/* roulang page: index */
:root{
  --brand-1:#FF7A45;
  --brand-2:#FF3D77;
  --brand-3:#7B61FF;
  --brand:#FF5A36;
  --teal:#00B8A9;
  --purple:#7B61FF;
  --bg-warm:#FFF7F1;
  --bg-cool:#F4F6F8;
  --card:#FFFFFF;
  --ink:#171412;
  --ink-2:#6B625C;
  --line:#E9E2DA;
  --grad:linear-gradient(135deg,#FF7A45 0%,#FF3D77 55%,#7B61FF 100%);
  --grad-soft:linear-gradient(135deg,rgba(255,122,69,.14) 0%,rgba(255,61,119,.10) 55%,rgba(123,97,255,.12) 100%);
  --r-lg:26px;
  --r-md:20px;
  --r-sm:16px;
  --sh-1:0 10px 30px rgba(23,20,18,.08);
  --sh-2:0 18px 44px rgba(23,20,18,.12);
}
*{box-sizing:border-box;}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%;}
body{
  margin:0;
  font-family:"PingFang SC","Microsoft YaHei","Noto Sans SC",system-ui,-apple-system,sans-serif;
  background:var(--bg-warm);
  color:var(--ink);
  font-size:16.5px;
  line-height:1.75;
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block;}
a{color:inherit;text-decoration:none;}
button{font:inherit;cursor:pointer;border:0;background:none;color:inherit;}
input{font:inherit;}
ul{margin:0;padding:0;list-style:none;}
h1,h2,h3,h4,p{margin:0;}
.wrap{width:100%;max-width:1200px;margin:0 auto;padding:0 20px;}
@media(min-width:768px){.wrap{padding:0 28px;}}
@media(min-width:1024px){.wrap{padding:0 32px;}}
.num{font-variant-numeric:tabular-nums;}

/* ---------- 头部导航 ---------- */
.site-header{
  position:sticky;top:0;z-index:60;
  background:rgba(255,247,241,.92);
  backdrop-filter:blur(14px);
  border-bottom:1px solid transparent;
  transition:box-shadow .3s ease,border-color .3s ease,background .3s ease;
}
.site-header.is-scrolled{
  border-bottom-color:var(--line);
  box-shadow:0 8px 26px rgba(23,20,18,.07);
  background:rgba(255,255,255,.94);
}
.header-inner{display:flex;align-items:center;gap:18px;height:72px;}
.logo{display:inline-flex;align-items:center;gap:10px;flex-shrink:0;}
.logo-mark{
  width:38px;height:38px;border-radius:12px;background:var(--grad);
  display:flex;align-items:center;justify-content:center;color:#fff;
  box-shadow:0 8px 18px rgba(255,61,119,.30);
}
.logo-mark svg{width:22px;height:22px;}
.logo-text{font-weight:800;font-size:18.5px;letter-spacing:.4px;white-space:nowrap;}
.nav-pills{gap:4px;}
.nav-link{
  display:inline-block;padding:9px 15px;border-radius:999px;
  font-size:15px;font-weight:600;color:var(--ink-2);
  transition:color .2s ease,background .2s ease;
}
.nav-link:hover{color:var(--ink);background:rgba(255,90,54,.09);}
.nav-link.active{
  color:#fff;background:var(--grad);
  box-shadow:0 8px 20px rgba(255,61,119,.26);
}
.search-box{
  display:flex;align-items:center;gap:8px;
  background:#fff;border:1px solid var(--line);border-radius:999px;
  padding:8px 14px;transition:border-color .2s ease,box-shadow .2s ease;
}
.search-box:focus-within{border-color:#FFB69E;box-shadow:0 0 0 4px rgba(255,90,54,.12);}
.search-box i{color:var(--ink-2);font-size:13px;}
.search-box input{border:0;outline:0;background:transparent;width:150px;font-size:14px;color:var(--ink);}
.search-box input::placeholder{color:#A79E97;}
.ghost-link{font-size:15px;font-weight:600;color:var(--ink-2);padding:8px 6px;transition:color .2s ease;}
.ghost-link:hover{color:var(--brand);}
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  font-weight:700;border-radius:999px;padding:13px 26px;font-size:15.5px;
  transition:transform .22s ease,box-shadow .22s ease,filter .22s ease,background .22s ease,border-color .22s ease;
  white-space:nowrap;
}
.btn-primary{background:var(--grad);color:#fff;box-shadow:0 12px 26px rgba(255,61,119,.28);}
.btn-primary:hover{transform:translateY(-2px);filter:brightness(1.05);box-shadow:0 18px 34px rgba(255,61,119,.34);}
.btn-outline{background:#fff;color:var(--ink);border:1px solid var(--line);}
.btn-outline:hover{background:#FFF1E9;border-color:#FFC7B4;transform:translateY(-2px);}
.btn-sm{padding:10px 20px;font-size:14.5px;}
.btn:focus-visible,.nav-link:focus-visible,.ghost-link:focus-visible,a:focus-visible,button:focus-visible{
  outline:3px solid rgba(0,184,169,.55);outline-offset:2px;
}
.mobile-toggle{
  width:44px;height:44px;border-radius:14px;border:1px solid var(--line);background:#fff;
  display:flex;align-items:center;justify-content:center;color:var(--ink);
}
.mobile-menu{
  display:none;border-top:1px solid var(--line);background:#fff;
  padding:16px 20px 22px;
}
.mobile-menu.open{display:block;}
.mobile-menu a.m-link{
  display:block;padding:13px 14px;border-radius:14px;font-weight:600;color:var(--ink-2);
}
.mobile-menu a.m-link.active{background:var(--grad-soft);color:var(--brand);}
.mobile-menu a.m-link:hover{background:#FFF4EE;color:var(--ink);}

/* ---------- 通用板块 ---------- */
.section{padding:70px 0;}
@media(min-width:1024px){.section{padding:96px 0;}}
.eyebrow{
  display:inline-flex;align-items:center;gap:8px;
  font-size:13px;font-weight:700;letter-spacing:1.6px;color:var(--brand);
  background:rgba(255,90,54,.10);border-radius:999px;padding:6px 14px;
}
.section-title{font-size:clamp(1.5rem,3.2vw,2.2rem);font-weight:800;line-height:1.3;letter-spacing:.2px;}
.section-sub{color:var(--ink-2);max-width:680px;margin-top:12px;font-size:16px;}
.card{
  background:var(--card);border:1px solid var(--line);border-radius:var(--r-lg);
  box-shadow:var(--sh-1);padding:28px;
  transition:transform .28s ease,box-shadow .28s ease,border-color .28s ease;
}
.card:hover{transform:translateY(-6px);box-shadow:var(--sh-2);border-color:#F1D9CE;}
.badge{
  display:inline-flex;align-items:center;gap:6px;
  font-size:13px;font-weight:700;border-radius:999px;padding:5px 13px;
  background:rgba(0,184,169,.12);color:#00857A;
}
.badge-warm{background:rgba(255,90,54,.12);color:#D8412A;}
.badge-purple{background:rgba(123,97,255,.13);color:#5B45D6;}
.badge-grad{background:var(--grad);color:#fff;box-shadow:0 8px 18px rgba(255,61,119,.24);}
.stat-chip{
  display:inline-flex;align-items:center;gap:8px;
  background:rgba(255,255,255,.16);border:1px solid rgba(255,255,255,.32);
  color:#fff;border-radius:999px;padding:8px 16px;font-size:14px;font-weight:600;
  backdrop-filter:blur(6px);
}
.divider{height:1px;background:var(--line);border:0;margin:0;}

/* ---------- Hero ---------- */
.hero{
  position:relative;overflow:hidden;
  background-image:url('/assets/images/backpic/back-1.webp');
  background-size:cover;background-position:center;
}
.hero::before{
  content:"";position:absolute;inset:0;
  background:linear-gradient(115deg,rgba(20,16,15,.92) 0%,rgba(120,32,72,.74) 52%,rgba(72,54,150,.68) 100%);
}
.hero::after{
  content:"";position:absolute;right:-120px;top:-80px;width:460px;height:460px;border-radius:50%;
  background:radial-gradient(circle,rgba(255,122,69,.42) 0%,rgba(255,122,69,0) 68%);
}
.hero-inner{position:relative;z-index:2;padding:76px 0 84px;display:grid;gap:44px;}
@media(min-width:1024px){.hero-inner{padding:104px 0 112px;grid-template-columns:1.08fr .92fr;align-items:center;gap:56px;}}
.hero h1{
  color:#fff;font-size:clamp(2rem,4.6vw,3.35rem);line-height:1.22;font-weight:800;letter-spacing:.4px;
}
.hero h1 em{
  font-style:normal;background:linear-gradient(120deg,#FFD8A8 0%,#FFB2C8 60%,#C9BCFF 100%);
  -webkit-background-clip:text;background-clip:text;color:transparent;
}
.hero-lead{color:rgba(255,255,255,.86);margin-top:20px;font-size:17px;max-width:600px;}
.hero-actions{display:flex;flex-wrap:wrap;gap:14px;margin-top:32px;}
.hero-actions .btn-outline{background:rgba(255,255,255,.12);border-color:rgba(255,255,255,.42);color:#fff;}
.hero-actions .btn-outline:hover{background:rgba(255,255,255,.22);border-color:#fff;}
.hero-chips{display:flex;flex-wrap:wrap;gap:10px;margin-top:34px;}
.pulse-card{
  position:relative;border-radius:28px;overflow:hidden;
  border:1px solid rgba(255,255,255,.22);
  background:rgba(255,255,255,.10);backdrop-filter:blur(10px);
  padding:22px;box-shadow:0 24px 60px rgba(0,0,0,.28);
}
.pulse-card img{border-radius:18px;height:210px;width:100%;object-fit:cover;}
.pulse-line{height:6px;border-radius:999px;background:linear-gradient(90deg,rgba(255,255,255,.15) 0%,#FF7A45 35%,#00B8A9 70%,rgba(255,255,255,.15) 100%);margin:18px 0 14px;}
.pulse-rows{display:grid;grid-template-columns:repeat(3,1fr);gap:12px;}
.pulse-rows div{
  background:rgba(255,255,255,.14);border-radius:14px;padding:12px 10px;text-align:center;color:#fff;
}
.pulse-rows strong{display:block;font-size:18px;font-weight:800;}
.pulse-rows span{font-size:12.5px;color:rgba(255,255,255,.78);}

/* ---------- 价值错位卡 ---------- */
.value-grid{display:grid;gap:22px;margin-top:44px;}
@media(min-width:900px){
  .value-grid{grid-template-columns:1.35fr 1fr;}
  .value-grid .card:nth-child(3){grid-column:1 / -1;}
}
.value-icon{
  width:52px;height:52px;border-radius:16px;display:flex;align-items:center;justify-content:center;
  background:var(--grad-soft);color:var(--brand);font-size:21px;margin-bottom:18px;
}
.card h3{font-size:19.5px;font-weight:800;margin-bottom:10px;}
.card p{color:var(--ink-2);font-size:15.6px;}

/* ---------- 流程步骤 ---------- */
.steps{display:grid;gap:18px;margin-top:44px;counter-reset:step;}
@media(min-width:768px){.steps{grid-template-columns:repeat(2,1fr);}}
@media(min-width:1024px){.steps{grid-template-columns:repeat(4,1fr);}}
.step{
  position:relative;background:#fff;border:1px solid var(--line);border-radius:var(--r-md);
  padding:24px 22px;box-shadow:var(--sh-1);transition:transform .26s ease,box-shadow .26s ease;
}
.step:hover{transform:translateY(-5px);box-shadow:var(--sh-2);}
.step-no{
  display:inline-flex;align-items:center;justify-content:center;width:34px;height:34px;border-radius:12px;
  background:var(--grad);color:#fff;font-weight:800;font-size:15px;margin-bottom:14px;
}
.step h4{font-size:16.5px;font-weight:800;margin-bottom:8px;}
.step p{font-size:14.8px;color:var(--ink-2);}

/* ---------- 截图轮播 ---------- */
.carousel-wrap{position:relative;margin-top:40px;}
.carousel{
  display:flex;gap:22px;overflow-x:auto;scroll-snap-type:x mandatory;
  padding:6px 4px 24px;scrollbar-width:none;
}
.carousel::-webkit-scrollbar{display:none;}
.slide{
  flex:0 0 88%;scroll-snap-align:center;
  background:#fff;border:1px solid var(--line);border-radius:var(--r-lg);overflow:hidden;
  box-shadow:var(--sh-1);transition:transform .28s ease,box-shadow .28s ease;
}
.slide:hover{transform:translateY(-6px);box-shadow:var(--sh-2);}
@media(min-width:768px){.slide{flex:0 0 58%;}}
@media(min-width:1024px){.slide{flex:0 0 40%;}}
.slide img{height:236px;width:100%;object-fit:cover;}
.slide-body{padding:22px 24px 26px;}
.slide-body h3{font-size:18px;font-weight:800;margin-bottom:8px;}
.slide-body p{color:var(--ink-2);font-size:15px;}
.carousel-nav{display:flex;align-items:center;gap:12px;margin-top:6px;}
.arrow-btn{
  width:46px;height:46px;border-radius:50%;background:#fff;border:1px solid var(--line);
  display:flex;align-items:center;justify-content:center;color:var(--ink);
  box-shadow:var(--sh-1);transition:transform .2s ease,background .2s ease,border-color .2s ease;
}
.arrow-btn:hover{background:#FFF1E9;border-color:#FFC7B4;transform:translateY(-2px);}
.dots{display:flex;gap:8px;margin-left:auto;}
.dot{width:9px;height:9px;border-radius:50%;background:#E3D8CE;transition:all .25s ease;}
.dot.active{width:26px;border-radius:999px;background:var(--grad);}

