/* roulang page: index */
:root{
  --coral:#E85B4A;
  --coral-deep:#C8442F;
  --violet:#5B4B8A;
  --violet-deep:#3B3155;
  --apricot:#F2A65A;
  --teal:#3E8E7E;
  --bg:#FDF8F5;
  --card:#FFFFFF;
  --line:#EDE3DD;
  --ink:#2B2430;
  --muted:#6E6472;
  --r-sm:10px;
  --r-md:16px;
  --r-lg:24px;
  --r-pill:999px;
  --sh-1:0 4px 14px rgba(43,36,48,.05);
  --sh-2:0 18px 40px -12px rgba(200,68,47,.18);
  --container:1200px;
}
*,*::before,*::after{box-sizing:border-box;}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth;}
body{
  margin:0;
  font-family:"PingFang SC","HarmonyOS Sans SC","Microsoft YaHei",system-ui,sans-serif;
  font-size:16px;
  line-height:1.8;
  color:var(--ink);
  background:var(--bg);
  -webkit-font-smoothing:antialiased;
}
img{display:block;max-width:100%;height:auto;}
a{color:var(--coral-deep);text-decoration:none;transition:color .2s ease;}
a:hover{color:var(--coral);}
h1,h2,h3,h4{margin:0;font-weight:800;letter-spacing:-.015em;line-height:1.32;}
p{margin:0;}
ul,ol{margin:0;padding:0;list-style:none;}
figure{margin:0;}
button{font:inherit;cursor:pointer;border:0;background:none;color:inherit;}
input,select{font:inherit;}
:focus-visible{outline:3px solid rgba(242,166,90,.9);outline-offset:2px;border-radius:8px;}
.container{width:100%;max-width:var(--container);margin:0 auto;padding:0 24px;}
.eyebrow{
  display:inline-block;
  font-size:13px;
  font-weight:700;
  letter-spacing:.08em;
  color:var(--coral-deep);
  background:#FDEAE5;
  padding:6px 14px;
  border-radius:var(--r-pill);
}
.sec{padding:80px 0;}
.sec--bg{background:var(--bg);}
.sec--white{background:#fff;}
.sec--tint{background:rgba(91,75,138,.06);}
.sec-head{display:flex;justify-content:space-between;align-items:flex-end;gap:40px;margin-bottom:40px;flex-wrap:wrap;}
.sec-head h2{font-size:32px;margin-top:14px;max-width:640px;}
.sec-lead{max-width:420px;color:var(--muted);font-size:15px;}
.sec-head--center{flex-direction:column;align-items:center;text-align:center;}
.sec-head--center .sec-lead{max-width:620px;}

/* 按钮 */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  padding:13px 26px;border-radius:var(--r-pill);
  font-weight:700;font-size:15px;white-space:nowrap;
  transition:transform .18s ease,box-shadow .22s ease,background .22s ease,color .22s ease,border-color .22s ease;
}
.btn-primary{background:var(--coral);color:#fff;box-shadow:0 8px 20px -10px rgba(232,91,74,.9);}
.btn-primary:hover{background:var(--coral-deep);color:#fff;box-shadow:0 14px 28px -12px rgba(200,68,47,.75);}
.btn-primary:active{transform:translateY(1px);}
.btn-ghost{background:#fff;color:var(--violet);border:1.5px solid var(--violet);}
.btn-ghost:hover{background:rgba(91,75,138,.08);color:var(--violet);}
.btn-ghost:active{transform:translateY(1px);}
.btn-sm{padding:10px 20px;font-size:14px;}
.btn-block{width:100%;}
.btn-light{background:#fff;color:var(--violet-deep);}
.btn-light:hover{background:#FDEAE5;color:var(--coral-deep);}
.btn-outline-light{background:transparent;color:#fff;border:1.5px solid rgba(255,255,255,.6);}
.btn-outline-light:hover{background:rgba(255,255,255,.14);color:#fff;}
.text-btn{
  display:inline-block;font-size:14px;font-weight:700;color:var(--coral-deep);
  border-bottom:1.5px solid rgba(200,68,47,.45);padding-bottom:2px;
}
.text-btn:hover{border-bottom-color:var(--coral-deep);}

/* 头部 */
.site-header{position:sticky;top:0;z-index:60;background:#fff;border-bottom:1px solid var(--line);transition:box-shadow .22s ease;}
.site-header.is-scrolled{box-shadow:var(--sh-1);}
.header-inner{display:flex;align-items:center;gap:24px;height:72px;}
.logo{display:flex;align-items:center;gap:10px;color:var(--ink);font-weight:800;font-size:19px;letter-spacing:-.01em;}
.logo:hover{color:var(--ink);}
.logo-mark{
  width:34px;height:34px;border-radius:12px;flex:0 0 34px;
  background:linear-gradient(135deg,#E85B4A,#F2A65A);
  display:grid;place-items:center;color:#fff;
}
.logo-mark svg{width:18px;height:18px;}
.logo-sub{display:block;font-size:11px;font-weight:600;color:var(--muted);letter-spacing:.16em;line-height:1.2;}
.main-nav{display:flex;align-items:center;gap:4px;margin-left:auto;}
.main-nav a{padding:8px 14px;border-radius:var(--r-pill);font-size:15px;font-weight:600;color:var(--ink);transition:background .2s ease,color .2s ease;}
.main-nav a:hover{background:#FDF1ED;color:var(--coral-deep);}
.main-nav a.active{background:#FDEAE5;color:var(--coral-deep);}
.main-nav .nav-cta{display:none;}
.header-cta{display:flex;align-items:center;gap:10px;}
.nav-toggle{
  display:none;width:44px;height:44px;border-radius:12px;
  border:1px solid var(--line);align-items:center;justify-content:center;
  font-size:20px;color:var(--violet);background:#fff;
}
.nav-toggle:hover{background:rgba(91,75,138,.08);}

