),border-color .25s var(--ease);}
.btn-brand:hover{background:var(--brand-600);border-color:var(--brand-600);color:#fff;transform:translateY(-2px);box-shadow:var(--sh-2);text-decoration:none;}
.btn-brand:active{transform:translateY(0) scale(.99);}
.btn-outline-brand{display:inline-flex;align-items:center;gap:8px;background:transparent;border:1px solid var(--brand);color:var(--brand);border-radius:999px;padding:10px 22px;font-size:15px;font-weight:700;text-decoration:none;transition:.25s var(--ease);}
.btn-outline-brand:hover{background:var(--brand-050);color:var(--brand);border-color:var(--brand);text-decoration:none;}
.btn-text{display:inline-flex;align-items:center;gap:8px;color:var(--brand);font-weight:700;font-size:15px;text-decoration:none;}
.btn-text:hover{text-decoration:underline;color:var(--brand-600);}
.btn-lime{display:inline-flex;align-items:center;gap:8px;background:var(--lime);border:1px solid var(--lime);color:#241F33;border-radius:999px;padding:12px 26px;font-size:15px;font-weight:800;text-decoration:none;transition:.25s var(--ease);}
.btn-lime:hover{background:#A8E028;border-color:#A8E028;color:#17141F;transform:translateY(-2px);text-decoration:none;}
.btn-sm{padding:8px 18px;font-size:14px;}

/* ---------- 频道行 ---------- */
.channel-bar{background:#fff;border-top:1px solid var(--line);}
.channel-inner{display:flex;align-items:center;gap:10px;min-height:56px;overflow-x:auto;scrollbar-width:none;-ms-overflow-style:none;}
.channel-inner::-webkit-scrollbar{display:none;}
.channel-link{flex:0 0 auto;padding:8px 18px;border:1px solid var(--line);border-radius:999px;font-size:15px;font-weight:700;color:var(--ink-2);white-space:nowrap;text-decoration:none;transition:.25s var(--ease);}
.channel-link:hover{background:var(--brand-050);border-color:#DDD2FB;color:var(--brand);text-decoration:none;}
.channel-link.active{background:var(--brand);border-color:var(--brand);color:#fff;}
.channel-link.active:hover{color:#fff;}

/* ---------- Hero ---------- */
.guide-hero{position:relative;padding:72px 0 64px;background:
  radial-gradient(880px 420px at 88% -12%,rgba(106,60,240,.11),transparent 62%),
  radial-gradient(560px 300px at 4% 108%,rgba(184,240,60,.20),transparent 70%);
}
.eyebrow{display:inline-flex;align-items:center;gap:8px;padding:6px 14px;border-radius:999px;background:var(--brand-050);color:var(--brand);font-size:13px;font-weight:700;letter-spacing:.02em;}
.guide-hero h1{margin:18px 0 16px;font-size:clamp(30px,4.4vw,50px);font-weight:800;line-height:1.2;letter-spacing:.01em;}
.hero-lead{max-width:620px;color:var(--ink-2);font-size:17.5px;line-height:1.85;}
.hero-actions{display:flex;flex-wrap:wrap;align-items:center;gap:12px;margin-top:28px;}
.hero-meta{display:flex;flex-wrap:wrap;gap:36px;list-style:none;margin:34px 0 0;padding:22px 0 0;border-top:1px solid var(--line);}
.hero-meta strong{display:block;font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace;font-size:30px;line-height:1.1;color:var(--brand);}
.hero-meta span{font-size:13px;color:var(--ink-3);}
.hero-figure{margin:0;border-radius:var(--r-xl);overflow:hidden;background:var(--soft);aspect-ratio:4/3;box-shadow:var(--sh-2);}
.hero-figure img{width:100%;height:100%;object-fit:cover;}

/* ---------- 锚点条 ---------- */
.anchor-strip{background:#fff;border-top:1px solid var(--line);border-bottom:1px solid var(--line);}
.anchor-scroll{display:flex;align-items:center;gap:10px;min-height:62px;overflow-x:auto;scrollbar-width:none;}
.anchor-scroll::-webkit-scrollbar{display:none;}
.anchor-scroll a{flex:0 0 auto;display:inline-flex;align-items:center;gap:8px;padding:8px 18px;border-radius:999px;background:var(--soft);color:var(--ink-2);font-size:14.5px;font-weight:700;text-decoration:none;transition:.25s var(--ease);}
.anchor-scroll a:hover{background:var(--brand);color:#fff;text-decoration:none;}
.anchor-scroll i{font-size:12px;color:var(--brand);}
.anchor-scroll a:hover i{color:#fff;}

/* ---------- 通用板块 ---------- */
.section{padding:var(--sec) 0;}
.section-tight{padding:calc(var(--sec) * .68) 0;}
.section-head{max-width:760px;margin-bottom:48px;}
.section-head .eyebrow{margin-bottom:14px;}
.section-head h2{font-size:clamp(24px,3vw,34px);font-weight:700;line-height:1.3;}
.section-head p{margin:12px 0 0;color:var(--ink-2);font-size:17px;}
.review-note{display:inline-flex;align-items:center;gap:8px;margin-top:16px;padding:6px 14px;border-radius:999px;border:1px dashed var(--line);color:var(--ink-3);font-size:13.5px;}
.review-note i{color:var(--lime);font-size:13px;}