/* ---------- 系统要求 ---------- */
.spec-panel{
  display:grid;gap:34px;margin-top:44px;
}
@media(min-width:1024px){.spec-panel{grid-template-columns:.86fr 1.14fr;align-items:start;}}
.spec-grid{display:grid;gap:16px;}
@media(min-width:640px){.spec-grid{grid-template-columns:repeat(2,1fr);}}
.spec-item{
  background:#fff;border:1px solid var(--line);border-radius:var(--r-md);
  padding:20px 22px;box-shadow:var(--sh-1);transition:transform .24s ease,box-shadow .24s ease;
}
.spec-item:hover{transform:translateY(-4px);box-shadow:var(--sh-2);}
.spec-item dt{font-size:13.5px;color:var(--ink-2);font-weight:600;display:flex;align-items:center;gap:8px;}
.spec-item dd{margin:8px 0 0;font-size:16px;font-weight:700;}
.system-note{
  margin-top:22px;background:var(--grad-soft);border:1px dashed #F3CBB8;border-radius:var(--r-md);
  padding:18px 22px;color:#8A4A33;font-size:15px;
}
.require-cover{border-radius:var(--r-lg);overflow:hidden;box-shadow:var(--sh-1);margin-top:24px;}
.require-cover img{height:220px;width:100%;object-fit:cover;}

/* ---------- 评价墙 ---------- */
.review-grid{display:grid;gap:22px;margin-top:44px;}
@media(min-width:768px){.review-grid{grid-template-columns:repeat(2,1fr);}}
@media(min-width:1024px){.review-grid{grid-template-columns:repeat(3,1fr);}}
.review{
  background:#fff;border:1px solid var(--line);border-radius:var(--r-lg);padding:26px;
  box-shadow:var(--sh-1);transition:transform .26s ease,box-shadow .26s ease;
}
.review:hover{transform:translateY(-6px);box-shadow:var(--sh-2);}
@media(min-width:1024px){.review:nth-child(2n){transform:translateY(16px);}.review:nth-child(2n):hover{transform:translateY(10px);}}
.review-head{display:flex;align-items:center;gap:12px;}
.avatar{
  width:46px;height:46px;border-radius:50%;background:var(--grad);color:#fff;
  display:flex;align-items:center;justify-content:center;font-weight:800;font-size:16px;
}
.review-name{font-weight:700;font-size:15.5px;}
.review-role{font-size:13px;color:var(--ink-2);}
.stars{color:#FFA629;font-size:13.5px;margin:14px 0 10px;letter-spacing:2px;}
.review p{font-size:15.3px;color:var(--ink-2);}

/* ---------- 下载区 ---------- */
.download-box{
  background:#fff;border:1px solid var(--line);border-radius:30px;box-shadow:var(--sh-2);
  padding:34px;display:grid;gap:30px;
}
@media(min-width:1024px){.download-box{grid-template-columns:1.1fr .9fr;align-items:center;padding:44px;}}
.platform-chips{display:flex;flex-wrap:wrap;gap:10px;margin:20px 0 26px;}
.chip{
  display:inline-flex;align-items:center;gap:8px;background:var(--bg-cool);
  border:1px solid var(--line);border-radius:999px;padding:8px 16px;font-size:14px;font-weight:600;color:var(--ink-2);
  transition:all .22s ease;
}
.chip:hover{background:#FFF1E9;border-color:#FFC7B4;color:var(--brand);transform:translateY(-2px);}
.dl-meta{display:grid;grid-template-columns:repeat(2,1fr);gap:14px;margin-top:26px;}
@media(min-width:640px){.dl-meta{grid-template-columns:repeat(4,1fr);}}
.dl-meta div{background:var(--bg-warm);border-radius:var(--r-sm);padding:14px 12px;text-align:center;}
.dl-meta strong{display:block;font-size:16.5px;font-weight:800;font-variant-numeric:tabular-nums;}
.dl-meta span{font-size:12.6px;color:var(--ink-2);}
.dl-visual img{border-radius:var(--r-md);box-shadow:var(--sh-1);height:250px;width:100%;object-fit:cover;}
.mobile-bar{
  position:fixed;left:0;right:0;bottom:0;z-index:70;display:none;
  background:rgba(255,255,255,.96);border-top:1px solid var(--line);
  padding:12px 16px calc(12px + env(safe-area-inset-bottom));
  box-shadow:0 -10px 30px rgba(23,20,18,.10);
}
@media(max-width:767px){.mobile-bar{display:flex;align-items:center;gap:12px;}body{padding-bottom:84px;}}
.mobile-bar .btn{flex:1;}

/* ---------- 资讯列表 ---------- */
.post-card{
  display:flex;flex-direction:column;gap:12px;background:#fff;border:1px solid var(--line);
  border-radius:var(--r-lg);padding:26px;box-shadow:var(--sh-1);
  transition:transform .26s ease,box-shadow .26s ease,border-color .26s ease;
}
.post-card:hover{transform:translateY(-6px);box-shadow:var(--sh-2);border-color:#F1D9CE;}
.post-title{font-size:17.5px;font-weight:800;line-height:1.5;transition:color .2s ease;}
.post-card:hover .post-title{color:var(--brand);}
.post-excerpt{color:var(--ink-2);font-size:15px;display:-webkit-box;-webkit-line-clamp:3;-webkit-box-orient:vertical;overflow:hidden;}
.post-meta{display:flex;align-items:center;justify-content:space-between;margin-top:auto;padding-top:14px;border-top:1px dashed var(--line);font-size:13.5px;color:var(--ink-2);}
.post-meta .more{color:var(--brand);font-weight:700;}
.empty-state{
  border:1px dashed #E4D6C9;border-radius:var(--r-lg);background:#fff;padding:44px 24px;
  text-align:center;color:var(--ink-2);font-size:15.5px;
}

/* ---------- FAQ ---------- */
.faq-list{margin-top:40px;display:grid;gap:14px;max-width:920px;}
.faq-item{background:#fff;border:1px solid var(--line);border-radius:var(--r-md);overflow:hidden;transition:box-shadow .25s ease,border-color .25s ease;}
.faq-item.open{box-shadow:var(--sh-2);border-color:#F1CDBB;}
.faq-q{
  width:100%;display:flex;align-items:center;justify-content:space-between;gap:16px;
  padding:20px 24px;font-size:16.5px;font-weight:700;text-align:left;
}
.faq-q .sign{
  flex:0 0 auto;width:28px;height:28px;border-radius:50%;background:var(--grad-soft);color:var(--brand);
  display:flex;align-items:center;justify-content:center;font-size:14px;transition:transform .28s ease,background .28s ease;
}
.faq-item.open .faq-q .sign{background:var(--grad);color:#fff;transform:rotate(45deg);}
.faq-a{max-height:0;overflow:hidden;transition:max-height .34s ease;}
.faq-a-inner{padding:0 24px 22px;color:var(--ink-2);font-size:15.4px;border-left:3px solid transparent;}
.faq-item.open .faq-a-inner{border-left-color:var(--brand);}

/* ---------- CTA ---------- */
.cta-wrap{padding:0 0 84px;}
.cta-card{
  position:relative;overflow:hidden;border-radius:32px;padding:52px 34px;
  background-image:url('/assets/images/backpic/back-2.webp');
  background-size:cover;background-position:center;
  box-shadow:0 26px 60px rgba(23,20,18,.18);
}
.cta-card::before{
  content:"";position:absolute;inset:0;
  background:linear-gradient(118deg,rgba(255,90,54,.94) 0%,rgba(233,50,120,.88) 52%,rgba(104,80,224,.88) 100%);
}
.cta-inner{position:relative;z-index:2;color:#fff;display:grid;gap:26px;}
@media(min-width:1024px){.cta-inner{grid-template-columns:1.25fr .75fr;align-items:center;padding:12px 10px;}}
.cta-inner h2{font-size:clamp(1.6rem,3.4vw,2.3rem);font-weight:800;line-height:1.3;}
.cta-inner p{color:rgba(255,255,255,.9);margin-top:14px;font-size:16px;}
.cta-actions{display:flex;flex-wrap:wrap;gap:14px;}
.cta-actions .btn-outline{background:rgba(255,255,255,.16);border-color:rgba(255,255,255,.5);color:#fff;}
.cta-actions .btn-outline:hover{background:rgba(255,255,255,.28);}

/* ---------- 页脚 ---------- */
.site-footer{background:#171412;color:#CFC6BF;padding:64px 0 28px;}
.footer-grid{display:grid;gap:36px;}
@media(min-width:768px){.footer-grid{grid-template-columns:repeat(2,1fr);}}
@media(min-width:1024px){.footer-grid{grid-template-columns:1.4fr 1fr 1fr 1fr;}}
.footer-brand .logo-text{color:#fff;}
.footer-brand p{color:#9A908A;font-size:14.6px;margin-top:16px;max-width:330px;}
.footer-col h4{color:#fff;font-size:15.5px;font-weight:700;margin-bottom:16px;}
.footer-col a,.footer-col span{display:block;color:#9A908A;font-size:14.6px;padding:6px 0;transition:color .2s ease,transform .2s ease;}
.footer-col a:hover{color:#FF8A63;transform:translateX(3px);}
.footer-bottom{
  margin-top:46px;padding-top:22px;border-top:1px solid rgba(255,255,255,.10);
  display:flex;flex-wrap:wrap;gap:12px;justify-content:space-between;color:#8B817B;font-size:13.6px;
}
@media(max-width:520px){
  .header-inner{height:64px;gap:10px;}
  .logo-text{font-size:16px;}
  .hero-inner{padding:56px 0 64px;}
  .card{padding:22px;border-radius:22px;}
  .download-box{padding:24px;border-radius:24px;}
  .cta-card{padding:38px 22px;border-radius:24px;}
  .pulse-rows{grid-template-columns:1fr 1fr;}
}

/* roulang page: category1 */
:root{
  --pulse:#FF5A36;
  --pulse-soft:#FF7A45;
  --teal:#00B8A9;
  --violet:#7B61FF;
  --bg-warm:#FFF7F1;
  --bg-cool:#F4F6F8;
  --ink:#171412;
  --muted:#6B625C;
  --line:#E9E2DA;
  --card:#FFFFFF;
  --brand-gradient:linear-gradient(135deg,#FF7A45 0%,#FF3D77 55%,#7B61FF 100%);
  --radius-xl:28px;
  --radius-lg:24px;
  --radius-md:18px;
  --radius-sm:14px;
  --shadow-sm:0 4px 14px rgba(23,20,18,.06);
  --shadow-md:0 10px 30px rgba(23,20,18,.08);
  --shadow-lg:0 18px 44px rgba(23,20,18,.12);
  --font-cn:"PingFang SC","Hiragino Sans GB","Microsoft YaHei","Noto Sans SC",sans-serif;
}
*,*::before,*::after{box-sizing:border-box;}
html{scroll-behavior:smooth;}
body{
  margin:0;
  font-family:var(--font-cn);
  font-size:16.5px;
  line-height:1.75;
  color:var(--ink);
  background:var(--bg-warm);
  -webkit-font-smoothing:antialiased;
  text-rendering:optimizeLegibility;
}
img{max-width:100%;display:block;}
a{color:inherit;text-decoration:none;}
button{font-family:inherit;cursor:pointer;border:none;background:none;color:inherit;}
input,select,textarea{font-family:inherit;font-size:inherit;}
h1,h2,h3,h4{margin:0;line-height:1.3;font-weight:700;letter-spacing:.01em;}
p{margin:0;}
ul,ol{margin:0;padding:0;list-style:none;}
.num{font-variant-numeric:tabular-nums;}

.wrap{
  width:100%;
  max-width:1200px;
  margin:0 auto;
  padding:0 1.25rem;
}
.section{padding:4.5rem 0;}
.section-tight{padding:3rem 0;}
.section-eyebrow{
  display:inline-flex;
  align-items:center;
  gap:.5rem;
  font-size:.8125rem;
  font-weight:600;
  letter-spacing:.08em;
  color:var(--pulse);
  background:rgba(255,90,54,.1);
  border:1px solid rgba(255,90,54,.18);
  padding:.35rem .85rem;
  border-radius:999px;
  margin-bottom:1rem;
}
.section-title{font-size:clamp(1.5rem,2.6vw,2.1rem);margin-bottom:.75rem;}
.section-desc{color:var(--muted);max-width:46rem;font-size:1.02rem;}
.section-head{margin-bottom:2.25rem;}