/* Hero */
.hero{
  position:relative;overflow:hidden;padding:64px 0 76px;
  background:radial-gradient(760px 420px at 88% 6%, rgba(232,91,74,.15), transparent 70%),var(--bg);
}
.hero-inner{display:grid;grid-template-columns:1.05fr .95fr;gap:56px;align-items:center;}
.hero h1{font-size:46px;line-height:1.24;margin:18px 0 18px;}
.hero h1 em{font-style:normal;color:var(--coral);}
.hero-sub{font-size:17px;color:var(--muted);max-width:540px;}
.hero-actions{display:flex;gap:14px;margin:28px 0 24px;flex-wrap:wrap;}
.hero-points{display:flex;gap:22px;flex-wrap:wrap;font-size:14px;color:var(--ink);}
.hero-points li{display:flex;align-items:center;gap:8px;}
.hero-points li::before{content:"";width:8px;height:8px;border-radius:50%;background:var(--teal);flex:0 0 8px;}
.hero-visual{position:relative;min-height:430px;}
.hero-photo{position:absolute;border-radius:var(--r-lg);overflow:hidden;box-shadow:0 24px 48px -22px rgba(43,36,48,.4);background:#F6E9E3;}
.hero-photo img{width:100%;height:100%;object-fit:cover;}
.hero-photo--main{right:0;top:0;width:82%;aspect-ratio:4/3;}
.hero-photo--sub{left:0;bottom:0;width:50%;aspect-ratio:1/1;border:6px solid #fff;border-radius:var(--r-lg);}
.hero-note{
  position:absolute;right:0;bottom:10%;background:#fff;border-radius:var(--r-md);
  box-shadow:var(--sh-1);padding:12px 16px;font-size:13px;color:var(--muted);max-width:190px;z-index:2;
}
.hero-note strong{display:block;color:var(--ink);font-size:15px;line-height:1.5;}

/* 数据条 */
.stats{padding:36px 0 44px;background:#fff;border-bottom:1px solid var(--line);}
.stats-inner{display:grid;grid-template-columns:repeat(4,1fr);}
.stat{padding:8px 24px;border-right:1px dashed var(--line);}
.stat:first-child{padding-left:0;}
.stat:last-child{border-right:0;}
.stat strong{display:block;font-size:34px;font-weight:800;color:var(--coral);letter-spacing:-.02em;font-variant-numeric:tabular-nums;line-height:1.2;}
.stat span{font-size:14px;color:var(--muted);}
.stats-note{margin-top:22px;font-size:12px;color:var(--muted);}

/* 横滑栏 */
.rail{display:grid;grid-auto-flow:column;grid-auto-columns:300px;gap:22px;overflow-x:auto;padding-bottom:14px;scroll-snap-type:x mandatory;}
.rail::-webkit-scrollbar{height:6px;}
.rail::-webkit-scrollbar-thumb{background:#E7D5CC;border-radius:99px;}
.rail::-webkit-scrollbar-track{background:transparent;}
.scene-card{
  scroll-snap-align:start;background:#fff;border-radius:var(--r-md);box-shadow:var(--sh-1);
  overflow:hidden;display:flex;flex-direction:column;transition:transform .22s ease,box-shadow .22s ease;border:1px solid var(--line);
}
.scene-card:hover{transform:translateY(-2px);box-shadow:var(--sh-2);}
.scene-img{aspect-ratio:16/10;background:#F6E9E3;overflow:hidden;}
.scene-img img{width:100%;height:100%;object-fit:cover;transition:transform .4s ease;}
.scene-card:hover .scene-img img{transform:scale(1.04);}
.scene-body{padding:20px;display:flex;flex-direction:column;gap:10px;flex:1;}
.scene-body h3{font-size:20px;}
.scene-body p{font-size:14px;color:var(--muted);line-height:1.7;}
.tag{display:inline-block;font-size:12px;font-weight:600;padding:4px 10px;border-radius:var(--r-pill);background:rgba(91,75,138,.1);color:var(--violet);}
.tag--teal{background:rgba(62,142,126,.12);color:var(--teal);}
.tag--apricot{background:rgba(242,166,90,.2);color:#9C5F16;}
.link-more{margin-top:auto;font-size:14px;font-weight:700;color:var(--coral-deep);text-decoration:underline;text-underline-offset:3px;}
.link-more:hover{color:var(--coral);}

/* 步进 */
.steps{display:grid;grid-template-columns:repeat(3,1fr);gap:26px;position:relative;}
.step{background:#FDF8F5;border:1px solid var(--line);border-radius:var(--r-md);padding:30px 26px;transition:transform .22s ease,box-shadow .22s ease;}
.step:hover{transform:translateY(-2px);box-shadow:var(--sh-2);}
.step-num{display:block;font-size:42px;font-weight:800;line-height:1;color:rgba(232,91,74,.28);letter-spacing:-.03em;font-variant-numeric:tabular-nums;}
.step h3{font-size:20px;margin:14px 0 8px;}
.step p{font-size:14px;color:var(--muted);}

/* 交错马赛克 */
.mosaic{display:grid;grid-template-columns:repeat(3,1fr);gap:20px;}
.mosaic-item{
  background:#fff;border:1px solid var(--line);border-radius:var(--r-md);padding:24px;
  box-shadow:var(--sh-1);transition:transform .22s ease,box-shadow .22s ease;
  display:flex;flex-direction:column;gap:10px;
}
.mosaic-item:hover{transform:translateY(-2px);box-shadow:var(--sh-2);}
.mosaic-item:nth-child(1),.mosaic-item:nth-child(4),.mosaic-item:nth-child(6){grid-column:span 2;}
.mosaic-item h3{font-size:20px;}
.mosaic-item p{font-size:14px;color:var(--muted);}
.mosaic-row{display:flex;align-items:center;justify-content:space-between;gap:12px;}
.count-pill{font-size:13px;font-weight:700;color:var(--coral-deep);background:#FDEAE5;padding:4px 12px;border-radius:var(--r-pill);white-space:nowrap;}

/* 左右分栏 */
.split{display:grid;grid-template-columns:.92fr 1.08fr;gap:52px;align-items:center;}
.split-media{border-radius:var(--r-lg);overflow:hidden;aspect-ratio:4/3;box-shadow:0 22px 44px -26px rgba(43,36,48,.38);background:#F6E9E3;}
.split-media img{width:100%;height:100%;object-fit:cover;}
.split-body h2{font-size:32px;margin:14px 0 14px;}
.split-body > p{color:var(--muted);font-size:16px;margin-bottom:20px;}
.check-list li{display:flex;gap:12px;align-items:flex-start;padding:11px 0;border-bottom:1px dashed var(--line);font-size:15px;}
.check-list li:last-child{border-bottom:0;}
.check-list li::before{
  content:"✓";flex:0 0 22px;height:22px;border-radius:50%;
  background:rgba(62,142,126,.14);color:var(--teal);
  font-weight:800;font-size:13px;display:grid;place-items:center;margin-top:4px;
}
.check-list strong{color:var(--ink);}