/* ---------- 步骤清单 ---------- */
.step-list{list-style:none;padding:0;display:grid;gap:20px;}
.step-item{display:flex;gap:22px;background:var(--card);border:1px solid var(--line);border-radius:var(--r-lg);padding:26px 28px;box-shadow:var(--sh-1);transition:transform .25s var(--ease),box-shadow .25s var(--ease),border-color .25s var(--ease);}
.step-item:hover{transform:translateY(-4px);box-shadow:var(--sh-2);border-color:#DDD2FB;}
.step-num{flex:0 0 auto;width:52px;height:52px;border-radius:var(--r-md);background:var(--brand-050);color:var(--brand);font-family:ui-monospace,SFMono-Regular,Menlo,monospace;font-size:18px;font-weight:800;display:grid;place-items:center;}
.step-body h3{font-size:20px;margin-bottom:8px;}
.step-body p{margin:0;color:var(--ink-2);font-size:16px;line-height:1.85;}
.step-tag{margin-top:14px;display:flex;flex-wrap:wrap;gap:8px;}

/* ---------- 标签 ---------- */
.tag{display:inline-flex;align-items:center;gap:6px;padding:4px 12px;border-radius:999px;font-size:12.5px;font-weight:700;}
.tag-purple{background:var(--brand-050);color:var(--brand);}
.tag-lime{background:rgba(184,240,60,.30);color:#3F5C00;}
.tag-coral{background:rgba(255,107,74,.14);color:#BE3A1E;}

/* ---------- 侧栏目录 ---------- */
.side-toc{position:sticky;top:150px;background:var(--card);border:1px solid var(--line);border-radius:var(--r-lg);padding:26px;box-shadow:var(--sh-1);}
.side-toc h2{font-size:14px;letter-spacing:.06em;color:var(--ink-3);font-weight:700;margin-bottom:14px;}
.side-toc a{display:flex;align-items:center;gap:10px;padding:10px 0;color:var(--ink-2);font-size:15px;font-weight:600;border-bottom:1px dashed var(--line);text-decoration:none;transition:.25s var(--ease);}
.side-toc a:last-of-type{border-bottom:0;}
.side-toc a i{font-size:12px;color:var(--brand);}
.side-toc a:hover{color:var(--brand);padding-left:6px;text-decoration:none;}
.side-cta{margin-top:22px;padding:20px;border-radius:var(--r-md);background:var(--soft);}
.side-cta p{margin:0 0 14px;font-size:14.5px;color:var(--ink-2);line-height:1.75;}

/* ---------- 交替图文 ---------- */
.feature-row{display:grid;grid-template-columns:1fr 1fr;gap:48px;align-items:center;margin-bottom:72px;}
.feature-row:last-child{margin-bottom:0;}
.feature-row.reverse .feature-media{order:2;}
.feature-media{margin:0;border-radius:var(--r-lg);overflow:hidden;aspect-ratio:16/10;background:var(--soft);box-shadow:var(--sh-1);}
.feature-media img{width:100%;height:100%;object-fit:cover;transition:transform .3s var(--ease);}
.feature-row:hover .feature-media img{transform:scale(1.04);}
.feature-text h3{font-size:23px;margin-bottom:14px;line-height:1.4;}
.feature-text p{color:var(--ink-2);font-size:16.5px;}
.check-list{list-style:none;padding:0;display:grid;gap:10px;margin-top:6px;}
.check-list li{display:flex;gap:10px;font-size:16px;color:var(--ink-2);line-height:1.75;}
.check-list i{color:var(--brand);font-size:13px;margin-top:7px;flex:0 0 auto;}

/* ---------- 速查表 ---------- */
.table-wrap{background:var(--card);border:1px solid var(--line);border-radius:var(--r-lg);box-shadow:var(--sh-1);overflow:hidden;}
.quick-table{width:100%;border-collapse:collapse;margin:0;}
.quick-table th{background:var(--soft);color:var(--ink-2);font-size:14px;font-weight:700;text-align:left;padding:16px 22px;border-bottom:1px solid var(--line);white-space:nowrap;}
.quick-table td{padding:18px 22px;border-bottom:1px solid var(--line);font-size:16px;color:var(--ink-2);vertical-align:top;line-height:1.8;}
.quick-table td:first-child{color:var(--ink);font-weight:700;}
.quick-table tbody tr:last-child td{border-bottom:0;}
.quick-table tbody tr:hover{background:#FCFBFE;}