/* ===== 导航 ===== */
.site-header{
  position:sticky;
  top:0;
  z-index:60;
  background:rgba(255,247,241,.88);
  backdrop-filter:saturate(160%) blur(14px);
  border-bottom:1px solid transparent;
  transition:border-color .25s ease, box-shadow .25s ease, background .25s ease;
}
.site-header.is-scrolled{
  border-bottom-color:var(--line);
  box-shadow:0 8px 24px rgba(23,20,18,.06);
}
.header-inner{
  display:flex;
  align-items:center;
  gap:1rem;
  height:74px;
}
.logo{
  display:inline-flex;
  align-items:center;
  gap:.6rem;
  flex-shrink:0;
}
.logo-mark{
  width:38px;height:38px;
  display:inline-flex;align-items:center;justify-content:center;
  border-radius:12px;
  background:var(--brand-gradient);
  color:#fff;
  box-shadow:0 8px 20px rgba(255,90,54,.32);
}
.logo-mark svg{width:20px;height:20px;}
.logo-text{
  font-size:1.1rem;
  font-weight:800;
  letter-spacing:.01em;
  white-space:nowrap;
}
.nav-pills{
  align-items:center;
  gap:.2rem;
}
.nav-link{
  display:inline-flex;
  align-items:center;
  padding:.5rem .9rem;
  border-radius:999px;
  font-size:.9375rem;
  font-weight:500;
  color:var(--muted);
  white-space:nowrap;
  transition:color .2s ease, background .2s ease, box-shadow .2s ease, transform .2s ease;
}
.nav-link:hover{color:var(--ink);background:rgba(255,90,54,.09);}
.nav-link.active{
  color:#fff;
  background-image:var(--brand-gradient);
  box-shadow:0 8px 20px rgba(255,90,54,.28);
}
.nav-link:focus-visible{outline:2px solid var(--teal);outline-offset:2px;}
.header-actions{
  display:flex;
  align-items:center;
  gap:.6rem;
  margin-left:auto;
  flex-shrink:0;
}
.search-box{
  align-items:center;
  gap:.5rem;
  background:#fff;
  border:1px solid var(--line);
  border-radius:999px;
  padding:.45rem .85rem;
  width:244px;
  transition:border-color .2s ease, box-shadow .2s ease;
}
.search-box:focus-within{border-color:var(--pulse);box-shadow:0 0 0 3px rgba(255,90,54,.15);}
.search-box svg{width:16px;height:16px;color:var(--muted);flex-shrink:0;}
.search-box input{
  border:none;outline:none;background:transparent;width:100%;
  font-size:.875rem;color:var(--ink);
}
.search-box input::placeholder{color:#A79E97;}
.ghost-btn{
  display:inline-flex;align-items:center;justify-content:center;
  padding:.5rem .95rem;border-radius:999px;
  font-size:.9375rem;font-weight:600;color:var(--ink);
  border:1px solid transparent;
  transition:background .2s ease,color .2s ease,border-color .2s ease;
}
.ghost-btn:hover{background:rgba(255,90,54,.09);color:var(--pulse);}
.primary-btn{
  display:inline-flex;align-items:center;justify-content:center;gap:.5rem;
  padding:.62rem 1.25rem;border-radius:999px;
  font-size:.9375rem;font-weight:700;color:#fff;
  background-image:var(--brand-gradient);
  box-shadow:0 10px 24px rgba(255,90,54,.3);
  transition:transform .2s ease, box-shadow .2s ease, filter .2s ease;
}
.primary-btn:hover{transform:translateY(-2px);box-shadow:0 16px 32px rgba(255,90,54,.34);filter:brightness(1.04);}
.primary-btn:focus-visible{outline:2px solid var(--teal);outline-offset:3px;}
.secondary-btn{
  display:inline-flex;align-items:center;justify-content:center;gap:.5rem;
  padding:.62rem 1.25rem;border-radius:999px;
  font-size:.9375rem;font-weight:600;color:var(--ink);
  background:#fff;border:1px solid var(--line);
  transition:background .2s ease,border-color .2s ease,transform .2s ease,box-shadow .2s ease;
}
.secondary-btn:hover{background:#FFF2EA;border-color:rgba(255,90,54,.4);transform:translateY(-2px);box-shadow:var(--shadow-sm);}
.secondary-btn:focus-visible{outline:2px solid var(--teal);outline-offset:3px;}
.menu-toggle{
  display:inline-flex;align-items:center;justify-content:center;
  width:42px;height:42px;border-radius:12px;
  border:1px solid var(--line);background:#fff;color:var(--ink);
}
.menu-toggle:hover{background:#FFF2EA;}
.mobile-drawer{
  display:none;
  border-top:1px solid var(--line);
  background:#fff;
  padding:1rem 1.25rem 1.4rem;
}
.mobile-drawer.is-open{display:block;}
.mobile-drawer .m-link{
  display:block;
  padding:.7rem .9rem;
  border-radius:14px;
  font-size:.98rem;
  font-weight:600;
  color:var(--ink);
  border:1px solid var(--line);
  margin-bottom:.55rem;
  background:#FFFDFB;
}
.mobile-drawer .m-link.active{background-image:var(--brand-gradient);color:#fff;border-color:transparent;}
.mobile-drawer .m-note{font-size:.8125rem;color:var(--muted);margin-top:.5rem;}

/* ===== Hero ===== */
.hero{
  position:relative;
  overflow:hidden;
  background-image:linear-gradient(120deg,rgba(23,20,18,.86) 0%,rgba(23,20,18,.68) 42%,rgba(255,61,119,.5) 100%),url('/assets/images/backpic/back-1.webp');
  background-size:cover;
  background-position:center;
  color:#fff;
  padding:4.5rem 0 4rem;
}
.hero::after{
  content:"";
  position:absolute;
  inset:auto -12% -60% 42%;
  height:420px;
  background:radial-gradient(closest-side,rgba(123,97,255,.5),transparent 70%);
  pointer-events:none;
}
.hero-inner{position:relative;z-index:2;}
.hero-badge{
  display:inline-flex;align-items:center;gap:.5rem;
  font-size:.8125rem;font-weight:600;
  padding:.4rem .9rem;border-radius:999px;
  background:rgba(255,255,255,.14);
  border:1px solid rgba(255,255,255,.25);
  color:#FFF3EC;
  margin-bottom:1.25rem;
}
.hero-badge .dot{width:7px;height:7px;border-radius:999px;background:var(--teal);box-shadow:0 0 0 4px rgba(0,184,169,.28);}
.hero h1{
  font-size:clamp(2rem,3.6vw,3.25rem);
  letter-spacing:.005em;
  max-width:24ch;
  margin-bottom:1.1rem;
}
.hero p.lead{
  font-size:1.06rem;
  line-height:1.85;
  color:rgba(255,255,255,.86);
  max-width:44rem;
  margin-bottom:1.75rem;
}
.hero-cta{display:flex;flex-wrap:wrap;gap:.8rem;margin-bottom:2rem;}
.hero-cta .primary-btn{padding:.8rem 1.6rem;font-size:1rem;}
.hero-cta .outline-btn{
  display:inline-flex;align-items:center;justify-content:center;gap:.5rem;
  padding:.8rem 1.6rem;border-radius:999px;font-size:1rem;font-weight:600;
  color:#fff;background:rgba(255,255,255,.1);border:1px solid rgba(255,255,255,.45);
  transition:background .2s ease,transform .2s ease;
}
.hero-cta .outline-btn:hover{background:rgba(255,255,255,.2);transform:translateY(-2px);}
.hero-stats{
  display:grid;
  grid-template-columns:repeat(4,minmax(0,1fr));
  gap:.75rem;
  max-width:640px;
}
.stat-chip{
  background:rgba(255,255,255,.1);
  border:1px solid rgba(255,255,255,.2);
  border-radius:18px;
  padding:.8rem .9rem;
  backdrop-filter:blur(6px);
}
.stat-chip .k{font-size:.75rem;color:rgba(255,255,255,.72);letter-spacing:.04em;}
.stat-chip .v{font-size:1.02rem;font-weight:700;margin-top:.15rem;}

/* ===== 通用卡片 ===== */
.card{
  background:var(--card);
  border:1px solid var(--line);
  border-radius:var(--radius-lg);
  box-shadow:var(--shadow-md);
  transition:transform .25s ease, box-shadow .25s ease, border-color .25s ease;
}
.card:hover{transform:translateY(-4px);box-shadow:var(--shadow-lg);border-color:rgba(255,90,54,.28);}
.card-pad{padding:1.6rem;}
.tag{
  display:inline-flex;align-items:center;gap:.35rem;
  font-size:.75rem;font-weight:600;
  padding:.25rem .7rem;border-radius:999px;
  background:rgba(0,184,169,.12);
  color:#00857A;
  border:1px solid rgba(0,184,169,.24);
}
.tag.violet{background:rgba(123,97,255,.12);color:#5B45D6;border-color:rgba(123,97,255,.24);}
.tag.orange{background:rgba(255,90,54,.12);color:#D8412A;border-color:rgba(255,90,54,.24);}
.divider{height:1px;background:var(--line);margin:1.2rem 0;}

/* ===== 目录 + 内容区 ===== */
.layout-split{
  display:grid;
  grid-template-columns:minmax(0,264px) minmax(0,1fr);
  gap:2.5rem;
  align-items:start;
}
.toc{
  position:sticky;
  top:96px;
  background:#fff;
  border:1px solid var(--line);
  border-radius:var(--radius-lg);
  padding:1.3rem 1.2rem;
  box-shadow:var(--shadow-sm);
}
.toc h2{font-size:.9375rem;letter-spacing:.06em;color:var(--muted);font-weight:700;margin-bottom:.9rem;}
.toc a{
  display:flex;align-items:center;gap:.6rem;
  padding:.55rem .7rem;
  border-radius:12px;
  font-size:.9375rem;
  color:var(--muted);
  transition:background .2s ease,color .2s ease;
}
.toc a::before{
  content:"";width:6px;height:6px;border-radius:999px;background:var(--line);flex-shrink:0;transition:background .2s ease;
}
.toc a:hover{background:var(--bg-warm);color:var(--ink);}
.toc a:hover::before{background:var(--pulse);}
.toc a.is-active{background:#FFF2EA;color:var(--pulse);font-weight:600;}
.toc a.is-active::before{background:var(--pulse);}
.toc-mobile{
  display:none;
  gap:.5rem;
  overflow-x:auto;
  padding:.4rem 0 1rem;
  scroll-snap-type:x proximity;
}
.toc-mobile a{
  scroll-snap-align:start;
  flex:0 0 auto;
  padding:.45rem .9rem;border-radius:999px;
  font-size:.875rem;font-weight:600;color:var(--muted);
  background:#fff;border:1px solid var(--line);
}

.content-block{
  background:#fff;
  border:1px solid var(--line);
  border-radius:var(--radius-xl);
  padding:1.9rem;
  box-shadow:var(--shadow-md);
  margin-bottom:1.6rem;
}
.content-block h2{
  font-size:clamp(1.35rem,2.2vw,1.75rem);
  margin-bottom:.85rem;
}
.content-block h3{
  font-size:1.15rem;
  margin:1.6rem 0 .6rem;
}
.content-block p{color:#3B3531;margin-bottom:1rem;}
.content-block p:last-child{margin-bottom:0;}
.lead-strong{font-size:1.05rem;color:var(--ink);font-weight:500;}
.check-list li{
  display:flex;gap:.8rem;
  padding:.75rem 0;
  border-bottom:1px dashed var(--line);
  color:#3B3531;
}
.check-list li:last-child{border-bottom:none;}
.check-list .ico{
  flex:0 0 24px;height:24px;border-radius:999px;
  display:inline-flex;align-items:center;justify-content:center;
  background:rgba(0,184,169,.14);color:#00857A;
  font-size:.8rem;font-weight:700;margin-top:.2rem;
}
.step-list{counter-reset:step;display:grid;gap:1rem;}
.step-item{
  display:grid;
  grid-template-columns:56px minmax(0,1fr);
  gap:1rem;
  background:var(--bg-cool);
  border:1px solid var(--line);
  border-radius:var(--radius-md);
  padding:1.1rem 1.2rem;
}
.step-item .n{
  width:44px;height:44px;border-radius:14px;
  display:flex;align-items:center;justify-content:center;
  font-weight:800;color:#fff;
  background-image:var(--brand-gradient);
  box-shadow:0 8px 18px rgba(255,90,54,.26);
}
.step-item h3{margin:0 0 .35rem;font-size:1.05rem;}
.step-item p{color:var(--muted);font-size:.96rem;margin:0;}
.figure-block{
  display:grid;
  grid-template-columns:minmax(0,1.05fr) minmax(0,1fr);
  gap:1.6rem;
  align-items:center;
}
.figure-block img{
  width:100%;height:280px;object-fit:cover;
  border-radius:var(--radius-lg);
  border:1px solid var(--line);
}
.platform-grid{
  display:grid;
  grid-template-columns:repeat(2,minmax(0,1fr));
  gap:1.1rem;
}
.platform-card{
  background:#fff;
  border:1px solid var(--line);
  border-radius:var(--radius-lg);
  padding:1.35rem;
  box-shadow:var(--shadow-sm);
  transition:transform .25s ease,box-shadow .25s ease,border-color .25s ease;
}
.platform-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-lg);border-color:rgba(123,97,255,.3);}
.platform-head{display:flex;align-items:center;gap:.7rem;margin-bottom:.8rem;}
.platform-head .badge{
  width:40px;height:40px;border-radius:12px;
  display:flex;align-items:center;justify-content:center;
  background:rgba(123,97,255,.12);color:#5B45D6;font-weight:800;font-size:.8rem;
}
.platform-card h3{font-size:1.08rem;margin:0;}
.spec-row{
  display:flex;justify-content:space-between;gap:1rem;
  font-size:.9rem;color:var(--muted);
  padding:.45rem 0;
  border-bottom:1px dashed var(--line);
}
.spec-row:last-child{border-bottom:none;}
.spec-row b{color:var(--ink);font-weight:600;}
.note-strip{
  display:flex;gap:.75rem;align-items:flex-start;
  background:#FFF2EA;
  border:1px solid rgba(255,90,54,.2);
  border-radius:var(--radius-md);
  padding:1rem 1.1rem;
  font-size:.94rem;
  color:#7A3A26;
  margin-top:1.2rem;
}