/* 内容动态 */
.news-layout{display:grid;grid-template-columns:1.15fr .85fr;gap:28px;align-items:start;}
.news-lead{background:#fff;border:1px solid var(--line);border-radius:var(--r-lg);overflow:hidden;box-shadow:var(--sh-1);display:flex;flex-direction:column;transition:transform .22s ease,box-shadow .22s ease;}
.news-lead:hover{transform:translateY(-2px);box-shadow:var(--sh-2);}
.news-lead-media{aspect-ratio:16/9;background:#F6E9E3;overflow:hidden;}
.news-lead-media img{width:100%;height:100%;object-fit:cover;}
.news-lead-body{padding:26px;display:flex;flex-direction:column;gap:12px;}
.news-lead-body h3{font-size:23px;}
.news-lead-body h3 a{color:var(--ink);}
.news-lead-body h3 a:hover{color:var(--coral-deep);}
.news-lead-body p{font-size:15px;color:var(--muted);}
.news-side{display:flex;flex-direction:column;gap:16px;}
.news-item{background:#fff;border:1px solid var(--line);border-radius:var(--r-md);padding:20px;box-shadow:var(--sh-1);display:flex;flex-direction:column;gap:8px;transition:transform .22s ease,box-shadow .22s ease;}
.news-item:hover{transform:translateY(-2px);box-shadow:var(--sh-2);}
.news-item h4{font-size:17px;line-height:1.5;}
.news-item h4 a{color:var(--ink);}
.news-item h4 a:hover{color:var(--coral-deep);}
.news-item p{font-size:14px;color:var(--muted);}
.badge{display:inline-block;font-size:12px;font-weight:700;padding:4px 10px;border-radius:var(--r-pill);align-self:flex-start;}
.badge-violet{background:rgba(91,75,138,.12);color:var(--violet);}
.badge-teal{background:rgba(62,142,126,.14);color:var(--teal);}
.badge-apricot{background:rgba(242,166,90,.22);color:#9C5F16;}
.meta{font-size:13px;color:var(--muted);}
.empty-state{
  background:#fff;border:1px dashed var(--line);border-radius:var(--r-md);
  padding:40px 24px;text-align:center;color:var(--muted);font-size:15px;
}
.empty-state span{display:block;font-size:26px;margin-bottom:8px;color:var(--apricot);}

/* 破冰话术 */
.talk-layout{display:grid;grid-template-columns:.82fr 1.18fr;gap:52px;align-items:start;}
.talk-tags h2{font-size:32px;margin:14px 0 14px;}
.talk-tags p{color:var(--muted);font-size:15px;}
.tag-cloud{display:flex;flex-wrap:wrap;gap:10px;margin-top:22px;}
.tag-cloud span{
  font-size:13px;font-weight:600;padding:8px 14px;border-radius:var(--r-pill);
  background:#fff;border:1px solid var(--line);color:var(--violet);
}
.talk-row{
  display:flex;gap:16px;align-items:flex-start;padding:20px 22px;background:#fff;
  border:1px solid var(--line);border-radius:var(--r-md);box-shadow:var(--sh-1);
  margin-bottom:14px;color:var(--ink);transition:transform .22s ease,box-shadow .22s ease;
}
.talk-row:hover{transform:translateY(-2px);box-shadow:var(--sh-2);color:var(--ink);}
.talk-idx{font-size:13px;font-weight:800;color:var(--apricot);padding-top:4px;font-variant-numeric:tabular-nums;}
.talk-row h3{font-size:17px;margin-bottom:6px;}
.talk-row p{font-size:14px;color:var(--muted);}
.talk-arrow{margin-left:auto;color:var(--coral);font-weight:700;padding-top:2px;}

/* 会员 */
.plans{display:grid;grid-template-columns:repeat(3,1fr);gap:24px;align-items:start;}
.plan{
  background:#fff;border:1px solid var(--line);border-radius:var(--r-lg);
  padding:30px 28px;display:flex;flex-direction:column;gap:16px;position:relative;
  transition:transform .22s ease,box-shadow .22s ease;
}
.plan:hover{transform:translateY(-2px);box-shadow:var(--sh-2);}
.plan--hot{border:2px solid var(--coral);box-shadow:0 26px 50px -30px rgba(232,91,74,.65);padding-top:40px;}
.plan-flag{position:absolute;top:-14px;left:28px;background:var(--coral);color:#fff;font-size:12px;font-weight:700;padding:4px 14px;border-radius:var(--r-pill);}
.plan h3{font-size:20px;}
.plan-desc{font-size:13px;color:var(--muted);}
.plan-price{font-size:34px;font-weight:800;color:var(--ink);letter-spacing:-.02em;font-variant-numeric:tabular-nums;line-height:1.2;}
.plan-price small{font-size:14px;font-weight:500;color:var(--muted);}
.plan ul{display:flex;flex-direction:column;gap:4px;margin:4px 0 8px;}
.plan ul li{position:relative;padding-left:22px;font-size:14px;color:var(--muted);}
.plan ul li::before{content:"•";position:absolute;left:6px;color:var(--coral);font-weight:800;}
.plan .btn{margin-top:auto;}

/* 脱单手记 */
.story{display:grid;grid-template-columns:1fr 1fr;gap:40px;align-items:center;margin-bottom:32px;}
.story:last-child{margin-bottom:0;}
.story-media{border-radius:var(--r-lg);overflow:hidden;aspect-ratio:16/11;background:#F6E9E3;box-shadow:0 20px 40px -26px rgba(43,36,48,.35);}
.story-media img{width:100%;height:100%;object-fit:cover;}
.story--rev .story-media{order:2;}
.story-body{background:#FDF8F5;border:1px solid var(--line);border-radius:var(--r-lg);padding:32px;}
.story-person{display:flex;align-items:center;gap:12px;margin-bottom:14px;}
.avatar{
  width:46px;height:46px;border-radius:50%;display:grid;place-items:center;
  background:linear-gradient(135deg,#E85B4A,#F2A65A);color:#fff;font-weight:800;font-size:17px;flex:0 0 46px;
}
.avatar--violet{background:linear-gradient(135deg,#5B4B8A,#8B79BE);}
.story-person strong{display:block;font-size:16px;line-height:1.4;}
.story-person span{font-size:13px;color:var(--muted);}
.story-body h3{font-size:21px;margin-bottom:10px;}
.story-body blockquote{margin:0;font-size:15px;color:var(--muted);line-height:1.9;}