/* ---------- FAQ ---------- */
.faq-accordion{display:grid;gap:14px;}
.faq-accordion .accordion-item{border:1px solid var(--line);border-radius:var(--r-lg);overflow:hidden;background:var(--card);box-shadow:var(--sh-1);}
.faq-accordion .accordion-button{position:relative;background:transparent;color:var(--ink);font-size:18px;font-weight:700;padding:22px 56px 22px 26px;box-shadow:none;transition:background-color .25s var(--ease),color .25s var(--ease);}
.faq-accordion .accordion-button:not(.collapsed){color:var(--brand);background:var(--brand-050);}
.faq-accordion .accordion-button:not(.collapsed)::before{content:"";position:absolute;left:0;top:0;bottom:0;width:4px;background:var(--brand);}
.faq-accordion .accordion-button:focus{box-shadow:none;}
.faq-accordion .accordion-button::after{background-image:none;content:"\f054";font-family:"Font Awesome 6 Free";font-weight:900;width:auto;height:auto;font-size:13px;color:var(--ink-3);display:flex;align-items:center;justify-content:center;transition:transform .25s var(--ease),color .25s var(--ease);}
.faq-accordion .accordion-button:not(.collapsed)::after{transform:rotate(90deg);color:var(--brand);}
.faq-accordion .accordion-body{padding:0 26px 24px;color:var(--ink-2);font-size:16.5px;line-height:1.9;}

/* ---------- CTA ---------- */
.cta-band{position:relative;overflow:hidden;background:var(--dark);border-radius:28px;padding:60px 56px;color:#EDE9F7;}
.cta-band::after{content:"";position:absolute;right:-90px;top:-90px;width:340px;height:340px;border-radius:50%;background:radial-gradient(circle,rgba(106,60,240,.55),transparent 70%);}
.cta-band::before{content:"";position:absolute;left:-60px;bottom:-120px;width:260px;height:260px;border-radius:50%;background:radial-gradient(circle,rgba(184,240,60,.22),transparent 70%);}
.cta-inner{position:relative;z-index:2;max-width:720px;}
.cta-band h2{color:#fff;font-size:clamp(24px,3vw,34px);line-height:1.3;margin-bottom:14px;}
.cta-band p{color:#C9C4D6;font-size:17px;margin-bottom:28px;}
.cta-actions{display:flex;flex-wrap:wrap;align-items:center;gap:16px;}
.cta-link{color:#EDE9F7;font-weight:700;font-size:15px;text-decoration:none;display:inline-flex;align-items:center;gap:8px;}
.cta-link:hover{color:var(--lime);text-decoration:none;}

/* ---------- 页脚 ---------- */
.site-footer{background:var(--dark);color:#C9C4D6;padding:76px 0 28px;margin-top:0;}
.footer-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1.2fr;gap:44px;}
.footer-col h4{color:#fff;font-size:16px;font-weight:700;margin-bottom:18px;}
.footer-col a{display:block;color:#C9C4D6;font-size:15px;padding:6px 0;text-decoration:none;transition:color .25s var(--ease);}
.footer-col a:hover{color:var(--lime);text-decoration:none;}
.footer-desc{color:#A9A3BA;font-size:15px;line-height:1.85;margin:16px 0 18px;max-width:340px;}
.site-footer .brand-text{color:#fff;}
.footer-social{display:flex;gap:12px;}
.footer-social span{width:38px;height:38px;border-radius:12px;border:1px solid rgba(255,255,255,.14);display:grid;place-items:center;color:#C9C4D6;font-size:15px;transition:.25s var(--ease);}
.footer-social span:hover{background:rgba(184,240,60,.12);border-color:rgba(184,240,60,.5);color:var(--lime);}
.footer-col ul{list-style:none;padding:0;margin:0;display:grid;gap:12px;}
.footer-col ul li{display:flex;gap:10px;font-size:15px;color:#C9C4D6;line-height:1.6;}
.footer-col ul i{color:var(--lime);font-size:14px;margin-top:4px;}
.footer-bottom{display:flex;flex-wrap:wrap;justify-content:space-between;gap:12px;margin-top:56px;padding-top:24px;border-top:1px solid rgba(255,255,255,.10);font-size:14px;color:#8A8497;}

/* ---------- 响应式 ---------- */
@media (max-width:1199.98px){
  .hero-meta{gap:28px;}
  .feature-row{gap:36px;}
}
@media (max-width:991.98px){
  :root{--sec:56px;}
  .topbar{flex-wrap:wrap;gap:14px;padding:12px 0;min-height:auto;}
  .search-pill{order:3;max-width:100%;margin:0;flex:1 1 100%;}
  .top-actions{margin-left:auto;}
  .icon-btn{display:inline-flex;}
  .feature-row{grid-template-columns:1fr;gap:24px;margin-bottom:56px;}
  .feature-row.reverse .feature-media{order:0;}
  .side-toc{position:static;margin-top:40px;}
  .footer-grid{grid-template-columns:1fr 1fr;gap:36px;}
  .cta-band{padding:44px 32px;border-radius:24px;}
}
@media (max-width:767.98px){
  body{font-size:16.5px;}
  .channel-bar{position:relative;}
  .channel-bar::after{content:"";position:absolute;right:0;top:0;bottom:0;width:36px;background:linear-gradient(90deg,rgba(255,255,255,0),#fff);pointer-events:none;}
  .guide-hero{padding:48px 0 44px;}
  .hero-figure{aspect-ratio:16/10;}
  .hero-meta{gap:22px;}
  .hero-meta strong{font-size:25px;}
  .step-item{padding:22px 20px;gap:16px;}
  .step-num{width:44px;height:44px;font-size:16px;}
  .step-body h3{font-size:18px;}
  .table-wrap{border:0;box-shadow:none;background:transparent;overflow:visible;}
  .quick-table thead{display:none;}
  .quick-table tbody tr{display:block;background:#fff;border:1px solid var(--line);border-radius:var(--r-md);padding:8px 18px;margin-bottom:14px;box-shadow:var(--sh-1);}
  .quick-table td{display:flex;justify-content:space-between;gap:18px;border:0;border-bottom:1px dashed var(--line);padding:12px 0;font-size:15.5px;}
  .quick-table tbody tr td:last-child{border-bottom:0;}
  .quick-table td::before{content:attr(data-label);flex:0 0 auto;font-weight:700;color:var(--ink-3);font-size:13.5px;}
  .quick-table td:first-child{font-weight:800;}
  .faq-accordion .accordion-button{font-size:16.5px;padding:18px 48px 18px 20px;}
  .faq-accordion .accordion-body{padding:0 20px 20px;font-size:15.5px;}
  .footer-grid{grid-template-columns:1fr;gap:32px;}
  .footer-bottom{flex-direction:column;align-items:flex-start;}
}
@media (max-width:519.98px){
  .container{padding-inline:18px;}
  .hero-actions .btn-brand,.hero-actions .btn-outline-brand{width:100%;justify-content:center;}
  .cta-actions .btn-lime{width:100%;justify-content:center;}
  .hero-meta{gap:16px;}
  .brand-text{font-size:17px;}
}