/* ===== FAQ ===== */
.faq-list{display:grid;gap:.8rem;}
.faq-item{
  border:1px solid var(--line);
  border-radius:var(--radius-md);
  background:#fff;
  overflow:hidden;
  position:relative;
  transition:box-shadow .25s ease,border-color .25s ease;
}
.faq-item::before{
  content:"";position:absolute;left:0;top:0;bottom:0;width:4px;
  background-image:var(--brand-gradient);
  opacity:0;transition:opacity .25s ease;
}
.faq-item.is-open{border-color:rgba(255,90,54,.35);box-shadow:var(--shadow-md);}
.faq-item.is-open::before{opacity:1;}
.faq-q{
  width:100%;
  display:flex;align-items:center;justify-content:space-between;gap:1rem;
  padding:1.05rem 1.2rem;
  text-align:left;
  font-size:1.02rem;
  font-weight:600;
  color:var(--ink);
}
.faq-q:hover{background:#FFFAF6;}
.faq-q:focus-visible{outline:2px solid var(--teal);outline-offset:-2px;}
.faq-q .plus{
  flex:0 0 26px;height:26px;border-radius:999px;
  display:flex;align-items:center;justify-content:center;
  background:var(--bg-cool);color:var(--muted);
  font-size:1.05rem;font-weight:700;
  transition:transform .25s ease,background .25s ease,color .25s ease;
}
.faq-item.is-open .plus{background-image:var(--brand-gradient);color:#fff;transform:rotate(45deg);}
.faq-a{
  max-height:0;
  overflow:hidden;
  transition:max-height .32s ease;
}
.faq-a p{
  padding:0 1.2rem 1.15rem;
  color:var(--muted);
  font-size:.96rem;
  line-height:1.8;
}

/* ===== CTA ===== */
.cta-card{
  position:relative;
  overflow:hidden;
  border-radius:var(--radius-xl);
  padding:2.6rem 2.2rem;
  color:#fff;
  background-image:linear-gradient(120deg,rgba(23,20,18,.78),rgba(255,61,119,.62)),url('/assets/images/backpic/back-2.webp');
  background-size:cover;
  background-position:center;
  box-shadow:var(--shadow-lg);
}
.cta-card h2{font-size:clamp(1.5rem,2.6vw,2.15rem);margin-bottom:.7rem;}
.cta-card p{color:rgba(255,255,255,.86);max-width:42rem;margin-bottom:1.6rem;}
.cta-actions{display:flex;flex-wrap:wrap;gap:.8rem;}

/* ===== 页脚 ===== */
.site-footer{
  background:#171412;
  color:#C9C0B9;
  padding:3.5rem 0 1.6rem;
  margin-top:3rem;
}
.footer-grid{
  display:grid;
  grid-template-columns:1.5fr 1fr 1fr 1fr;
  gap:2rem;
  padding-bottom:2.2rem;
  border-bottom:1px solid rgba(255,255,255,.1);
}
.footer-brand .logo{margin-bottom:1rem;}
.footer-brand .logo-text{color:#fff;}
.footer-brand p{font-size:.92rem;line-height:1.85;color:#A89F98;max-width:30rem;}
.footer-col h4{font-size:.9375rem;color:#fff;margin-bottom:1rem;letter-spacing:.04em;}
.footer-col a,.footer-col span{
  display:block;
  font-size:.9rem;
  color:#A89F98;
  margin-bottom:.6rem;
  transition:color .2s ease,transform .2s ease;
}
.footer-col a:hover{color:var(--pulse-soft);transform:translateX(3px);}
.footer-bottom{
  display:flex;flex-wrap:wrap;gap:.6rem;justify-content:space-between;
  padding-top:1.3rem;
  font-size:.8375rem;
  color:#8C837C;
}
.anchor-target{scroll-margin-top:98px;}

/* ===== 响应式 ===== */
@media (max-width:1024px){
  .layout-split{grid-template-columns:minmax(0,1fr);gap:1.4rem;}
  .toc{position:static;display:none;}
  .toc-mobile{display:flex;}
  .hero-stats{grid-template-columns:repeat(2,minmax(0,1fr));}
  .footer-grid{grid-template-columns:1fr 1fr;}
}
@media (max-width:768px){
  .section{padding:3.2rem 0;}
  .hero{padding:3.2rem 0 3rem;}
  .figure-block{grid-template-columns:minmax(0,1fr);}
  .figure-block img{height:220px;}
  .platform-grid{grid-template-columns:minmax(0,1fr);}
  .content-block{padding:1.4rem;border-radius:var(--radius-lg);}
  .hero-stats{grid-template-columns:repeat(2,minmax(0,1fr));}
  .cta-card{padding:2rem 1.4rem;}
}
@media (max-width:520px){
  .wrap{padding:0 1rem;}
  .hero h1{font-size:1.85rem;}
  .hero-stats{grid-template-columns:minmax(0,1fr);}
  .footer-grid{grid-template-columns:minmax(0,1fr);}
  .step-item{grid-template-columns:minmax(0,1fr);}
  .header-inner{height:66px;gap:.5rem;}
  .logo-text{font-size:1rem;}
  .search-box{display:none;}
}

/* roulang page: article */
:root{
  --brand-1:#FF7A45;
  --brand-2:#FF3D77;
  --brand-3:#7B61FF;
  --brand-grad:linear-gradient(135deg,#FF7A45 0%,#FF3D77 55%,#7B61FF 100%);
  --orange:#FF5A36;
  --teal:#00B8A9;
  --violet:#7B61FF;
  --ink:#171412;
  --ink-2:#6B625C;
  --line:#E9E2DA;
  --bg:#FFF7F1;
  --bg-soft:#F4F6F8;
  --card:#FFFFFF;
  --radius-xl:30px;
  --radius-lg:24px;
  --radius-md:18px;
  --radius-sm:14px;
  --shadow-sm:0 6px 18px rgba(23,20,18,.05);
  --shadow:0 10px 30px rgba(23,20,18,.08);
  --shadow-lg:0 18px 44px rgba(23,20,18,.12);
}
*{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
body{
  margin:0;
  font-family:"PingFang SC","Microsoft YaHei","Noto Sans SC",system-ui,-apple-system,"Helvetica Neue",Arial,sans-serif;
  font-size:16px;
  line-height:1.75;
  color:var(--ink);
  background:var(--bg);
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block;border:0}
a{color:inherit;text-decoration:none}
button,input{font:inherit;color:inherit}
h1,h2,h3,h4{margin:0}
ul,ol{margin:0}
:focus-visible{outline:2px solid var(--teal);outline-offset:2px;border-radius:10px}
.wrap{width:100%;max-width:1200px;margin:0 auto;padding:0 24px}

/* ---------- 顶部导航 ---------- */
.site-header{
  position:sticky;top:0;z-index:70;
  background:rgba(255,255,255,.9);
  backdrop-filter:saturate(180%) blur(14px);
  -webkit-backdrop-filter:saturate(180%) blur(14px);
  border-bottom:1px solid transparent;
  transition:border-color .25s ease,box-shadow .25s ease;
}
.site-header.is-scrolled{border-bottom-color:var(--line);box-shadow:0 8px 26px rgba(23,20,18,.07)}
.header-inner{display:flex;align-items:center;gap:16px;min-height:74px}
.logo{display:inline-flex;align-items:center;gap:10px;font-weight:800;letter-spacing:.01em;flex-shrink:0}
.logo-mark{
  width:38px;height:38px;border-radius:13px;display:grid;place-items:center;color:#fff;
  background:var(--brand-grad);box-shadow:0 8px 20px rgba(255,90,54,.32);
}
.logo-mark svg{width:20px;height:20px}
.logo-text{font-size:18px;color:var(--ink);white-space:nowrap}
.nav-pills{align-items:center;gap:6px}
.nav-link{
  position:relative;padding:9px 16px;border-radius:999px;font-size:15px;color:var(--ink-2);
  transition:background .22s ease,color .22s ease;white-space:nowrap;
}
.nav-link:hover{color:var(--ink);background:#FCEFE8}
.nav-link.active{color:#fff;background:var(--brand-grad);box-shadow:0 8px 20px rgba(255,90,54,.28)}
.header-actions{display:flex;align-items:center;gap:10px;margin-left:auto}
.search-box{
  display:none;align-items:center;gap:8px;height:42px;padding:0 16px;
  border:1px solid var(--line);background:#fff;border-radius:999px;
  transition:border-color .22s ease,box-shadow .22s ease;
}
.search-box svg{width:16px;height:16px;color:var(--ink-2);flex-shrink:0}
.search-box input{border:0;outline:0;background:transparent;width:158px;font-size:14px}
.search-box input::placeholder{color:#A79C95}
.search-box:focus-within{border-color:var(--brand-1);box-shadow:0 0 0 4px rgba(255,122,69,.15)}
.btn-primary{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  height:44px;padding:0 22px;border-radius:999px;border:0;cursor:pointer;
  background:var(--brand-grad);color:#fff;font-size:15px;font-weight:600;
  box-shadow:0 10px 24px rgba(255,90,54,.28);
  transition:transform .2s ease,box-shadow .2s ease,filter .2s ease;
}
.btn-primary:hover{transform:translateY(-2px);box-shadow:0 16px 34px rgba(255,90,54,.34);filter:brightness(1.04)}
.btn-primary:active{transform:translateY(0)}
.btn-outline{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  height:44px;padding:0 20px;border-radius:999px;cursor:pointer;
  background:#fff;border:1px solid var(--line);color:var(--ink);font-size:15px;font-weight:600;
  transition:background .2s ease,border-color .2s ease,transform .2s ease;
}
.btn-outline:hover{background:#FFF1E9;border-color:#F7C9B4;transform:translateY(-2px)}
.btn-ghost{
  display:none;align-items:center;height:42px;padding:0 14px;border-radius:999px;
  font-size:15px;color:var(--ink-2);transition:background .2s ease,color .2s ease;
}
.btn-ghost:hover{background:#FCEFE8;color:var(--ink)}
.menu-toggle{
  width:42px;height:42px;border-radius:13px;border:1px solid var(--line);background:#fff;
  display:inline-grid;place-items:center;cursor:pointer;transition:background .2s ease;
}
.menu-toggle:hover{background:#FFF1E9}
.menu-toggle svg{width:19px;height:19px}
.mobile-drawer{display:none;border-top:1px solid var(--line);background:#fff;padding:16px 0 22px}
.mobile-drawer.open{display:block}
.mobile-search{display:flex;gap:10px;margin-bottom:16px}
.mobile-search input{
  flex:1;height:44px;border:1px solid var(--line);border-radius:999px;padding:0 18px;outline:0;font-size:14px;
}
.mobile-search input:focus{border-color:var(--brand-1);box-shadow:0 0 0 4px rgba(255,122,69,.15)}
.mobile-links{display:flex;flex-direction:column;gap:4px;margin-bottom:14px}
.mobile-link{padding:12px 16px;border-radius:14px;font-size:15px;color:var(--ink-2)}
.mobile-link:hover{background:#FCEFE8;color:var(--ink)}
.mobile-cta{width:100%}
@media (min-width:1024px){.header-actions .btn-ghost{display:inline-flex}}
@media (min-width:1280px){.search-box{display:flex}}

/* ---------- 面包屑与文章头 ---------- */
.article-hero{
  position:relative;padding:40px 0 12px;overflow:hidden;
  background:
    radial-gradient(900px 330px at 8% -40%, rgba(255,122,69,.20), transparent 62%),
    radial-gradient(760px 320px at 96% -10%, rgba(123,97,255,.16), transparent 62%),
    var(--bg);
}
.breadcrumb{display:flex;flex-wrap:wrap;align-items:center;gap:8px;font-size:13.5px;color:var(--ink-2)}
.breadcrumb a{transition:color .2s ease}
.breadcrumb a:hover{color:var(--orange)}
.breadcrumb .sep{color:#C9BFB8}
.breadcrumb .current{color:var(--ink);font-weight:600}
.chip{
  display:inline-flex;align-items:center;gap:7px;height:30px;padding:0 14px;border-radius:999px;
  font-size:13px;font-weight:600;color:#B23A16;
  background:rgba(255,122,69,.14);border:1px solid rgba(255,122,69,.26);
}
.chip-teal{color:#016F66;background:rgba(0,184,169,.13);border-color:rgba(0,184,169,.26)}
.article-hero h1{
  font-size:clamp(1.7rem,3.3vw,2.55rem);
  line-height:1.32;font-weight:800;letter-spacing:.01em;
  margin:18px 0 16px;max-width:940px;
}
.article-meta{display:flex;flex-wrap:wrap;gap:10px;margin-bottom:6px}
.article-meta span{
  display:inline-flex;align-items:center;gap:6px;height:32px;padding:0 14px;border-radius:999px;
  font-size:13.5px;color:var(--ink-2);background:#fff;border:1px solid var(--line);
}

/* ---------- 正文排版 ---------- */
.article-shell{padding:22px 0 8px}
.article-card{
  max-width:900px;margin:0 auto;background:#fff;border:1px solid var(--line);
  border-radius:var(--radius-xl);padding:46px 52px;box-shadow:var(--shadow);
}
.article-body{font-size:17px;line-height:1.9;color:#241F1C;word-break:break-word}
.article-body > *:first-child{margin-top:0}
.article-body h2{
  position:relative;font-size:clamp(1.28rem,2.2vw,1.58rem);line-height:1.45;font-weight:750;
  margin:2em 0 .8em;padding-left:16px;letter-spacing:.01em;
}
.article-body h2::before{
  content:"";position:absolute;left:0;top:7px;bottom:7px;width:5px;border-radius:999px;
  background:var(--brand-grad);
}
.article-body h3{font-size:1.18rem;line-height:1.5;font-weight:700;margin:1.65em 0 .6em;color:#1F1A17}
.article-body h4{font-size:1.04rem;font-weight:700;margin:1.4em 0 .5em;color:#3A322D}
.article-body p{margin:0 0 1.2em}
.article-body ul,.article-body ol{margin:0 0 1.35em;padding-left:1.4em}
.article-body li{margin:.45em 0}
.article-body ul li::marker{color:var(--orange)}
.article-body ol li::marker{color:var(--orange);font-weight:700}
.article-body a{color:#C43F1C;text-decoration:underline;text-decoration-color:rgba(255,90,54,.42);text-underline-offset:3px;transition:color .2s ease}
.article-body a:hover{color:#8C2C11;text-decoration-color:#8C2C11}
.article-body strong{font-weight:700;color:#141110}
.article-body img{border-radius:20px;margin:1.7em auto;box-shadow:var(--shadow)}
.article-body figure{margin:1.8em 0}
.article-body figcaption{font-size:13.5px;color:var(--ink-2);text-align:center;margin-top:10px}
.article-body blockquote{
  margin:1.7em 0;padding:18px 24px;border-left:4px solid var(--teal);
  background:#F1FBFA;border-radius:0 18px 18px 0;color:#21514A;
}
.article-body blockquote p:last-child{margin-bottom:0}
.article-body code{
  font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace;font-size:.92em;
  background:#F5F1EE;border:1px solid var(--line);border-radius:8px;padding:2px 7px;
}
.article-body pre{
  margin:1.6em 0;padding:18px 22px;border-radius:18px;overflow:auto;
  background:#1D1A19;color:#F5EFEA;
}
.article-body pre code{background:transparent;border:0;padding:0;color:inherit;font-size:.9em}
.article-body table{width:100%;border-collapse:collapse;font-size:15px;margin:1.6em 0;overflow:hidden;border-radius:14px}
.article-body th,.article-body td{border:1px solid var(--line);padding:11px 14px;text-align:left}
.article-body th{background:#FBF3EE;font-weight:700}
.article-body hr{border:0;border-top:1px solid var(--line);margin:2.2em 0}
.article-empty{text-align:center;padding:34px 10px}
.article-empty h2{font-size:1.5rem;font-weight:800;margin-bottom:12px;padding-left:0}
.article-empty h2::before{display:none}
.article-empty p{color:var(--ink-2);margin-bottom:24px}