/* 城市 */
.chips{display:flex;flex-wrap:wrap;gap:12px;}
.chip{
  padding:10px 20px;border-radius:var(--r-pill);background:#fff;border:1px solid var(--line);
  font-size:15px;font-weight:600;color:var(--ink);transition:background .2s ease,color .2s ease,border-color .2s ease;
}
.chip:hover{background:var(--violet);border-color:var(--violet);color:#fff;}

/* FAQ */
.faq-layout{display:grid;grid-template-columns:.32fr .68fr;gap:52px;align-items:start;}
.faq-side h2{font-size:32px;margin:14px 0 14px;}
.faq-side p{color:var(--muted);font-size:15px;}
.faq-list{border-top:1px solid var(--line);}
.faq-item{border-bottom:1px solid var(--line);}
.faq-item summary{
  display:flex;justify-content:space-between;align-items:center;gap:16px;
  padding:20px 10px;font-weight:700;font-size:16px;cursor:pointer;list-style:none;
  transition:background .2s ease;border-radius:var(--r-sm);
}
.faq-item summary::-webkit-details-marker{display:none;}
.faq-item summary::after{content:"+";font-size:22px;line-height:1;color:var(--coral);font-weight:700;transition:transform .22s ease;}
.faq-item[open] summary::after{content:"–";}
.faq-item summary:hover{background:var(--bg);}
.faq-body{padding:0 10px 20px;font-size:15px;color:var(--muted);line-height:1.85;}

/* 评价 */
.reviews-wrap{display:flex;justify-content:space-between;align-items:flex-end;gap:32px;margin-bottom:32px;flex-wrap:wrap;}
.rail-nav{display:flex;gap:10px;}
.rail-btn{
  width:42px;height:42px;border-radius:50%;border:1px solid var(--line);background:#fff;
  display:grid;place-items:center;font-size:17px;color:var(--violet);
  transition:background .2s ease,color .2s ease,border-color .2s ease;
}
.rail-btn:hover{background:var(--violet);color:#fff;border-color:var(--violet);}
.reviews{display:grid;grid-auto-flow:column;grid-auto-columns:320px;gap:20px;overflow-x:auto;scroll-snap-type:x mandatory;padding-bottom:14px;}
.reviews::-webkit-scrollbar{height:6px;}
.reviews::-webkit-scrollbar-thumb{background:#E7D5CC;border-radius:99px;}
.review{scroll-snap-align:start;background:#fff;border:1px solid var(--line);border-radius:var(--r-md);padding:24px;box-shadow:var(--sh-1);display:flex;flex-direction:column;gap:12px;}
.stars{color:var(--apricot);letter-spacing:2px;font-size:15px;}
.review p{font-size:15px;color:var(--ink);}
.review-head{display:flex;align-items:center;gap:10px;font-size:14px;color:var(--muted);border-top:1px dashed var(--line);padding-top:12px;}

/* 表单 */
.experience{display:grid;grid-template-columns:.9fr 1.1fr;gap:52px;align-items:start;}
.experience h2{font-size:32px;margin:14px 0 14px;}
.experience > div > p{color:var(--muted);font-size:15px;}
.experience-points{margin-top:24px;display:flex;flex-direction:column;gap:14px;}
.experience-points li{display:flex;gap:12px;align-items:flex-start;font-size:15px;color:var(--ink);}
.experience-points li::before{
  content:"✓";flex:0 0 22px;height:22px;border-radius:50%;
  background:rgba(62,142,126,.14);color:var(--teal);
  font-weight:800;font-size:13px;display:grid;place-items:center;margin-top:4px;
}
.form-card{background:#fff;border:1px solid var(--line);border-radius:var(--r-lg);padding:32px;box-shadow:var(--sh-1);}
.form-grid{display:grid;grid-template-columns:1fr 1fr;gap:18px;}
.field{display:flex;flex-direction:column;gap:8px;}
.field label{font-size:14px;font-weight:600;color:var(--ink);}
.field input,.field select{
  height:48px;border-radius:12px;border:1px solid var(--line);padding:0 14px;
  font-size:15px;color:var(--ink);background:#fff;transition:border-color .2s ease,box-shadow .2s ease;
}
.field input::placeholder{color:#A79EA9;}
.field input:focus,.field select:focus{outline:none;border-color:var(--coral);box-shadow:0 0 0 3px rgba(232,91,74,.15);}
.field--full{grid-column:1/-1;}
.choice-grid{display:flex;flex-wrap:wrap;gap:10px;}
.choice{
  display:inline-flex;align-items:center;gap:8px;font-size:14px;font-weight:600;
  padding:9px 16px;border-radius:var(--r-pill);border:1px solid var(--line);background:#FDF8F5;color:var(--muted);
  cursor:pointer;transition:border-color .2s ease,color .2s ease,background .2s ease;
}
.choice input{accent-color:var(--coral);width:15px;height:15px;margin:0;}
.choice:hover{border-color:var(--coral);color:var(--coral-deep);background:#FDEAE5;}
.checkline{display:flex;gap:10px;align-items:flex-start;font-size:13px;color:var(--muted);line-height:1.7;}
.checkline input{margin-top:4px;accent-color:var(--coral);width:15px;height:15px;}
.form-note{font-size:13px;color:var(--muted);margin-top:14px;}
.form-feedback{font-size:13px;color:var(--teal);font-weight:600;margin-top:10px;}

/* 底部 CTA */
.cta-band{
  background:linear-gradient(120deg,#5B4B8A,#3B3155);
  border-radius:var(--r-lg);padding:52px;color:#fff;
  display:flex;justify-content:space-between;align-items:center;gap:32px;flex-wrap:wrap;
}
.cta-band h2{font-size:32px;color:#fff;}
.cta-band p{color:rgba(255,255,255,.78);font-size:15px;margin-top:10px;}
.cta-actions{display:flex;gap:12px;flex-wrap:wrap;}