/* roulang page: category3 */
:root{
  --brand:#6A3CF0;
  --brand-deep:#5A2FD8;
  --brand-soft:#EFE9FE;
  --brand-gradient:linear-gradient(135deg,#6A3CF0 0%,#9C4CFF 100%);
  --lime:#B8F03C;
  --coral:#FF6B4A;
  --ink-900:#17141F;
  --ink-800:#241F33;
  --bg:#FAF8F5;
  --surface:#FFFFFF;
  --surface-2:#F1EEF8;
  --text:#1A1622;
  --text-2:#5A5468;
  --text-3:#8A8497;
  --line:#E7E3F0;
  --radius-lg:20px;
  --radius-md:16px;
  --radius-sm:12px;
  --shadow-1:0 1px 2px rgba(23,20,31,.05),0 8px 24px rgba(23,20,31,.06);
  --shadow-2:0 12px 32px rgba(23,20,31,.10);
  --focus-ring:0 0 0 3px rgba(106,60,240,.25);
  --ease:cubic-bezier(.2,.7,.3,1);
  --dur:.25s;
  --bs-primary:#6A3CF0;
  --bs-primary-rgb:106,60,240;
  --bs-body-bg:#FAF8F5;
  --bs-body-color:#1A1622;
  --bs-border-color:#E7E3F0;
  --bs-border-radius:14px;
  --bs-border-radius-lg:18px;
  --bs-border-radius-sm:10px;
  --bs-link-color:#6A3CF0;
  --bs-link-hover-color:#5A2FD8;
  --bs-font-sans-serif:"HarmonyOS Sans SC","MiSans","Noto Sans SC","Source Han Sans SC","PingFang SC","Microsoft YaHei",system-ui,sans-serif;
}
*{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
body{
  margin:0;
  font-family:var(--bs-font-sans-serif);
  background:var(--bg);
  color:var(--text);
  font-size:17px;
  line-height:1.85;
  letter-spacing:.01em;
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block}
a{color:var(--brand);text-decoration:none;transition:color var(--dur) var(--ease),background-color var(--dur) var(--ease)}
a:hover{color:var(--brand-deep);text-decoration:underline}
button,input,select,textarea{font:inherit;color:inherit}
h1,h2,h3,h4{margin:0;letter-spacing:.015em;line-height:1.25;color:var(--text);font-weight:700}
p{margin:0}
ul{margin:0;padding:0;list-style:none}
:focus-visible{outline:none;box-shadow:var(--focus-ring);border-radius:8px}
.container{width:100%;max-width:1200px;margin:0 auto;padding-left:24px;padding-right:24px}
@media (min-width:1400px){.container{max-width:1280px;padding-left:40px;padding-right:40px}}