/* ---------- 文章底部信息条 ---------- */
.article-foot{
  max-width:900px;margin:26px auto 0;display:flex;flex-wrap:wrap;gap:12px;align-items:center;
  justify-content:space-between;padding:18px 24px;background:#fff;border:1px solid var(--line);
  border-radius:22px;box-shadow:var(--shadow-sm);
}
.article-foot .foot-tip{font-size:14px;color:var(--ink-2)}

/* ---------- 板块通用 ---------- */
.section{padding:66px 0}
.section-soft{background:var(--bg-soft)}
.section-head{max-width:720px;margin-bottom:30px}
.section-head h2{font-size:clamp(1.45rem,2.6vw,2rem);font-weight:800;margin:12px 0 10px;line-height:1.35}
.section-head p{color:var(--ink-2);margin:0}

/* ---------- 相关推荐 ---------- */
.rel-grid{display:grid;gap:22px;grid-template-columns:1fr}
.rel-card{
  display:flex;flex-direction:column;background:#fff;border:1px solid var(--line);
  border-radius:var(--radius-lg);overflow:hidden;box-shadow:var(--shadow-sm);
  transition:transform .25s ease,box-shadow .25s ease,border-color .25s ease;
}
.rel-card:hover{transform:translateY(-6px);box-shadow:var(--shadow-lg);border-color:#F3D6C6}
.rel-card img{width:100%;height:172px;object-fit:cover}
.rel-body{padding:20px 22px 24px;display:flex;flex-direction:column;gap:10px;flex:1}
.rel-body h3{font-size:1.08rem;font-weight:700;line-height:1.5}
.rel-body p{font-size:14.5px;color:var(--ink-2);margin:0;flex:1}
.rel-more{font-size:14px;font-weight:600;color:var(--orange);display:inline-flex;align-items:center;gap:6px}
.rel-more::after{content:"→";transition:transform .2s ease}
.rel-card:hover .rel-more::after{transform:translateX(3px)}
.tag-row{display:flex;flex-wrap:wrap;gap:8px}
.tag{
  display:inline-flex;align-items:center;height:26px;padding:0 12px;border-radius:999px;
  font-size:12.5px;font-weight:600;color:#5A5049;background:#F6F1EC;border:1px solid var(--line);
}
.tag-orange{color:#B23A16;background:rgba(255,122,69,.13);border-color:rgba(255,122,69,.24)}
.tag-teal{color:#016F66;background:rgba(0,184,169,.13);border-color:rgba(0,184,169,.24)}
.tag-violet{color:#4A34B8;background:rgba(123,97,255,.13);border-color:rgba(123,97,255,.24)}

/* ---------- CTA ---------- */
.cta-band{
  position:relative;overflow:hidden;border-radius:var(--radius-xl);
  padding:48px 44px;background:var(--brand-grad);color:#fff;
  box-shadow:0 26px 64px rgba(123,97,255,.28);
}
.cta-band::after{
  content:"";position:absolute;right:-70px;top:-90px;width:280px;height:280px;border-radius:50%;
  background:rgba(255,255,255,.16);
}
.cta-band::before{
  content:"";position:absolute;left:-60px;bottom:-110px;width:240px;height:240px;border-radius:50%;
  background:rgba(255,255,255,.10);
}
.cta-inner{position:relative;z-index:2;display:grid;gap:26px;align-items:center}
.cta-band h2{font-size:clamp(1.45rem,2.7vw,2.1rem);font-weight:800;line-height:1.35;margin-bottom:12px}
.cta-band p{color:rgba(255,255,255,.9);margin:0;max-width:600px}
.cta-actions{display:flex;flex-wrap:wrap;gap:14px}
.btn-light{
  display:inline-flex;align-items:center;justify-content:center;height:46px;padding:0 26px;
  border-radius:999px;background:#fff;color:#B23A16;font-weight:700;font-size:15px;
  box-shadow:0 12px 28px rgba(23,20,18,.16);transition:transform .2s ease,box-shadow .2s ease;
}
.btn-light:hover{transform:translateY(-2px);box-shadow:0 18px 36px rgba(23,20,18,.2)}
.btn-line{
  display:inline-flex;align-items:center;justify-content:center;height:46px;padding:0 24px;
  border-radius:999px;border:1px solid rgba(255,255,255,.7);color:#fff;font-weight:600;font-size:15px;
  transition:background .2s ease;
}
.btn-line:hover{background:rgba(255,255,255,.16)}

/* ---------- 页脚 ---------- */
.site-footer{background:#1D1A19;color:#CFC6C0;padding:58px 0 26px}
.footer-grid{display:grid;gap:34px;grid-template-columns:1fr}
.footer-brand .logo-text{color:#fff}
.footer-brand p{color:#A79C95;font-size:14.5px;margin:16px 0 0;max-width:360px;line-height:1.8}
.footer-col{display:flex;flex-direction:column;gap:10px}
.footer-col h4{margin:0 0 6px;color:#fff;font-size:15px;font-weight:700;letter-spacing:.02em}
.footer-col a,.footer-col span{font-size:14px;color:#B4AAA4;transition:color .2s ease}
.footer-col a:hover{color:#FF9B6E}
.footer-bottom{
  margin-top:38px;padding-top:20px;border-top:1px solid rgba(255,255,255,.1);
  display:flex;flex-wrap:wrap;gap:10px;justify-content:space-between;font-size:13px;color:#8B817B;
}

/* ---------- 返回顶部 ---------- */
.to-top{
  position:fixed;right:20px;bottom:26px;z-index:80;width:46px;height:46px;border-radius:50%;
  border:1px solid var(--line);background:#fff;color:var(--ink);box-shadow:var(--shadow);
  display:grid;place-items:center;cursor:pointer;opacity:0;visibility:hidden;
  transition:opacity .25s ease,visibility .25s ease,transform .25s ease;
}
.to-top.show{opacity:1;visibility:visible}
.to-top:hover{transform:translateY(-3px);background:#FFF1E9}
.to-top svg{width:18px;height:18px}

@media (min-width:768px){
  .rel-grid{grid-template-columns:repeat(3,1fr)}
  .footer-grid{grid-template-columns:1.5fr 1fr 1.2fr 1fr}
  .cta-inner{grid-template-columns:1fr auto}
}
@media (max-width:768px){
  .wrap{padding:0 18px}
  .article-card{padding:28px 20px;border-radius:22px}
  .article-hero{padding:28px 0 8px}
  .section{padding:48px 0}
  .cta-band{padding:34px 24px;border-radius:24px}
  .article-foot{flex-direction:column;align-items:flex-start}
  .logo-text{font-size:16.5px}
  .header-inner{gap:10px;min-height:66px}
  .to-top{right:14px;bottom:18px}
}
@media (max-width:520px){
  .article-hero h1{font-size:1.5rem}
  .article-meta span{font-size:12.5px;height:30px;padding:0 11px}
  .btn-primary{height:42px;padding:0 18px;font-size:14.5px}
}

/* roulang page: category3 */
:root{
    --brand-grad: linear-gradient(135deg, #FF7A45 0%, #FF3D77 55%, #7B61FF 100%);
    --primary: #FF5A36;
    --primary-dark: #E9431F;
    --teal: #00B8A9;
    --violet: #7B61FF;
    --bg-warm: #FFF7F1;
    --bg-cool: #F4F6F8;
    --card: #FFFFFF;
    --ink: #171412;
    --ink-soft: #6B625C;
    --line: #E9E2DA;
    --radius-lg: 26px;
    --radius-md: 20px;
    --radius-sm: 16px;
    --shadow-sm: 0 4px 14px rgba(23,20,18,.06);
    --shadow-md: 0 10px 30px rgba(23,20,18,.08);
    --shadow-lg: 0 18px 44px rgba(23,20,18,.12);
  }

  *,*::before,*::after{ box-sizing: border-box; }

  html{ scroll-behavior: smooth; }

  body{
    margin: 0;
    font-family: "PingFang SC","Microsoft YaHei","Noto Sans SC",system-ui,-apple-system,sans-serif;
    font-size: 16.5px;
    line-height: 1.75;
    color: var(--ink);
    background: var(--bg-warm);
    -webkit-font-smoothing: antialiased;
  }

  img{ max-width: 100%; display: block; }
  a{ color: inherit; text-decoration: none; }
  button{ font: inherit; color: inherit; }
  input{ font: inherit; }
  h1,h2,h3,h4{ margin: 0; line-height: 1.3; font-weight: 700; letter-spacing: .2px; }
  p{ margin: 0; }
  ul,ol{ margin: 0; padding: 0; list-style: none; }
  .num{ font-variant-numeric: tabular-nums; }

  a:focus-visible,
  button:focus-visible,
  input:focus-visible{
    outline: 2px solid var(--teal);
    outline-offset: 3px;
    border-radius: 8px;
  }

  .wrap{
    width: 100%;
    max-width: 1220px;
    margin: 0 auto;
    padding: 0 24px;
  }

  /* ---------- 顶部导航 ---------- */
  .site-header{
    position: sticky;
    top: 0;
    z-index: 60;
    background: rgba(255,247,241,.88);
    backdrop-filter: saturate(160%) blur(12px);
    border-bottom: 1px solid transparent;
    transition: border-color .25s ease, box-shadow .25s ease, background .25s ease;
  }
  .site-header.is-scrolled{
    border-bottom-color: var(--line);
    box-shadow: 0 6px 24px rgba(23,20,18,.07);
    background: rgba(255,247,241,.96);
  }
  .header-inner{
    display: flex;
    align-items: center;
    gap: 18px;
    min-height: 72px;
  }
  .logo{
    display: inline-flex;
    align-items: center;
    gap: 10px;
    flex: 0 0 auto;
  }
  .logo-mark{
    width: 38px;
    height: 38px;
    display: grid;
    place-items: center;
    border-radius: 12px;
    background: var(--brand-grad);
    color: #fff;
    box-shadow: 0 6px 18px rgba(255,61,119,.28);
  }
  .logo-mark svg{ width: 21px; height: 21px; }
  .logo-text{
    font-size: 19px;
    font-weight: 800;
    letter-spacing: .4px;
    background: var(--brand-grad);
    -webkit-background-clip: text;
    background-clip: text;
    color: transparent;
    white-space: nowrap;
  }

  .nav-pills{
    display: none;
    align-items: center;
    gap: 4px;
    padding: 4px;
    border-radius: 999px;
    background: rgba(255,255,255,.72);
    border: 1px solid var(--line);
  }
  .nav-link{
    display: inline-block;
    padding: 8px 15px;
    border-radius: 999px;
    font-size: 15px;
    color: var(--ink-soft);
    white-space: nowrap;
    transition: background .2s ease, color .2s ease, transform .2s ease;
  }
  .nav-link:hover{ background: rgba(255,90,54,.1); color: var(--primary-dark); }
  .nav-link.active{
    color: #fff;
    background: var(--brand-grad);
    box-shadow: 0 6px 16px rgba(255,90,54,.26);
  }

  .header-actions{
    display: flex;
    align-items: center;
    gap: 10px;
    margin-left: auto;
  }
  .search-box{
    display: none;
    align-items: center;
    gap: 8px;
    padding: 8px 14px;
    background: #fff;
    border: 1px solid var(--line);
    border-radius: 999px;
    transition: border-color .2s ease, box-shadow .2s ease;
  }
  .search-box:focus-within{
    border-color: var(--teal);
    box-shadow: 0 0 0 4px rgba(0,184,169,.14);
  }
  .search-box svg{ width: 16px; height: 16px; color: var(--ink-soft); flex: 0 0 auto; }
  .search-box input{
    border: 0;
    outline: none;
    background: transparent;
    width: 170px;
    font-size: 14.5px;
    color: var(--ink);
  }
  .search-box input::placeholder{ color: #A79E97; }

  .ghost-link{
    display: none;
    padding: 8px 12px;
    border-radius: 999px;
    font-size: 15px;
    color: var(--ink-soft);
    transition: color .2s ease, background .2s ease;
  }
  .ghost-link:hover{ color: var(--primary-dark); background: rgba(255,90,54,.08); }