/* 页脚 */
.site-footer{background:var(--violet-deep);color:#fff;padding:64px 0 0;margin-top:0;}
.footer-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1.2fr;gap:40px;padding-bottom:44px;}
.footer-brand{display:flex;align-items:center;gap:10px;font-weight:800;font-size:18px;margin-bottom:14px;}
.footer-col h3{font-size:15px;font-weight:700;margin-bottom:16px;color:#fff;}
.footer-col a{display:block;padding:5px 0;font-size:14px;color:rgba(255,255,255,.72);}
.footer-col a:hover{color:#fff;text-decoration:underline;}
.footer-col p{font-size:14px;color:rgba(255,255,255,.72);}
.footer-qr{
  width:104px;height:104px;border-radius:var(--r-md);background:rgba(255,255,255,.1);
  border:1px dashed rgba(255,255,255,.3);display:grid;place-items:center;
  font-size:12px;color:rgba(255,255,255,.7);text-align:center;line-height:1.6;margin-top:12px;
}
.footer-bottom{
  border-top:1px solid rgba(255,255,255,.14);padding:20px 0 28px;
  display:flex;justify-content:space-between;gap:16px;flex-wrap:wrap;
  font-size:13px;color:rgba(255,255,255,.6);
}
.footer-bottom a{color:rgba(255,255,255,.7);}
.footer-bottom a:hover{color:#fff;}

/* 响应式 */
@media (max-width:1199px){
  .hero h1{font-size:40px;}
  .hero-inner{gap:40px;}
  .split,.talk-layout,.experience,.faq-layout{gap:40px;}
}
@media (max-width:1023px){
  .main-nav{
    position:fixed;left:0;right:0;top:72px;margin-left:0;
    flex-direction:column;align-items:stretch;gap:4px;
    background:#fff;padding:18px 24px 28px;border-bottom:1px solid var(--line);
    box-shadow:0 26px 44px -26px rgba(43,36,48,.45);
    transform:translateY(-160%);transition:transform .28s ease;
  }
  .main-nav.is-open{transform:translateY(0);}
  .main-nav a{padding:14px 12px;font-size:16px;border-radius:12px;}
  .main-nav .nav-cta{display:flex;margin-top:10px;justify-content:center;}
  .nav-toggle{display:inline-flex;}
  .header-cta .btn{display:none;}
  .hero{padding:48px 0 56px;}
  .hero-inner{grid-template-columns:1fr;}
  .hero-visual{min-height:360px;margin-top:8px;}
  .hero h1{font-size:36px;}
  .sec{padding:56px 0;}
  .sec-head h2,.split-body h2,.talk-tags h2,.faq-side h2,.experience h2,.cta-band h2{font-size:27px;}
  .steps{grid-template-columns:1fr;}
  .mosaic{grid-template-columns:repeat(2,1fr);}
  .mosaic-item:nth-child(1),.mosaic-item:nth-child(4),.mosaic-item:nth-child(6){grid-column:span 2;}
  .split{grid-template-columns:1fr;}
  .news-layout{grid-template-columns:1fr;}
  .talk-layout{grid-template-columns:1fr;}
  .faq-layout{grid-template-columns:1fr;}
  .experience{grid-template-columns:1fr;}
  .story{grid-template-columns:1fr;gap:24px;}
  .story--rev .story-media{order:0;}
  .plans{grid-template-columns:1fr;gap:20px;}
  .plan--hot{padding-top:34px;}
  .footer-grid{grid-template-columns:1fr 1fr;gap:32px;}
  .stats-inner{grid-template-columns:repeat(2,1fr);gap:20px 0;}
  .stat{border-right:0;padding:8px 0;}
  .stat:nth-child(odd){padding-right:16px;}
  .cta-band{padding:36px;}
}
@media (max-width:767px){
  .container{padding:0 18px;}
  .hero h1{font-size:30px;}
  .hero-sub{font-size:16px;}
  .hero-visual{min-height:300px;}
  .hero-photo--main{width:86%;}
  .hero-photo--sub{width:46%;}
  .hero-note{display:none;}
  .hero-actions .btn{flex:1 1 auto;}
  .sec{padding:44px 0;}
  .sec-head{gap:16px;margin-bottom:28px;}
  .sec-head h2,.split-body h2,.talk-tags h2,.faq-side h2,.experience h2,.cta-band h2{font-size:23px;}
  .rail{grid-auto-columns:268px;}
  .reviews{grid-auto-columns:280px;}
  .mosaic{grid-template-columns:1fr;}
  .mosaic-item:nth-child(1),.mosaic-item:nth-child(4),.mosaic-item:nth-child(6){grid-column:span 1;}
  .form-grid{grid-template-columns:1fr;}
  .form-card{padding:24px;}
  .footer-grid{grid-template-columns:1fr;}
  .footer-bottom{flex-direction:column;}
  .stat strong{font-size:28px;}
  .story-body{padding:24px;}
  .cta-band{padding:28px;border-radius:var(--r-md);}
  .cta-actions{width:100%;}
  .cta-actions .btn{flex:1 1 auto;}
}
@media (max-width:560px){
  .hero{padding:36px 0 44px;}
  .hero h1{font-size:27px;}
  .hero-points{gap:14px;font-size:13px;}
  .stats{padding:28px 0 32px;}
  .stat strong{font-size:25px;}
  .stats-inner{grid-template-columns:1fr 1fr;}
  .plan-price{font-size:28px;}
  .faq-item summary{font-size:15px;padding:16px 6px;}
  .hero-visual{min-height:260px;}
}