/* ---------- 按钮 ---------- */
.btn-brand{
  display:inline-flex;align-items:center;gap:8px;
  background:var(--brand);color:#fff;border:none;
  padding:12px 24px;border-radius:999px;font-size:15px;font-weight:600;
  letter-spacing:.02em;cursor:pointer;
  transition:background-color var(--dur) var(--ease),transform var(--dur) var(--ease),box-shadow var(--dur) var(--ease);
  box-shadow:var(--shadow-1);
}
.btn-brand:hover{background:var(--brand-deep);color:#fff;text-decoration:none;transform:translateY(-2px);box-shadow:var(--shadow-2)}
.btn-brand:active{transform:translateY(0) scale(.99)}
.btn-brand:focus-visible{box-shadow:var(--focus-ring)}
.btn-brand[disabled],.btn-brand.disabled{opacity:.4;pointer-events:none;transform:none}
.btn-ghost{
  display:inline-flex;align-items:center;gap:8px;
  background:transparent;color:var(--brand);
  border:1.5px solid var(--brand);padding:11px 22px;border-radius:999px;
  font-size:15px;font-weight:600;cursor:pointer;
  transition:background-color var(--dur) var(--ease),transform var(--dur) var(--ease),color var(--dur) var(--ease);
}
.btn-ghost:hover{background:var(--brand-soft);color:var(--brand-deep);text-decoration:none;transform:translateY(-2px)}
.btn-ghost:active{transform:translateY(0) scale(.99)}
.btn-light-brand{
  display:inline-flex;align-items:center;gap:8px;
  background:#fff;color:var(--ink-900);border:1.5px solid transparent;
  padding:12px 24px;border-radius:999px;font-size:15px;font-weight:600;cursor:pointer;
  transition:transform var(--dur) var(--ease),box-shadow var(--dur) var(--ease),color var(--dur) var(--ease);
}
.btn-light-brand:hover{color:var(--brand);text-decoration:none;transform:translateY(-2px);box-shadow:var(--shadow-2)}
.text-link{
  display:inline-flex;align-items:center;gap:8px;
  font-size:15px;font-weight:600;color:var(--brand);background:none;border:none;padding:12px 4px;cursor:pointer;
}
.text-link:hover{color:var(--brand-deep);text-decoration:underline}
.icon-btn{
  width:42px;height:42px;display:inline-flex;align-items:center;justify-content:center;
  background:var(--surface);border:1px solid var(--line);border-radius:14px;color:var(--text-2);
  cursor:pointer;transition:background-color var(--dur) var(--ease),color var(--dur) var(--ease),border-color var(--dur) var(--ease);
}
.icon-btn:hover{background:var(--brand-soft);color:var(--brand);border-color:#DCD2FA}

/* ---------- 头部 ---------- */
.site-header{
  position:sticky;top:0;z-index:1030;
  background:rgba(250,248,245,.96);
  border-bottom:1px solid var(--line);
  transition:box-shadow var(--dur) var(--ease);
}
.site-header.is-stuck{box-shadow:0 6px 20px rgba(23,20,31,.07)}
.brand-row{
  display:flex;align-items:center;gap:20px;
  min-height:72px;
}
.brand{display:inline-flex;align-items:center;gap:12px;flex-shrink:0;color:var(--text)}
.brand:hover{text-decoration:none;color:var(--text)}
.brand-mark{
  width:40px;height:40px;border-radius:12px;background:var(--brand-gradient);
  display:inline-flex;align-items:center;justify-content:center;color:#fff;font-size:18px;
  box-shadow:0 6px 16px rgba(106,60,240,.28);
}
.brand-text{font-size:19px;font-weight:800;letter-spacing:.02em;white-space:nowrap}
.search-box{
  flex:1 1 auto;max-width:440px;margin:0 auto;
  display:flex;align-items:center;gap:10px;
  background:var(--surface);border:1px solid var(--line);border-radius:999px;
  padding:6px 6px 6px 18px;transition:border-color var(--dur) var(--ease),box-shadow var(--dur) var(--ease);
}
.search-box:focus-within{border-color:#C9B8FA;box-shadow:0 0 0 3px rgba(106,60,240,.14)}
.search-box i{color:var(--text-3);font-size:14px}
.search-box input{flex:1;border:none;background:transparent;outline:none;font-size:14.5px;min-width:0}
.search-box input::placeholder{color:var(--text-3)}
.search-box button{
  border:none;background:var(--brand);color:#fff;border-radius:999px;
  padding:8px 18px;font-size:14px;font-weight:600;cursor:pointer;
  transition:background-color var(--dur) var(--ease);
}
.search-box button:hover{background:var(--brand-deep)}
.brand-actions{display:flex;align-items:center;gap:10px;margin-left:auto;flex-shrink:0}

/* 频道行 */
.channel-bar{background:var(--surface);border-top:1px solid var(--line)}
.channel-inner{
  display:flex;align-items:center;gap:10px;
  min-height:56px;overflow-x:auto;scrollbar-width:none;
  -webkit-mask-image:linear-gradient(90deg,transparent 0,#000 14px,#000 calc(100% - 14px),transparent 100%);
  mask-image:linear-gradient(90deg,transparent 0,#000 14px,#000 calc(100% - 14px),transparent 100%);
  padding-left:14px;padding-right:14px;
}
.channel-inner::-webkit-scrollbar{display:none}
.channel-link{
  flex:0 0 auto;display:inline-flex;align-items:center;
  height:36px;padding:0 16px;border-radius:999px;
  border:1.5px solid var(--line);background:transparent;color:var(--text-2);
  font-size:14.5px;font-weight:600;white-space:nowrap;
  transition:background-color var(--dur) var(--ease),color var(--dur) var(--ease),border-color var(--dur) var(--ease);
}
.channel-link:hover{background:var(--brand-soft);color:var(--brand);border-color:#DCD2FA;text-decoration:none}
.channel-link.active{background:var(--brand);border-color:var(--brand);color:#fff}
.channel-link.active:hover{background:var(--brand-deep);color:#fff}
.mobile-panel{padding:16px 0 20px;border-top:1px solid var(--line);background:var(--surface)}
.mobile-panel .search-box{margin:0 0 14px;max-width:none}
.mobile-links{display:grid;gap:8px}
.mobile-links a{
  display:block;padding:12px 16px;border-radius:14px;background:var(--bg);
  color:var(--text);font-weight:600;font-size:15px;border:1px solid var(--line);
}
.mobile-links a:hover{background:var(--brand-soft);color:var(--brand);text-decoration:none}
.mobile-links a.active{background:var(--brand);border-color:var(--brand);color:#fff}