  .btn{
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    padding: 12px 24px;
    border-radius: 999px;
    border: 1px solid transparent;
    font-size: 15.5px;
    font-weight: 600;
    cursor: pointer;
    transition: transform .2s ease, box-shadow .2s ease, background .2s ease, color .2s ease, border-color .2s ease;
  }
  .btn-primary{
    color: #fff;
    background: var(--brand-grad);
    box-shadow: 0 10px 26px rgba(255,61,119,.26);
  }
  .btn-primary:hover{
    transform: translateY(-2px);
    box-shadow: 0 16px 34px rgba(255,61,119,.32);
  }
  .btn-primary:active{ transform: translateY(0); }
  .btn-outline{
    color: var(--ink);
    background: #fff;
    border-color: var(--line);
    box-shadow: var(--shadow-sm);
  }
  .btn-outline:hover{
    transform: translateY(-2px);
    background: #FFF1E9;
    border-color: #FFC9B4;
  }
  .btn-sm{ padding: 9px 18px; font-size: 14.5px; }
  .btn-lg{ padding: 15px 32px; font-size: 17px; }

  .menu-btn{
    display: inline-grid;
    place-items: center;
    width: 42px;
    height: 42px;
    border-radius: 12px;
    border: 1px solid var(--line);
    background: #fff;
    cursor: pointer;
  }
  .menu-btn svg{ width: 20px; height: 20px; }

  .mobile-drawer{
    display: none;
    border-top: 1px solid var(--line);
    background: #fff;
    padding: 14px 24px 22px;
  }
  .mobile-drawer.open{ display: block; }
  .mobile-drawer a{
    display: block;
    padding: 12px 14px;
    border-radius: 14px;
    font-size: 16px;
    color: var(--ink-soft);
  }
  .mobile-drawer a:hover{ background: var(--bg-warm); color: var(--primary-dark); }
  .mobile-drawer a.active{
    background: rgba(255,90,54,.1);
    color: var(--primary-dark);
    font-weight: 600;
  }
  .drawer-search{
    margin: 10px 0 6px;
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 12px 16px;
    border: 1px solid var(--line);
    border-radius: 16px;
    background: var(--bg-cool);
  }
  .drawer-search input{ border: 0; background: transparent; outline: none; flex: 1; font-size: 15px; }

  @media (min-width: 1024px){
    .nav-pills{ display: flex; }
    .search-box{ display: flex; }
    .ghost-link{ display: inline-block; }
    .menu-btn{ display: none; }
    .mobile-drawer{ display: none !important; }
  }
  @media (max-width: 420px){
    .logo-text{ font-size: 17px; }
    .wrap{ padding: 0 18px; }
  }

  /* ---------- 内页横幅 ---------- */
  .page-hero{
    position: relative;
    overflow: hidden;
    padding: 74px 0 66px;
    background-image: url("/assets/images/backpic/back-2.webp");
    background-size: cover;
    background-position: center;
  }
  .page-hero::before{
    content: "";
    position: absolute;
    inset: 0;
    background: linear-gradient(120deg, rgba(23,20,18,.86) 0%, rgba(255,90,54,.72) 52%, rgba(123,97,255,.72) 100%);
  }
  .page-hero .wrap{ position: relative; z-index: 2; }
  .crumb{
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 8px;
    font-size: 14px;
    color: rgba(255,255,255,.78);
    margin-bottom: 20px;
  }
  .crumb a:hover{ color: #fff; text-decoration: underline; }
  .crumb span.sep{ opacity: .6; }
  .hero-grid{
    display: grid;
    grid-template-columns: 1fr;
    gap: 40px;
    align-items: center;
  }
  .eyebrow{
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 7px 16px;
    border-radius: 999px;
    font-size: 13.5px;
    font-weight: 600;
    letter-spacing: .6px;
    color: #fff;
    background: rgba(255,255,255,.16);
    border: 1px solid rgba(255,255,255,.32);
    backdrop-filter: blur(6px);
  }
  .page-hero h1{
    margin: 18px 0 16px;
    font-size: clamp(2rem, 4.2vw, 3.1rem);
    color: #fff;
    letter-spacing: .4px;
  }
  .page-hero h1 em{
    font-style: normal;
    background: linear-gradient(120deg,#FFD9A8,#FFFFFF 60%);
    -webkit-background-clip: text;
    background-clip: text;
    color: transparent;
  }
  .hero-sub{
    max-width: 620px;
    font-size: 17px;
    color: rgba(255,255,255,.9);
  }
  .hero-badges{
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
    margin-top: 26px;
  }
  .badge{
    display: inline-flex;
    align-items: center;
    gap: 7px;
    padding: 8px 15px;
    border-radius: 999px;
    font-size: 14px;
    font-weight: 600;
    background: #fff;
    color: var(--ink);
    box-shadow: var(--shadow-sm);
  }
  .badge.teal{ background: rgba(0,184,169,.14); color: #067A70; }
  .badge.violet{ background: rgba(123,97,255,.14); color: #4B3AC0; }
  .badge.orange{ background: rgba(255,90,54,.14); color: var(--primary-dark); }
  .badge .dot{ width: 7px; height: 7px; border-radius: 50%; background: currentColor; }

  .hero-actions{ display: flex; flex-wrap: wrap; gap: 14px; margin-top: 30px; }

  .hero-panel{
    background: rgba(255,255,255,.97);
    border-radius: var(--radius-lg);
    padding: 26px;
    box-shadow: 0 26px 60px rgba(23,20,18,.24);
    border: 1px solid rgba(255,255,255,.6);
  }
  .hero-panel h3{ font-size: 17px; margin-bottom: 6px; }
  .hero-panel .panel-note{ font-size: 14px; color: var(--ink-soft); margin-bottom: 18px; }
  .panel-row{
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 12px;
    padding: 12px 0;
    border-bottom: 1px dashed var(--line);
    font-size: 15px;
  }
  .panel-row:last-child{ border-bottom: 0; }
  .panel-row dt{ color: var(--ink-soft); }
  .panel-row dd{ margin: 0; font-weight: 700; }

  @media (min-width: 1024px){
    .hero-grid{ grid-template-columns: 1.25fr .85fr; }
  }

  /* ---------- 通用板块 ---------- */
  .section{ padding: 88px 0; }
  .section.tight{ padding: 66px 0; }
  .section.cool{ background: var(--bg-cool); }
  .section.white{ background: #fff; }
  .section-head{ max-width: 720px; margin-bottom: 44px; }
  .section-head.center{ margin-left: auto; margin-right: auto; text-align: center; }
  .section-tag{
    display: inline-block;
    padding: 6px 14px;
    border-radius: 999px;
    font-size: 13px;
    font-weight: 700;
    letter-spacing: .8px;
    color: var(--primary-dark);
    background: rgba(255,90,54,.12);
    margin-bottom: 16px;
  }
  .section-head h2{ font-size: clamp(1.5rem, 2.6vw, 2.15rem); margin-bottom: 14px; }
  .section-head p{ color: var(--ink-soft); font-size: 16.5px; }

  .grid{ display: grid; gap: 22px; }
  .g-2{ grid-template-columns: 1fr; }
  .g-3{ grid-template-columns: 1fr; }
  .g-4{ grid-template-columns: 1fr; }
  @media (min-width: 700px){
    .g-2{ grid-template-columns: repeat(2,1fr); }
    .g-3{ grid-template-columns: repeat(2,1fr); }
    .g-4{ grid-template-columns: repeat(2,1fr); }
  }
  @media (min-width: 1080px){
    .g-3{ grid-template-columns: repeat(3,1fr); }
    .g-4{ grid-template-columns: repeat(4,1fr); }
  }

  .card{
    background: var(--card);
    border: 1px solid var(--line);
    border-radius: var(--radius-lg);
    padding: 26px;
    box-shadow: var(--shadow-sm);
    transition: transform .25s ease, box-shadow .25s ease, border-color .25s ease;
    height: 100%;
  }
  .card:hover{
    transform: translateY(-5px);
    box-shadow: var(--shadow-lg);
    border-color: #FFD5C4;
  }
  .card h3{ font-size: 18px; margin-bottom: 10px; }
  .card p{ color: var(--ink-soft); font-size: 15.5px; }

  .stat-card{
    background: #fff;
    border: 1px solid var(--line);
    border-radius: var(--radius-md);
    padding: 22px;
    box-shadow: var(--shadow-sm);
  }
  .stat-card .label{ font-size: 14px; color: var(--ink-soft); }
  .stat-card .value{
    font-size: 27px;
    font-weight: 800;
    margin-top: 6px;
    background: var(--brand-grad);
    -webkit-background-clip: text;
    background-clip: text;
    color: transparent;
  }
  .stat-card .hint{ font-size: 13.5px; color: var(--ink-soft); margin-top: 6px; }

  /* ---------- 更新时间线 ---------- */
  .timeline{ position: relative; margin-top: 8px; }
  .timeline::before{
    content: "";
    position: absolute;
    left: 22px;
    top: 12px;
    bottom: 12px;
    width: 2px;
    background: linear-gradient(180deg, #FF7A45, #7B61FF);
    opacity: .3;
  }
  .tl-item{
    position: relative;
    display: flex;
    gap: 20px;
    padding: 0 0 30px 0;
  }
  .tl-item:last-child{ padding-bottom: 0; }
  .tl-num{
    flex: 0 0 44px;
    width: 44px;
    height: 44px;
    display: grid;
    place-items: center;
    border-radius: 14px;
    font-weight: 800;
    font-size: 15px;
    color: #fff;
    background: var(--brand-grad);
    box-shadow: 0 8px 20px rgba(255,61,119,.24);
    z-index: 2;
  }
  .tl-body{
    flex: 1;
    background: #fff;
    border: 1px solid var(--line);
    border-radius: var(--radius-md);
    padding: 20px 22px;
    box-shadow: var(--shadow-sm);
    transition: transform .25s ease, box-shadow .25s ease;
  }
  .tl-body:hover{ transform: translateX(4px); box-shadow: var(--shadow-md); }
  .tl-body h3{ font-size: 17.5px; margin-bottom: 8px; }
  .tl-body p{ color: var(--ink-soft); font-size: 15.5px; }
  .tl-meta{
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    margin-top: 14px;
  }

  /* ---------- 平台适配对比卡 ---------- */
  .spec-card{
    background: #fff;
    border: 1px solid var(--line);
    border-radius: var(--radius-lg);
    padding: 24px;
    box-shadow: var(--shadow-sm);
    display: flex;
    flex-direction: column;
    transition: transform .25s ease, box-shadow .25s ease, border-color .25s ease;
  }
  .spec-card:hover{ transform: translateY(-5px); box-shadow: var(--shadow-lg); border-color: #C9F0EC; }
  .spec-head{
    display: flex;
    align-items: center;
    gap: 12px;
    padding-bottom: 16px;
    border-bottom: 1px solid var(--line);
    margin-bottom: 16px;
  }
  .spec-icon{
    width: 42px; height: 42px;
    display: grid; place-items: center;
    border-radius: 13px;
    background: rgba(0,184,169,.13);
    color: #067A70;
    font-weight: 800;
    font-size: 15px;
  }
  .spec-head h3{ font-size: 17px; }
  .spec-head .sub{ font-size: 13.5px; color: var(--ink-soft); }
  .spec-list li{
    display: flex;
    gap: 12px;
    justify-content: space-between;
    padding: 9px 0;
    font-size: 14.8px;
    border-bottom: 1px dashed var(--line);
  }
  .spec-list li:last-child{ border-bottom: 0; }
  .spec-list span:first-child{ color: var(--ink-soft); flex: 0 0 auto; }
  .spec-list span:last-child{ font-weight: 600; text-align: right; }

  /* ---------- 更新记录列表 ---------- */
  .log-list{ display: grid; gap: 14px; }
  .log-item{
    display: flex;
    flex-wrap: wrap;
    gap: 8px 22px;
    align-items: center;
    justify-content: space-between;
    background: #fff;
    border: 1px solid var(--line);
    border-radius: var(--radius-md);
    padding: 18px 22px;
    box-shadow: var(--shadow-sm);
    transition: transform .22s ease, box-shadow .22s ease, border-color .22s ease;
  }
  .log-item:hover{ transform: translateY(-3px); box-shadow: var(--shadow-md); border-color: #FFD5C4; }
  .log-main{ display: flex; align-items: center; gap: 14px; flex-wrap: wrap; }
  .log-ver{
    font-weight: 800;
    font-size: 16px;
    padding: 5px 14px;
    border-radius: 999px;
    background: rgba(123,97,255,.12);
    color: #4B3AC0;
  }
  .log-text{ color: var(--ink-soft); font-size: 15px; }
  .log-date{ font-size: 14px; color: var(--ink-soft); }

  /* ---------- 常见问题 ---------- */
  .faq{ display: grid; gap: 14px; max-width: 900px; margin: 0 auto; }
  .faq-item{
    background: #fff;
    border: 1px solid var(--line);
    border-radius: var(--radius-md);
    overflow: hidden;
    box-shadow: var(--shadow-sm);
    transition: border-color .22s ease, box-shadow .22s ease;
  }
  .faq-item.open{ border-color: #FFC9B4; box-shadow: var(--shadow-md); }
  .faq-q{
    position: relative;
    width: 100%;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 18px;
    padding: 20px 22px 20px 26px;
    background: transparent;
    border: 0;
    text-align: left;
    font-size: 16.5px;
    font-weight: 600;
    cursor: pointer;
  }
  .faq-q::before{
    content: "";
    position: absolute;
    left: 0; top: 14px; bottom: 14px;
    width: 4px;
    border-radius: 0 4px 4px 0;
    background: var(--brand-grad);
    opacity: 0;
    transition: opacity .22s ease;
  }
  .faq-item.open .faq-q::before{ opacity: 1; }
  .faq-icon{
    position: relative;
    flex: 0 0 26px;
    width: 26px;
    height: 26px;
    border-radius: 50%;
    background: rgba(255,90,54,.12);
    transition: transform .25s ease, background .25s ease;
  }
  .faq-icon::before,
  .faq-icon::after{
    content: "";
    position: absolute;
    left: 50%; top: 50%;
    width: 12px; height: 2px;
    border-radius: 2px;
    background: var(--primary-dark);
    transform: translate(-50%,-50%);
  }
  .faq-icon::after{ transform: translate(-50%,-50%) rotate(90deg); transition: transform .25s ease; }
  .faq-item.open .faq-icon{ background: rgba(0,184,169,.16); }
  .faq-item.open .faq-icon::after{ transform: translate(-50%,-50%) rotate(0deg); }
  .faq-a{
    max-height: 0;
    overflow: hidden;
    transition: max-height .32s ease;
  }
  .faq-a-inner{
    padding: 0 26px 22px;
    color: var(--ink-soft);
    font-size: 15.6px;
    border-top: 1px dashed var(--line);
    padding-top: 16px;
    margin: 0 22px 22px 26px;
    padding-left: 0;
    padding-right: 0;
  }