/* roulang page: article */
:root{
  --coral:#E85B4A;
  --coral-deep:#C8442F;
  --violet:#5B4B8A;
  --violet-deep:#3B3155;
  --apricot:#F2A65A;
  --teal:#3E8E7E;
  --bg:#FDF8F5;
  --card:#FFFFFF;
  --line:#EDE3DD;
  --ink:#2B2430;
  --muted:#6E6472;
  --r-sm:10px;
  --r-md:16px;
  --r-lg:24px;
  --r-pill:999px;
  --sh-1:0 4px 14px rgba(43,36,48,.05);
  --sh-2:0 18px 40px -12px rgba(200,68,47,.18);
  --container:1200px;
}
*,*::before,*::after{box-sizing:border-box;}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth;}
body{
  margin:0;
  font-family:"PingFang SC","HarmonyOS Sans SC","Microsoft YaHei",system-ui,sans-serif;
  font-size:16px;
  line-height:1.8;
  color:var(--ink);
  background:var(--bg);
  -webkit-font-smoothing:antialiased;
}
img{display:block;max-width:100%;height:auto;}
a{color:var(--coral-deep);text-decoration:none;transition:color .2s ease;}
a:hover{color:var(--coral);}
button{font:inherit;cursor:pointer;border:0;background:none;color:inherit;}
input,select,textarea{font:inherit;}
h1,h2,h3,h4{margin:0;font-weight:800;letter-spacing:-.015em;line-height:1.3;color:var(--ink);}
p{margin:0;}
ul{margin:0;padding:0;list-style:none;}
:focus-visible{outline:3px solid rgba(242,166,90,.85);outline-offset:3px;border-radius:6px;}
.container{width:100%;max-width:var(--container);margin:0 auto;padding:0 24px;}

/* 按钮 */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  padding:13px 26px;border-radius:var(--r-pill);
  font-weight:700;font-size:15px;white-space:nowrap;
  transition:transform .18s ease,box-shadow .22s ease,background .22s ease,color .22s ease,border-color .22s ease;
}
.btn-primary{background:var(--coral);color:#fff;box-shadow:0 8px 20px -10px rgba(232,91,74,.9);}
.btn-primary:hover{background:var(--coral-deep);color:#fff;box-shadow:0 14px 28px -12px rgba(200,68,47,.75);}
.btn-primary:active{transform:translateY(1px);}
.btn-ghost{background:#fff;color:var(--violet);border:1.5px solid var(--violet);}
.btn-ghost:hover{background:rgba(91,75,138,.08);color:var(--violet);}
.btn-ghost:active{transform:translateY(1px);}
.btn-sm{padding:10px 20px;font-size:14px;}
.btn-light{background:#fff;color:var(--violet-deep);}
.btn-light:hover{background:#FDEAE5;color:var(--coral-deep);}
.btn-block{width:100%;}
.text-btn{
  display:inline-block;font-size:14px;font-weight:700;color:var(--coral-deep);
  border-bottom:1.5px solid rgba(200,68,47,.45);padding-bottom:2px;
}
.text-btn:hover{border-bottom-color:var(--coral-deep);}
.eyebrow{
  display:inline-block;font-size:13px;font-weight:700;letter-spacing:.08em;
  color:var(--coral-deep);background:#FDEAE5;padding:6px 14px;border-radius:var(--r-pill);
}
.tag{display:inline-block;font-size:12px;font-weight:600;padding:4px 10px;border-radius:var(--r-pill);background:rgba(91,75,138,.1);color:var(--violet);}
.tag--teal{background:rgba(62,142,126,.12);color:var(--teal);}
.tag--apricot{background:rgba(242,166,90,.2);color:#9C5F16;}

/* 头部 */
.site-header{position:sticky;top:0;z-index:60;background:#fff;border-bottom:1px solid var(--line);transition:box-shadow .22s ease;}
.site-header.is-scrolled{box-shadow:var(--sh-1);}
.header-inner{display:flex;align-items:center;gap:24px;height:72px;}
.logo{display:flex;align-items:center;gap:10px;color:var(--ink);font-weight:800;font-size:19px;letter-spacing:-.01em;}
.logo:hover{color:var(--ink);}
.logo-mark{
  width:34px;height:34px;border-radius:12px;flex:0 0 34px;
  background:linear-gradient(135deg,#E85B4A,#F2A65A);
  display:grid;place-items:center;color:#fff;
}
.logo-mark svg{width:18px;height:18px;}
.logo-sub{display:block;font-size:11px;font-weight:600;color:var(--muted);letter-spacing:.16em;line-height:1.2;}
.main-nav{display:flex;align-items:center;gap:4px;margin-left:auto;}
.main-nav a{padding:8px 14px;border-radius:var(--r-pill);font-size:15px;font-weight:600;color:var(--ink);transition:background .2s ease,color .2s ease;}
.main-nav a:hover{background:#FDF1ED;color:var(--coral-deep);}
.main-nav a.active{background:#FDEAE5;color:var(--coral-deep);}
.main-nav .nav-cta{display:none;}
.header-cta{display:flex;align-items:center;gap:10px;}
.nav-toggle{
  display:none;width:44px;height:44px;border-radius:12px;
  border:1px solid var(--line);align-items:center;justify-content:center;
  font-size:20px;color:var(--violet);background:#fff;
}
.nav-toggle:hover{background:rgba(91,75,138,.08);}

/* 页面通用 section */
.section{padding:80px 0;}
.section--alt{background:#fff;}
.section--violet{background:rgba(91,75,138,.06);}
.section-head{margin-bottom:36px;}
.section-head h2{font-size:32px;}
.section-head p{color:var(--muted);font-size:15px;margin-top:10px;max-width:640px;}

/* 面包屑 */
.crumb-bar{background:#fff;border-bottom:1px solid var(--line);}
.crumb{display:flex;flex-wrap:wrap;align-items:center;gap:8px;font-size:13px;color:var(--muted);padding:16px 0;}
.crumb a{color:var(--muted);font-weight:600;}
.crumb a:hover{color:var(--coral-deep);}
.crumb .sep{color:#C9BDB6;}
.crumb .current{color:var(--ink);font-weight:700;}

/* 文章头 */
.article-hero{padding:52px 0 36px;background:radial-gradient(700px 380px at 92% -10%,rgba(232,91,74,.13),transparent 70%),var(--bg);}
.article-hero .wrap{max-width:860px;margin:0 auto;}
.article-hero h1{font-size:clamp(26px,4.2vw,34px);line-height:1.35;margin:16px 0 18px;}
.article-meta{display:flex;flex-wrap:wrap;align-items:center;gap:10px;font-size:13.5px;color:var(--muted);}
.article-meta .dot{color:#C9BDB6;}
.author-chip{display:inline-flex;align-items:center;gap:8px;font-weight:600;color:var(--ink);}
.author-avatar{
  width:26px;height:26px;border-radius:50%;flex:0 0 26px;
  background:linear-gradient(135deg,#E85B4A,#F2A65A);
  display:grid;place-items:center;color:#fff;font-size:12px;font-weight:800;
}
.article-lead{margin-top:18px;font-size:16px;color:var(--muted);line-height:1.85;}