/* ---------- 面包屑 ---------- */
.crumb-bar{background:var(--bg);padding:18px 0 0}
.crumb{display:flex;flex-wrap:wrap;align-items:center;gap:8px;font-size:13.5px;color:var(--text-3)}
.crumb a{color:var(--text-2)}
.crumb a:hover{color:var(--brand)}
.crumb i{font-size:10px;color:var(--text-3)}

/* ---------- Banner ---------- */
.page-banner{padding:26px 0 0}
.banner-card{
  position:relative;border-radius:24px;overflow:hidden;
  background:var(--ink-900);min-height:380px;
  display:flex;align-items:center;
  box-shadow:var(--shadow-2);
}
.banner-card img.banner-bg{
  position:absolute;inset:0;width:100%;height:100%;object-fit:cover;opacity:.42;
}
.banner-card::after{
  content:"";position:absolute;inset:0;
  background:linear-gradient(115deg,rgba(23,20,31,.92) 0%,rgba(36,31,51,.72) 48%,rgba(106,60,240,.42) 100%);
}
.banner-inner{position:relative;z-index:2;padding:52px 48px;max-width:760px}
.eyebrow{
  display:inline-flex;align-items:center;gap:8px;
  background:rgba(184,240,60,.16);color:var(--lime);
  border:1px solid rgba(184,240,60,.36);
  padding:6px 14px;border-radius:999px;font-size:12.5px;font-weight:700;letter-spacing:.06em;
}
.banner-inner h1{
  color:#fff;font-size:46px;font-weight:800;line-height:1.2;margin:20px 0 16px;letter-spacing:.02em;
}
.banner-inner p{color:#CFC9DE;font-size:16.5px;line-height:1.9;max-width:640px}
.banner-actions{display:flex;flex-wrap:wrap;align-items:center;gap:12px;margin-top:28px}

/* ---------- 指标卡 ---------- */
.section{padding:72px 0}
.section-tight{padding:56px 0}
.section-head{max-width:760px;margin-bottom:40px}
.section-head h2{font-size:34px;margin-bottom:14px}
.section-head p{color:var(--text-2);font-size:16.5px}
.metric-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:20px}
.metric-card{
  background:var(--surface);border:1px solid var(--line);border-radius:var(--radius-lg);
  padding:26px 24px;box-shadow:var(--shadow-1);
  transition:transform var(--dur) var(--ease),box-shadow var(--dur) var(--ease),border-color var(--dur) var(--ease);
}
.metric-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-2);border-color:#DCD2FA}
.metric-card .num{
  font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace;
  font-size:32px;font-weight:800;color:var(--brand);letter-spacing:-.01em;line-height:1.1;
}
.metric-card .unit{font-size:15px;font-weight:700;color:var(--text-2);margin-left:4px}
.metric-card .label{font-size:13px;color:var(--text-3);margin-top:10px;letter-spacing:.04em}
.metric-card .note{font-size:14px;color:var(--text-2);margin-top:8px}

/* ---------- 时间线 ---------- */
.timeline{position:relative;padding-left:0}
.tl-item{
  position:relative;display:grid;grid-template-columns:150px 1fr;gap:28px;
  padding-bottom:32px;
}
.tl-item:last-child{padding-bottom:0}
.tl-date{
  position:relative;padding-top:4px;
  font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace;
  font-size:14px;color:var(--text-3);letter-spacing:.02em;
}
.tl-date::after{
  content:"";position:absolute;right:-14px;top:9px;
  width:11px;height:11px;border-radius:50%;background:var(--brand);
  box-shadow:0 0 0 4px rgba(106,60,240,.14);
}
.tl-body{position:relative;padding-left:28px;border-left:2px solid var(--line)}
.tl-item:last-child .tl-body{border-left-color:transparent}
.tl-card{
  background:var(--surface);border:1px solid var(--line);border-radius:var(--radius-lg);
  padding:24px 26px;box-shadow:var(--shadow-1);
  transition:transform var(--dur) var(--ease),box-shadow var(--dur) var(--ease),border-color var(--dur) var(--ease);
}
.tl-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-2);border-color:#DCD2FA}
.tl-card h3{font-size:19px;margin-bottom:10px}
.tl-card p{color:var(--text-2);font-size:15.5px;line-height:1.85}
.tl-meta{display:flex;flex-wrap:wrap;align-items:center;gap:10px;margin-bottom:14px}
.tag{
  display:inline-flex;align-items:center;gap:6px;
  padding:4px 12px;border-radius:999px;font-size:12.5px;font-weight:600;
  background:var(--surface-2);color:var(--text-2);
}
.tag-lime{background:rgba(184,240,60,.28);color:#4E7008}
.tag-coral{background:rgba(255,107,74,.14);color:#C34122}
.tag-brand{background:var(--brand-soft);color:var(--brand)}
.tl-link{display:inline-flex;align-items:center;gap:6px;margin-top:14px;font-size:14.5px;font-weight:600}