  /* ---------- CTA ---------- */
  .cta-band{ padding: 40px 0 96px; }
  .cta-card{
    position: relative;
    overflow: hidden;
    border-radius: 32px;
    padding: 58px 40px;
    background: var(--brand-grad);
    color: #fff;
    box-shadow: 0 28px 64px rgba(255,61,119,.28);
    text-align: center;
  }
  .cta-card::after{
    content: "";
    position: absolute;
    right: -70px;
    top: -70px;
    width: 260px;
    height: 260px;
    border-radius: 50%;
    background: rgba(255,255,255,.14);
  }
  .cta-card::before{
    content: "";
    position: absolute;
    left: -60px;
    bottom: -90px;
    width: 220px;
    height: 220px;
    border-radius: 50%;
    background: rgba(255,255,255,.1);
  }
  .cta-card > *{ position: relative; z-index: 2; }
  .cta-card h2{ font-size: clamp(1.6rem, 3vw, 2.3rem); margin-bottom: 14px; }
  .cta-card p{ max-width: 660px; margin: 0 auto; color: rgba(255,255,255,.92); }
  .cta-actions{ display: flex; flex-wrap: wrap; gap: 14px; justify-content: center; margin-top: 30px; }
  .cta-card .btn-outline{
    background: rgba(255,255,255,.16);
    color: #fff;
    border-color: rgba(255,255,255,.55);
    box-shadow: none;
    backdrop-filter: blur(6px);
  }
  .cta-card .btn-outline:hover{ background: rgba(255,255,255,.28); }
  .cta-card .btn-primary{
    background: #fff;
    color: var(--primary-dark);
    box-shadow: 0 12px 28px rgba(23,20,18,.2);
  }

  /* ---------- 页脚 ---------- */
  .site-footer{
    background: #171412;
    color: #CFC7C1;
    padding: 68px 0 30px;
    font-size: 15px;
  }
  .footer-grid{
    display: grid;
    grid-template-columns: 1fr;
    gap: 34px;
  }
  .footer-brand .logo-text{
    background: linear-gradient(120deg,#FFB08A,#FF7AC8 60%,#B9A8FF);
    -webkit-background-clip: text;
    background-clip: text;
    color: transparent;
  }
  .footer-brand .logo-mark{ box-shadow: 0 8px 22px rgba(255,61,119,.32); }
  .footer-brand p{
    margin-top: 16px;
    color: #A79E97;
    font-size: 14.6px;
    max-width: 380px;
  }
  .footer-col h4{
    font-size: 15.5px;
    color: #fff;
    margin-bottom: 16px;
  }
  .footer-col a,
  .footer-col span{
    display: block;
    color: #A79E97;
    padding: 6px 0;
    font-size: 14.6px;
    transition: color .2s ease, transform .2s ease;
  }
  .footer-col a:hover{ color: var(--primary); transform: translateX(3px); }
  .footer-bottom{
    margin-top: 46px;
    padding-top: 22px;
    border-top: 1px solid rgba(255,255,255,.12);
    display: flex;
    flex-wrap: wrap;
    gap: 10px 24px;
    justify-content: space-between;
    font-size: 13.6px;
    color: #8C837D;
  }
  @media (min-width: 760px){
    .footer-grid{ grid-template-columns: 1.4fr 1fr 1fr 1fr; gap: 40px; }
  }
  @media (max-width: 1023px){
    .section{ padding: 64px 0; }
    .page-hero{ padding: 54px 0 50px; }
    .cta-card{ padding: 44px 24px; }
  }
  @media (max-width: 560px){
    .tl-item{ gap: 14px; }
    .tl-num{ flex: 0 0 38px; width: 38px; height: 38px; border-radius: 12px; font-size: 14px; }
    .timeline::before{ left: 19px; }
    .faq-q{ padding: 17px 16px 17px 20px; font-size: 15.5px; }
    .faq-a-inner{ margin: 0 16px 20px 20px; }
    .card,.spec-card{ padding: 20px; }
    .btn{ width: 100%; }
    .header-actions .btn{ width: auto; }
    .hero-actions .btn,.cta-actions .btn{ width: 100%; }
  }

/* roulang page: category2 */
:root{
  --primary:#FF5A36;
  --primary-soft:#FFEDE7;
  --teal:#00B8A9;
  --teal-soft:#E1F7F4;
  --violet:#7B61FF;
  --violet-soft:#EFEBFF;
  --bg-warm:#FFF7F1;
  --bg-cool:#F4F6F8;
  --card:#FFFFFF;
  --ink:#171412;
  --ink-soft:#6B625C;
  --line:#E9E2DA;
  --radius-lg:26px;
  --radius-md:20px;
  --radius-sm:14px;
  --shadow-1:0 10px 30px rgba(23,20,18,.08);
  --shadow-2:0 18px 44px rgba(23,20,18,.12);
  --grad:linear-gradient(135deg,#FF7A45 0%,#FF3D77 55%,#7B61FF 100%);
}
*{box-sizing:border-box;}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%;}
body{
  margin:0;
  font-family:"PingFang SC","Microsoft YaHei","Noto Sans SC","Hiragino Sans GB",sans-serif;
  color:var(--ink);
  background:var(--bg-warm);
  font-size:16.5px;
  line-height:1.75;
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block;border-style:none;}
a{color:inherit;text-decoration:none;}
button,input{font-family:inherit;font-size:inherit;}
h1,h2,h3,h4,p,ul,li{margin:0;}
ul{padding:0;list-style:none;}
.wrap{width:100%;max-width:1240px;margin:0 auto;padding:0 24px;}
.num{font-variant-numeric:tabular-nums;}
::selection{background:#FFD9CC;color:#171412;}

/* ---------- 按钮体系 ---------- */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  border-radius:999px;border:1px solid transparent;cursor:pointer;
  font-weight:600;line-height:1;letter-spacing:.01em;
  padding:14px 26px;font-size:15.5px;
  transition:transform .22s ease,box-shadow .22s ease,background-color .22s ease,color .22s ease,border-color .22s ease;
  white-space:nowrap;
}
.btn-primary{
  background-image:var(--grad);color:#fff;
  box-shadow:0 10px 26px rgba(255,61,119,.28);
}
.btn-primary:hover{transform:translateY(-2px);box-shadow:0 16px 34px rgba(255,61,119,.34);}
.btn-primary:active{transform:translateY(0);}
.btn-outline{
  background:#fff;color:var(--ink);border-color:var(--line);
  box-shadow:0 4px 14px rgba(23,20,18,.05);
}
.btn-outline:hover{background:var(--primary-soft);border-color:#FFC7B4;transform:translateY(-2px);}
.btn-ghost{
  background:transparent;color:var(--ink-soft);padding:10px 16px;font-weight:600;
}
.btn-ghost:hover{color:var(--primary);background:var(--primary-soft);}
.btn-sm{padding:11px 20px;font-size:14.5px;}
.btn:focus-visible,a:focus-visible,button:focus-visible,input:focus-visible{
  outline:2px solid var(--teal);outline-offset:2px;
}

/* ---------- 头部导航 ---------- */
.site-header{
  position:sticky;top:0;z-index:60;
  background:rgba(255,247,241,.88);
  backdrop-filter:saturate(160%) blur(12px);
  border-bottom:1px solid transparent;
  transition:border-color .25s ease,box-shadow .25s ease,background-color .25s ease;
}
.site-header.is-scrolled{
  border-bottom-color:var(--line);
  box-shadow:0 8px 26px rgba(23,20,18,.07);
  background:rgba(255,255,255,.92);
}
.header-inner{
  display:flex;align-items:center;gap:18px;min-height:74px;
}
.logo{display:inline-flex;align-items:center;gap:10px;flex-shrink:0;}
.logo-mark{
  width:38px;height:38px;border-radius:12px;
  background-image:var(--grad);color:#fff;
  display:flex;align-items:center;justify-content:center;
  box-shadow:0 8px 20px rgba(255,61,119,.28);
}
.logo-mark svg{width:22px;height:22px;}
.logo-text{
  font-size:19px;font-weight:800;letter-spacing:.01em;
  background-image:linear-gradient(120deg,#FF5A36,#7B61FF);
  -webkit-background-clip:text;background-clip:text;color:transparent;
}
.nav-pills{gap:4px;align-items:center;}
.nav-link{
  position:relative;padding:9px 16px;border-radius:999px;
  font-size:15px;color:var(--ink-soft);font-weight:600;
  transition:color .2s ease,background-color .2s ease;
  display:inline-block;white-space:nowrap;
}
.nav-link:hover{color:var(--primary);background:var(--primary-soft);}
.nav-link.active{color:var(--primary);background:var(--primary-soft);}
.nav-link.active::after{
  content:"";position:absolute;left:16px;right:16px;bottom:3px;height:2px;
  border-radius:2px;background-image:var(--grad);
}
.header-actions{display:flex;align-items:center;gap:10px;margin-left:auto;}
.search-box{
  display:flex;align-items:center;gap:6px;
  background:#fff;border:1px solid var(--line);border-radius:999px;
  padding:5px 6px 5px 14px;transition:border-color .2s ease,box-shadow .2s ease;
}
.search-box:focus-within{border-color:#FFC7B4;box-shadow:0 0 0 4px rgba(255,90,54,.10);}
.search-box svg{width:16px;height:16px;color:var(--ink-soft);flex-shrink:0;}
.search-box input{
  border:0;outline:0;background:transparent;width:120px;font-size:14.5px;color:var(--ink);
}
.search-box input::placeholder{color:#A79E97;}
.search-box button{
  border:0;border-radius:999px;background:var(--ink);color:#fff;
  padding:7px 14px;font-size:13.5px;font-weight:600;cursor:pointer;
  transition:background-color .2s ease;
}
.search-box button:hover{background:var(--primary);}
.menu-toggle{
  display:inline-flex;align-items:center;justify-content:center;
  width:42px;height:42px;border-radius:14px;border:1px solid var(--line);
  background:#fff;cursor:pointer;color:var(--ink);
}
.menu-toggle:hover{background:var(--primary-soft);border-color:#FFC7B4;}
.mobile-drawer{
  display:none;border-top:1px solid var(--line);background:#fff;
}
.mobile-drawer.is-open{display:block;}
.mobile-drawer .drawer-inner{padding:16px 24px 22px;display:flex;flex-direction:column;gap:6px;}
.mobile-drawer .nav-link{padding:12px 14px;border-radius:14px;}
.mobile-drawer .drawer-actions{display:flex;gap:10px;margin-top:10px;flex-wrap:wrap;}
.mobile-drawer .search-box{width:100%;}
.mobile-drawer .search-box input{width:100%;}

/* ---------- Hero ---------- */
.cat-hero{
  position:relative;overflow:hidden;
  border-radius:0 0 34px 34px;
  background-image:linear-gradient(120deg,rgba(23,20,18,.82) 0%,rgba(123,97,255,.72) 58%,rgba(0,184,169,.62) 100%),url('/assets/images/backpic/back-1.webp');
  background-size:cover;background-position:center;
  color:#fff;
}
.cat-hero-inner{padding:74px 0 78px;max-width:820px;}
.crumb{display:flex;flex-wrap:wrap;align-items:center;gap:8px;font-size:13.5px;color:rgba(255,255,255,.78);margin-bottom:20px;}
.crumb a:hover{color:#fff;}
.crumb span.sep{opacity:.6;}
.hero-eyebrow{
  display:inline-flex;align-items:center;gap:8px;
  padding:7px 15px;border-radius:999px;
  background:rgba(255,255,255,.16);border:1px solid rgba(255,255,255,.28);
  font-size:13.5px;font-weight:600;letter-spacing:.02em;margin-bottom:20px;
}
.hero-eyebrow .dot{width:7px;height:7px;border-radius:50%;background:#3BE0CE;box-shadow:0 0 0 4px rgba(59,224,206,.22);}
.cat-hero h1{
  font-size:clamp(2rem,4vw,3.1rem);line-height:1.24;font-weight:800;letter-spacing:-.01em;
  margin-bottom:18px;
}
.cat-hero p.lead{
  font-size:17px;line-height:1.85;color:rgba(255,255,255,.9);max-width:700px;margin-bottom:28px;
}
.hero-actions{display:flex;flex-wrap:wrap;gap:12px;margin-bottom:30px;}
.btn-white{background:#fff;color:var(--ink);}
.btn-white:hover{transform:translateY(-2px);box-shadow:0 16px 34px rgba(0,0,0,.22);}
.btn-line{background:rgba(255,255,255,.10);color:#fff;border-color:rgba(255,255,255,.4);}
.btn-line:hover{background:rgba(255,255,255,.2);transform:translateY(-2px);}
.hero-badges{display:flex;flex-wrap:wrap;gap:10px;}
.badge{
  display:inline-flex;align-items:center;gap:7px;
  padding:8px 15px;border-radius:999px;
  background:rgba(255,255,255,.14);border:1px solid rgba(255,255,255,.26);
  font-size:13.5px;font-weight:600;color:#fff;
}
.badge svg{width:15px;height:15px;}