/* 封面 */
.cover-block{padding:0 0 8px;background:var(--bg);}
.cover-wrap{max-width:860px;margin:0 auto;}
.cover-figure{margin:0;border-radius:var(--r-lg);overflow:hidden;background:#F6E9E3;box-shadow:var(--sh-1);}
.cover-figure img{width:100%;aspect-ratio:16/9;object-fit:cover;}
.cover-caption{font-size:12.5px;color:var(--muted);margin-top:12px;}

/* 正文 */
.article-section{background:var(--bg);padding:36px 0 64px;}
.article-wrap{max-width:760px;margin:0 auto;}
.article-body{font-size:17px;line-height:1.85;color:var(--ink);}
.article-body > *:first-child{margin-top:0;}
.article-body p{margin:0 0 22px;}
.article-body h2{
  font-size:24px;line-height:1.45;margin:44px 0 18px;padding-left:14px;position:relative;
}
.article-body h2::before{
  content:"";position:absolute;left:0;top:6px;bottom:6px;width:4px;border-radius:2px;background:var(--coral);
}
.article-body h3{font-size:20px;margin:32px 0 14px;color:var(--violet-deep);}
.article-body h4{font-size:17px;margin:24px 0 10px;}
.article-body ul,.article-body ol{margin:0 0 22px;padding-left:22px;list-style:none;}
.article-body ul li{position:relative;padding-left:18px;margin-bottom:12px;}
.article-body ul li::before{
  content:"";position:absolute;left:0;top:12px;width:7px;height:7px;border-radius:50%;background:var(--coral);
}
.article-body ol{counter-reset:artlist;}
.article-body ol li{position:relative;padding-left:26px;margin-bottom:12px;counter-increment:artlist;}
.article-body ol li::before{
  content:counter(artlist);position:absolute;left:0;top:2px;width:20px;height:20px;border-radius:50%;
  background:#FDEAE5;color:var(--coral-deep);font-size:12px;font-weight:800;
  display:grid;place-items:center;line-height:1;
}
.article-body blockquote{
  margin:28px 0;padding:18px 22px;background:#FDEAE5;border-left:4px solid var(--coral);
  border-radius:0 var(--r-sm) var(--r-sm) 0;color:#7A4036;font-size:16px;
}
.article-body blockquote p:last-child{margin-bottom:0;}
.article-body img{border-radius:14px;margin:26px auto 10px;}
.article-body a{color:var(--coral-deep);border-bottom:1.5px solid rgba(200,68,47,.35);}
.article-body a:hover{color:var(--coral);}
.article-body table{width:100%;border-collapse:collapse;margin:0 0 24px;font-size:15px;}
.article-body th,.article-body td{border:1px solid var(--line);padding:10px 12px;text-align:left;}
.article-body th{background:#FBF1EC;font-weight:700;}
.article-body strong{font-weight:800;color:var(--violet-deep);}

/* 空态 */
.empty-state{
  text-align:center;background:#fff;border:1px solid var(--line);border-radius:var(--r-lg);
  padding:48px 26px;box-shadow:var(--sh-1);
}
.empty-state .empty-icon{
  width:56px;height:56px;margin:0 auto 16px;border-radius:50%;
  background:#FDEAE5;color:var(--coral-deep);display:grid;place-items:center;font-size:24px;
}
.empty-state h2{font-size:22px;margin-bottom:10px;}
.empty-state p{color:var(--muted);font-size:15px;margin-bottom:22px;}

/* 标签与分享 */
.article-foot{max-width:760px;margin:36px auto 0;padding-top:24px;border-top:1px solid var(--line);display:flex;flex-wrap:wrap;gap:16px;align-items:center;justify-content:space-between;}
.tag-list{display:flex;flex-wrap:wrap;gap:8px;}
.share-group{display:flex;align-items:center;gap:8px;}
.share-label{font-size:13px;color:var(--muted);}
.share-btn{
  width:38px;height:38px;border-radius:12px;border:1px solid var(--line);background:#fff;
  display:grid;place-items:center;font-size:13px;font-weight:700;color:var(--violet);
  transition:background .2s ease,color .2s ease,border-color .2s ease,transform .2s ease;
}
.share-btn:hover{background:rgba(91,75,138,.1);color:var(--violet-deep);border-color:#D9CEE6;transform:translateY(-1px);}

/* 编辑提示卡 */
.notice-card{
  max-width:860px;margin:0 auto;background:#FEF3E4;border:1px solid #F6DFC2;border-radius:var(--r-md);
  padding:20px 22px;display:flex;gap:14px;align-items:flex-start;
}
.notice-icon{
  width:38px;height:38px;flex:0 0 38px;border-radius:12px;background:#fff;color:var(--teal);
  display:grid;place-items:center;
}
.notice-icon svg{width:20px;height:20px;}
.notice-card h3{font-size:15px;margin-bottom:6px;color:#8A5320;}
.notice-card p{font-size:14px;line-height:1.75;color:#8A5320;}
.notice-card p + p{margin-top:4px;color:#9C7A4E;}

/* 相关阅读 */
.rel-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px;}
.rel-item{
  display:flex;flex-direction:column;gap:10px;background:#fff;border:1px solid var(--line);
  border-radius:var(--r-md);padding:22px;box-shadow:var(--sh-1);color:var(--ink);
  transition:transform .22s ease,box-shadow .22s ease,border-color .22s ease;
}
.rel-item:hover{transform:translateY(-2px);box-shadow:var(--sh-2);border-color:#F3D9D1;color:var(--ink);}
.rel-item .rel-meta{font-size:12.5px;color:var(--muted);font-weight:600;}
.rel-item h3{font-size:17px;line-height:1.55;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;}
.rel-item p{font-size:13.5px;color:var(--muted);line-height:1.7;display:-webkit-box;-webkit-line-clamp:3;-webkit-box-orient:vertical;overflow:hidden;}
.rel-item .arrow{margin-top:auto;font-size:13px;font-weight:700;color:var(--coral-deep);}