/* ---------- 对比表 ---------- */
.compare-wrap{
  background:var(--surface);border:1px solid var(--line);border-radius:var(--radius-lg);
  box-shadow:var(--shadow-1);overflow:hidden;
}
.compare-scroll{overflow-x:auto}
table.compare{width:100%;border-collapse:collapse;min-width:720px}
table.compare th,table.compare td{
  padding:18px 22px;text-align:left;font-size:15px;vertical-align:top;
  border-bottom:1px solid var(--line);
}
table.compare thead th{
  background:var(--surface-2);color:var(--text);font-size:14.5px;font-weight:700;
  white-space:nowrap;position:sticky;top:0;
}
table.compare thead th span{display:block;font-weight:500;font-size:12.5px;color:var(--text-3);margin-top:4px}
table.compare tbody tr:last-child td{border-bottom:none}
table.compare tbody tr:hover{background:#FCFBF9}
table.compare td:first-child{font-weight:700;color:var(--text);width:170px}
table.compare .col-brand{background:rgba(106,60,240,.045)}
.dot-yes{color:var(--brand);font-weight:700}
.compare-hint{padding:14px 22px;background:var(--surface-2);font-size:13.5px;color:var(--text-3);border-top:1px solid var(--line)}

/* ---------- 证言 ---------- */
.voice-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:24px}
.voice-card{
  position:relative;background:var(--surface);border:1px solid var(--line);
  border-radius:var(--radius-lg);padding:30px 28px 26px;box-shadow:var(--shadow-1);
  transition:transform var(--dur) var(--ease),box-shadow var(--dur) var(--ease);
}
.voice-card:nth-child(2){transform:translateY(18px)}
.voice-card:hover{box-shadow:var(--shadow-2)}
.voice-quote{position:absolute;top:16px;right:24px;font-size:46px;line-height:1;color:var(--brand-soft);font-family:Georgia,serif}
.voice-card p{font-size:16.5px;color:var(--text);line-height:1.9;margin:16px 0 22px}
.voice-person{display:flex;align-items:center;gap:14px;border-top:1px solid var(--line);padding-top:18px}
.avatar-letter{
  width:46px;height:46px;border-radius:14px;flex-shrink:0;
  display:flex;align-items:center;justify-content:center;
  background:var(--brand-gradient);color:#fff;font-weight:800;font-size:18px;letter-spacing:.02em;
}
.avatar-letter.alt{background:linear-gradient(135deg,#241F33 0%,#4A4064 100%)}
.voice-person strong{display:block;font-size:15.5px}
.voice-person span{font-size:13px;color:var(--text-3)}
.stars{display:flex;gap:3px;color:#F2B01E;font-size:13px;margin-top:4px}

/* ---------- FAQ ---------- */
.faq-panel{
  background:var(--surface);border:1px solid var(--line);border-radius:var(--radius-lg);
  box-shadow:var(--shadow-1);overflow:hidden;
}
.faq-panel .accordion-item{border:none;border-bottom:1px solid var(--line);background:transparent}
.faq-panel .accordion-item:last-child{border-bottom:none}
.faq-panel .accordion-button{
  background:transparent;color:var(--text);font-size:17px;font-weight:700;
  padding:22px 26px 22px 30px;border-radius:0;box-shadow:none;
  position:relative;line-height:1.5;
}
.faq-panel .accordion-button::before{
  content:"";position:absolute;left:0;top:16px;bottom:16px;width:4px;
  background:transparent;border-radius:0 4px 4px 0;transition:background-color var(--dur) var(--ease);
}
.faq-panel .accordion-button:not(.collapsed){color:var(--brand);background:rgba(106,60,240,.035)}
.faq-panel .accordion-button:not(.collapsed)::before{background:var(--brand)}
.faq-panel .accordion-button::after{
  width:14px;height:14px;background-size:14px;
  transition:transform var(--dur) var(--ease);
}
.faq-panel .accordion-button:not(.collapsed)::after{transform:rotate(90deg)}
.faq-panel .accordion-button:focus{box-shadow:var(--focus-ring);z-index:2}
.faq-panel .accordion-body{padding:4px 30px 24px 30px;color:var(--text-2);font-size:15.5px;line-height:1.9}

/* ---------- CTA ---------- */
.cta-band{
  background:var(--ink-900);border-radius:24px;overflow:hidden;position:relative;
  padding:56px 48px;display:flex;flex-wrap:wrap;align-items:center;gap:32px;justify-content:space-between;
}
.cta-band::before{
  content:"";position:absolute;right:-120px;top:-120px;width:380px;height:380px;border-radius:50%;
  background:radial-gradient(circle,rgba(106,60,240,.55) 0%,rgba(106,60,240,0) 70%);
}
.cta-band::after{
  content:"";position:absolute;left:-80px;bottom:-140px;width:300px;height:300px;border-radius:50%;
  background:radial-gradient(circle,rgba(184,240,60,.20) 0%,rgba(184,240,60,0) 70%);
}
.cta-copy{position:relative;z-index:2;max-width:620px}
.cta-copy h2{color:#fff;font-size:32px;margin-bottom:12px}
.cta-copy p{color:#C9C4D6;font-size:16px}
.cta-actions{position:relative;z-index:2;display:flex;flex-wrap:wrap;align-items:center;gap:12px}
.cta-actions .text-link{color:var(--lime)}
.cta-actions .text-link:hover{color:#fff}