/* ---------- 通用板块 ---------- */
.section{padding:76px 0;}
.section-tight{padding:60px 0;}
.section-head{max-width:760px;margin-bottom:42px;}
.section-head.center{margin-left:auto;margin-right:auto;text-align:center;}
.section-tag{
  display:inline-flex;align-items:center;gap:8px;
  font-size:13px;font-weight:700;letter-spacing:.06em;color:var(--primary);
  text-transform:uppercase;margin-bottom:14px;
}
.section-tag::before{content:"";width:22px;height:2px;border-radius:2px;background-image:var(--grad);}
.section-head h2{font-size:clamp(1.5rem,2.6vw,2.2rem);line-height:1.32;font-weight:800;margin-bottom:14px;}
.section-head p{color:var(--ink-soft);font-size:16px;line-height:1.85;}
.bg-cool{background:var(--bg-cool);}
.bg-white{background:#fff;}

/* ---------- 筛选条 ---------- */
.filter-bar{
  display:flex;flex-wrap:wrap;align-items:center;gap:10px;
  padding:14px;border-radius:var(--radius-md);
  background:#fff;border:1px solid var(--line);box-shadow:var(--shadow-1);
  margin-bottom:32px;
}
.filter-bar .filter-label{
  font-size:14px;font-weight:700;color:var(--ink-soft);padding:0 8px 0 6px;
}
.filter-chip{
  border:1px solid var(--line);background:#fff;color:var(--ink-soft);
  padding:9px 18px;border-radius:999px;font-size:14.5px;font-weight:600;cursor:pointer;
  transition:all .2s ease;
}
.filter-chip:hover{border-color:#FFC7B4;color:var(--primary);background:var(--primary-soft);}
.filter-chip.is-active{
  background-image:var(--grad);color:#fff;border-color:transparent;
  box-shadow:0 10px 24px rgba(255,61,119,.24);
}

/* ---------- 功能卡片网格 ---------- */
.cap-grid{
  display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:24px;
}
.cap-card{
  display:flex;flex-direction:column;background:var(--card);
  border:1px solid var(--line);border-radius:var(--radius-lg);
  overflow:hidden;box-shadow:var(--shadow-1);
  transition:transform .26s ease,box-shadow .26s ease,border-color .26s ease;
}
.cap-card:hover{transform:translateY(-6px);box-shadow:var(--shadow-2);border-color:#F3D8CC;}
.cap-thumb{position:relative;aspect-ratio:16/9;overflow:hidden;background:var(--bg-cool);}
.cap-thumb img{width:100%;height:100%;object-fit:cover;transition:transform .5s ease;}
.cap-card:hover .cap-thumb img{transform:scale(1.05);}
.cap-thumb::after{
  content:"";position:absolute;inset:0;
  background:linear-gradient(180deg,rgba(23,20,18,0) 45%,rgba(23,20,18,.28) 100%);
}
.cap-body{padding:22px 22px 24px;display:flex;flex-direction:column;gap:11px;flex:1;}
.chip{
  display:inline-flex;align-items:center;gap:6px;align-self:flex-start;
  padding:5px 12px;border-radius:999px;font-size:12.5px;font-weight:700;
}
.chip-entry{background:var(--primary-soft);color:#D63A1B;}
.chip-daily{background:var(--teal-soft);color:#00857A;}
.chip-data{background:var(--violet-soft);color:#5A3FE0;}
.chip-fix{background:#FFF3D6;color:#9A6B00;}
.cap-body h3{font-size:18.5px;font-weight:800;line-height:1.45;}
.cap-body p{color:var(--ink-soft);font-size:14.8px;line-height:1.8;}
.cap-link{
  margin-top:auto;display:inline-flex;align-items:center;gap:6px;
  font-size:14.5px;font-weight:700;color:var(--primary);
}
.cap-link svg{width:15px;height:15px;transition:transform .2s ease;}
.cap-link:hover svg{transform:translateX(4px);}
.cap-card.is-hidden{display:none;}
.grid-empty{
  display:none;padding:38px;text-align:center;color:var(--ink-soft);
  background:#fff;border:1px dashed var(--line);border-radius:var(--radius-md);
}
.grid-empty.is-visible{display:block;}

/* ---------- 场景卡片 ---------- */
.scene-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:20px;}
.scene-card{
  background:#fff;border:1px solid var(--line);border-radius:var(--radius-md);
  padding:26px 22px;box-shadow:var(--shadow-1);
  transition:transform .24s ease,box-shadow .24s ease;
}
.scene-card:hover{transform:translateY(-5px);box-shadow:var(--shadow-2);}
.scene-icon{
  width:46px;height:46px;border-radius:14px;display:flex;align-items:center;justify-content:center;
  background:var(--primary-soft);color:var(--primary);margin-bottom:16px;
}
.scene-icon svg{width:22px;height:22px;}
.scene-card h3{font-size:17px;font-weight:800;margin-bottom:9px;}
.scene-card p{color:var(--ink-soft);font-size:14.6px;line-height:1.8;}

/* ---------- 流程步骤 ---------- */
.flow-list{display:flex;flex-direction:column;gap:18px;counter-reset:flow;}
.flow-item{
  display:flex;gap:20px;align-items:flex-start;
  background:#fff;border:1px solid var(--line);border-radius:var(--radius-md);
  padding:24px 26px;box-shadow:var(--shadow-1);
  transition:transform .22s ease,box-shadow .22s ease,border-color .22s ease;
}
.flow-item:hover{transform:translateX(6px);box-shadow:var(--shadow-2);border-color:#F3D8CC;}
.flow-num{
  flex-shrink:0;width:46px;height:46px;border-radius:14px;
  background-image:var(--grad);color:#fff;font-weight:800;font-size:17px;
  display:flex;align-items:center;justify-content:center;
  box-shadow:0 10px 22px rgba(255,61,119,.24);
}
.flow-item h3{font-size:17.5px;font-weight:800;margin-bottom:7px;}
.flow-item p{color:var(--ink-soft);font-size:14.8px;line-height:1.8;}
.flow-item .flow-meta{
  display:flex;flex-wrap:wrap;gap:8px;margin-top:12px;
}
.mini-tag{
  font-size:12.5px;font-weight:600;color:var(--ink-soft);
  background:var(--bg-cool);border:1px solid var(--line);border-radius:999px;padding:4px 11px;
}

/* ---------- 对照卡 ---------- */
.compare-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:22px;}
.compare-card{
  background:#fff;border:1px solid var(--line);border-radius:var(--radius-lg);
  padding:28px 26px;box-shadow:var(--shadow-1);
}
.compare-card h3{
  display:flex;align-items:center;gap:10px;font-size:18px;font-weight:800;margin-bottom:8px;
}
.compare-card .device-dot{
  width:10px;height:10px;border-radius:50%;background:var(--teal);
  box-shadow:0 0 0 4px rgba(0,184,169,.16);
}
.compare-card:nth-child(2) .device-dot{background:var(--violet);box-shadow:0 0 0 4px rgba(123,97,255,.16);}
.compare-card > p{color:var(--ink-soft);font-size:14.8px;margin-bottom:18px;}
.compare-list{display:flex;flex-direction:column;gap:12px;}
.compare-list li{
  display:flex;gap:10px;font-size:14.8px;color:var(--ink);line-height:1.7;
  padding-bottom:12px;border-bottom:1px dashed var(--line);
}
.compare-list li:last-child{border-bottom:0;padding-bottom:0;}
.compare-list li svg{width:17px;height:17px;flex-shrink:0;color:var(--teal);margin-top:4px;}
.compare-card:nth-child(2) .compare-list li svg{color:var(--violet);}

/* ---------- FAQ ---------- */
.faq-list{display:flex;flex-direction:column;gap:14px;max-width:920px;margin:0 auto;}
.faq-item{
  background:#fff;border:1px solid var(--line);border-radius:var(--radius-md);
  overflow:hidden;position:relative;box-shadow:var(--shadow-1);
  transition:border-color .22s ease,box-shadow .22s ease;
}
.faq-item::before{
  content:"";position:absolute;left:0;top:0;bottom:0;width:4px;
  background-image:var(--grad);opacity:0;transition:opacity .25s ease;
}
.faq-item.is-open::before{opacity:1;}
.faq-item.is-open{border-color:#F3D8CC;box-shadow:var(--shadow-2);}
.faq-q{
  width:100%;display:flex;align-items:center;justify-content:space-between;gap:16px;
  padding:20px 24px;background:transparent;border:0;cursor:pointer;text-align:left;
  font-size:16.5px;font-weight:700;color:var(--ink);line-height:1.6;
}
.faq-q:hover{color:var(--primary);}
.faq-icon{
  flex-shrink:0;width:28px;height:28px;border-radius:50%;
  display:flex;align-items:center;justify-content:center;
  background:var(--primary-soft);color:var(--primary);
  transition:transform .3s ease,background-color .3s ease,color .3s ease;
}
.faq-icon svg{width:15px;height:15px;}
.faq-item.is-open .faq-icon{transform:rotate(180deg);background-image:var(--grad);color:#fff;}
.faq-a{
  max-height:0;overflow:hidden;transition:max-height .35s ease;
}
.faq-item.is-open .faq-a{max-height:340px;}
.faq-a-inner{padding:0 24px 22px;color:var(--ink-soft);font-size:15px;line-height:1.85;}

/* ---------- CTA ---------- */
.cta-band{
  position:relative;overflow:hidden;border-radius:32px;
  background-image:linear-gradient(120deg,rgba(23,20,18,.78) 0%,rgba(255,61,119,.72) 62%,rgba(123,97,255,.74) 100%),url('/assets/images/backpic/back-3.png');
  background-size:cover;background-position:center;
  color:#fff;padding:56px 54px;box-shadow:0 26px 60px rgba(23,20,18,.22);
}
.cta-band h2{font-size:clamp(1.5rem,2.6vw,2.1rem);font-weight:800;margin-bottom:14px;line-height:1.35;}
.cta-band p{color:rgba(255,255,255,.9);font-size:16px;max-width:640px;margin-bottom:26px;line-height:1.85;}
.cta-actions{display:flex;flex-wrap:wrap;gap:12px;}
.cta-points{display:flex;flex-wrap:wrap;gap:18px;margin-top:28px;font-size:14px;color:rgba(255,255,255,.86);}
.cta-points span{display:inline-flex;align-items:center;gap:8px;}
.cta-points svg{width:16px;height:16px;color:#3BE0CE;}

/* ---------- 页脚 ---------- */
.site-footer{
  background:#171412;color:rgba(255,255,255,.72);
  padding:64px 0 30px;margin-top:0;
}
.footer-grid{
  display:grid;grid-template-columns:1.6fr 1fr 1fr 1.2fr;gap:36px;
}
.footer-brand .logo{margin-bottom:16px;}
.footer-brand .logo-text{
  background-image:linear-gradient(120deg,#FF9A70,#A792FF);
  -webkit-background-clip:text;background-clip:text;color:transparent;
}
.footer-brand p{font-size:14.5px;line-height:1.85;color:rgba(255,255,255,.62);max-width:340px;}
.footer-col{display:flex;flex-direction:column;gap:11px;}
.footer-col h4{font-size:15px;font-weight:700;color:#fff;margin-bottom:6px;letter-spacing:.02em;}
.footer-col a,.footer-col span{font-size:14.4px;color:rgba(255,255,255,.62);line-height:1.7;}
.footer-col a{transition:color .2s ease,transform .2s ease;width:fit-content;}
.footer-col a:hover{color:#FF9A70;transform:translateX(3px);}
.footer-bottom{
  margin-top:44px;padding-top:22px;border-top:1px solid rgba(255,255,255,.12);
  display:flex;flex-wrap:wrap;gap:12px;justify-content:space-between;
  font-size:13.5px;color:rgba(255,255,255,.5);
}

/* ---------- 响应式 ---------- */
@media (max-width:1180px){
  .scene-grid{grid-template-columns:repeat(2,minmax(0,1fr));}
  .cap-grid{grid-template-columns:repeat(2,minmax(0,1fr));}
  .footer-grid{grid-template-columns:1.4fr 1fr 1fr;gap:30px;}
  .footer-grid .footer-col:last-child{grid-column:1 / -1;}
}
@media (max-width:1023px){
  .header-inner{min-height:68px;}
  .search-box{display:none;}
  .header-actions .btn-primary{padding:11px 18px;font-size:14px;}
  .cat-hero-inner{padding:56px 0 60px;}
  .section{padding:60px 0;}
}
@media (max-width:767px){
  .wrap{padding:0 18px;}
  .btn{padding:13px 22px;font-size:15px;}
  .header-actions .btn-ghost{display:none;}
  .cat-hero{border-radius:0 0 24px 24px;}
  .cat-hero h1{font-size:1.85rem;}
  .cat-hero p.lead{font-size:15.6px;}
  .cap-grid{grid-template-columns:1fr;}
  .scene-grid{grid-template-columns:1fr;}
  .compare-grid{grid-template-columns:1fr;}
  .flow-item{padding:20px 20px;gap:14px;}
  .cta-band{padding:38px 24px;border-radius:24px;}
  .footer-grid{grid-template-columns:1fr;gap:26px;}
  .faq-q{padding:17px 18px;font-size:15.6px;}
  .faq-a-inner{padding:0 18px 18px;font-size:14.6px;}
  .section-head{margin-bottom:30px;}
}
@media (max-width:520px){
  .hero-actions .btn{width:100%;}
  .hero-badges{gap:8px;}
  .badge{font-size:12.5px;padding:7px 12px;}
  .filter-bar{padding:12px;gap:8px;}
  .filter-bar .filter-label{width:100%;padding:0 0 2px;}
  .filter-chip{font-size:13.8px;padding:8px 15px;}
  .cta-actions .btn{width:100%;}
}