/* ---------- 页脚 ---------- */
.site-footer{background:var(--ink-900);color:#C9C4D6;margin-top:88px;padding:64px 0 0}
.footer-grid{display:grid;grid-template-columns:1.6fr 1fr 1fr 1.2fr;gap:36px}
.footer-col h4{color:#fff;font-size:16px;margin-bottom:18px;letter-spacing:.02em}
.footer-col a{display:block;color:#C9C4D6;font-size:14.5px;padding:6px 0}
.footer-col a:hover{color:var(--lime);text-decoration:none}
.footer-col ul li{font-size:14.5px;padding:6px 0;display:flex;align-items:center;gap:10px}
.footer-col ul li i{color:var(--brand);width:16px;text-align:center}
.site-footer .brand{color:#fff;margin-bottom:16px}
.site-footer .brand:hover{color:#fff}
.site-footer .brand-text{color:#fff}
.footer-desc{font-size:14.5px;line-height:1.85;color:#A9A3BC;max-width:340px}
.footer-social{display:flex;gap:10px;margin-top:20px}
.footer-social span{
  width:38px;height:38px;border-radius:12px;display:inline-flex;align-items:center;justify-content:center;
  background:rgba(255,255,255,.06);color:#C9C4D6;font-size:15px;
  transition:background-color var(--dur) var(--ease),color var(--dur) var(--ease);
}
.footer-social span:hover{background:rgba(184,240,60,.18);color:var(--lime)}
.footer-bottom{
  margin-top:52px;border-top:1px solid rgba(255,255,255,.09);
  padding:22px 0 30px;display:flex;flex-wrap:wrap;gap:12px;justify-content:space-between;
  font-size:13.5px;color:#8A8497;
}

/* ---------- 响应式 ---------- */
@media (max-width:1199.98px){
  .banner-inner h1{font-size:40px}
  .metric-grid{grid-template-columns:repeat(2,1fr)}
  .footer-grid{grid-template-columns:1fr 1fr}
}
@media (max-width:991.98px){
  .search-box{display:none}
  .banner-inner{padding:44px 32px}
  .banner-inner h1{font-size:34px}
  .timeline{--tl:1}
  .voice-grid{grid-template-columns:1fr}
  .voice-card:nth-child(2){transform:none}
  .cta-band{padding:44px 32px}
  .cta-copy h2{font-size:27px}
}
@media (max-width:767.98px){
  body{font-size:16px}
  .section{padding:56px 0}
  .section-tight{padding:44px 0}
  .section-head h2{font-size:26px}
  .brand-text{font-size:17px}
  .banner-card{border-radius:20px;min-height:0}
  .banner-inner{padding:36px 24px}
  .banner-inner h1{font-size:30px}
  .banner-inner p{font-size:15.5px}
  .tl-item{grid-template-columns:1fr;gap:12px}
  .tl-date{padding-top:0}
  .tl-date::after{display:none}
  .tl-body{padding-left:20px}
  .metric-card{padding:22px 20px}
  .metric-card .num{font-size:27px}
  .footer-grid{grid-template-columns:1fr;gap:28px}
  .site-footer{padding-top:48px;margin-top:64px}
  .footer-bottom{justify-content:flex-start}
  /* 对比表卡片化 */
  .compare-scroll{overflow:visible}
  table.compare{min-width:0;display:block}
  table.compare thead{display:none}
  table.compare tbody,table.compare tr,table.compare td{display:block;width:100%}
  table.compare tr{
    border:1px solid var(--line);border-radius:var(--radius-md);
    margin:14px 16px;padding:6px 4px;background:var(--surface);
  }
  table.compare td{border-bottom:none;padding:12px 16px}
  table.compare td:first-child{
    font-size:15.5px;width:auto;border-bottom:1px dashed var(--line);
  }
  table.compare td:not(:first-child)::before{
    content:attr(data-label);
    display:block;font-size:12.5px;color:var(--text-3);margin-bottom:4px;letter-spacing:.04em;
  }
  table.compare .col-brand{background:rgba(106,60,240,.05);border-radius:12px;margin:6px 10px}
  .faq-panel .accordion-button{font-size:15.5px;padding:18px 20px 18px 24px}
  .faq-panel .accordion-body{padding:2px 24px 20px 24px;font-size:15px}
}
@media (max-width:575.98px){
  .container{padding-left:18px;padding-right:18px}
  .brand-row{min-height:64px;gap:12px}
  .brand-mark{width:36px;height:36px;font-size:16px}
  .metric-grid{grid-template-columns:1fr}
  .banner-inner h1{font-size:26px}
  .banner-actions{gap:10px}
  .btn-brand,.btn-light-brand,.btn-ghost{width:100%;justify-content:center}
  .cta-actions{width:100%}
  .cta-band{padding:36px 22px}
  .voice-card{padding:24px 20px}
}