/* 底部转化 */
.cta-band{background:linear-gradient(120deg,#5B4B8A,#3B3155);color:#fff;border-radius:var(--r-lg);padding:44px 40px;display:flex;flex-wrap:wrap;gap:24px;align-items:center;justify-content:space-between;}
.cta-band h2{color:#fff;font-size:26px;line-height:1.4;}
.cta-band p{color:rgba(255,255,255,.78);font-size:14.5px;margin-top:8px;max-width:520px;}
.cta-actions{display:flex;gap:12px;flex-wrap:wrap;}
.back-row{text-align:center;margin-top:28px;}

/* 页脚 */
.site-footer{background:var(--violet-deep);color:#fff;padding:60px 0 26px;margin-top:48px;}
.footer-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr 1fr;gap:36px;}
.footer-brand{display:flex;align-items:center;gap:10px;font-weight:800;font-size:18px;margin-bottom:12px;}
.footer-col p{font-size:14px;color:rgba(255,255,255,.72);line-height:1.85;}
.footer-col h3{font-size:15px;font-weight:700;margin-bottom:14px;color:#fff;}
.footer-col a{display:block;font-size:14px;color:rgba(255,255,255,.72);padding:4px 0;transition:color .2s ease;}
.footer-col a:hover{color:#fff;text-decoration:underline;}
.footer-qr{
  margin-top:14px;width:112px;height:112px;border-radius:var(--r-sm);
  border:1px dashed rgba(255,255,255,.35);display:grid;place-items:center;
  text-align:center;font-size:12.5px;color:rgba(255,255,255,.75);line-height:1.6;background:rgba(255,255,255,.06);
}
.footer-bottom{
  margin-top:36px;padding-top:18px;border-top:1px solid rgba(255,255,255,.16);
  display:flex;flex-wrap:wrap;gap:10px;justify-content:space-between;
  font-size:13px;color:rgba(255,255,255,.6);
}
.footer-bottom a{color:rgba(255,255,255,.72);}
.footer-bottom a:hover{color:#fff;}

/* 响应式 */
@media (max-width:1199px){
  .hero h1{font-size:42px;}
}
@media (max-width:1023px){
  .nav-toggle{display:inline-flex;}
  .main-nav{
    position:fixed;left:0;right:0;top:72px;display:none;flex-direction:column;align-items:stretch;
    gap:6px;padding:18px 24px 26px;background:#fff;border-bottom:1px solid var(--line);
    box-shadow:0 20px 34px -22px rgba(43,36,48,.4);max-height:calc(100vh - 72px);overflow:auto;
  }
  .main-nav.is-open{display:flex;}
  .main-nav a{padding:12px 14px;font-size:16px;}
  .main-nav .nav-cta{display:inline-flex;margin-top:8px;}
  .header-cta .btn-sm{display:none;}
  .section{padding:56px 0;}
  .section-head h2{font-size:27px;}
  .rel-grid{grid-template-columns:repeat(2,1fr);}
  .footer-grid{grid-template-columns:1.2fr 1fr 1fr;gap:28px;}
}
@media (max-width:767px){
  .container{padding:0 18px;}
  .header-inner{height:64px;gap:12px;}
  .logo{font-size:17px;}
  .logo-sub{letter-spacing:.12em;}
  .main-nav{top:64px;}
  .logo-mark{width:30px;height:30px;flex:0 0 30px;border-radius:10px;}
  .section{padding:44px 0;}
  .section-head h2{font-size:23px;}
  .article-hero{padding:34px 0 24px;}
  .article-hero h1{font-size:26px;}
  .article-body{font-size:16px;line-height:1.85;}
  .article-body h2{font-size:21px;margin:32px 0 14px;}
  .article-body h3{font-size:18px;}
  .rel-grid{grid-template-columns:1fr;}
  .cta-band{padding:30px 22px;border-radius:var(--r-md);}
  .cta-band h2{font-size:22px;}
  .cta-actions{width:100%;}
  .cta-actions .btn{flex:1;}
  .footer-grid{grid-template-columns:1fr 1fr;gap:24px;}
  .footer-brand{font-size:16px;}
  .footer-bottom{font-size:12.5px;}
  .article-foot{flex-direction:column;align-items:flex-start;}
}
@media (max-width:519px){
  .footer-grid{grid-template-columns:1fr;}
  .share-btn{width:36px;height:36px;}
  .notice-card{flex-direction:column;gap:10px;}
}

/* roulang page: category1 */
:root{
  --coral:#E85B4A;
  --coral-deep:#C8442F;
  --violet:#5B4B8A;
  --violet-deep:#3B3155;
  --apricot:#F2A65A;
  --teal:#3E8E7E;
  --bg:#FDF8F5;
  --card:#FFFFFF;
  --line:#EDE3DD;
  --ink:#2B2430;
  --muted:#6E6472;
  --r-sm:10px;
  --r-md:16px;
  --r-lg:24px;
  --r-pill:999px;
  --sh-1:0 4px 14px rgba(43,36,48,.05);
  --sh-2:0 18px 40px -12px rgba(200,68,47,.18);
  --container:1200px;
}
*,*::before,*::after{box-sizing:border-box;}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth;}
body{
  margin:0;
  font-family:"PingFang SC","HarmonyOS Sans SC","Microsoft YaHei",system-ui,sans-serif;
  font-size:16px;
  line-height:1.8;
  color:var(--ink);
  background:var(--bg);
  -webkit-font-smoothing:antialiased;
}
h1,h2,h3,h4,p,ul,ol,figure{margin:0;padding:0;}
ul,ol{list-style:none;}
img{display:block;max-width:100%;height:auto;}
a{color:var(--coral-deep);text-decoration:none;transition:color .2s ease;}
a:hover{color:var(--coral);}
a:focus-visible,button:focus-visible,summary:focus-visible,input:focus-visible,select:focus-visible{outline:3px solid rgba(242,166,90,.75);outline-offset:2px;border-radius:6px;}
button{font:inherit;cursor:pointer;border:0;background:none;color:inherit;}
input,select{font:inherit;}
strong{font-weight:800;}
.container{width:100%;max-width:var(--container);margin:0 auto;padding:0 24px;}
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  padding:13px 26px;border-radius:var(--r-pill);
  font-weight:700;font-size:15px;white-space:nowrap;
  transition:transform .18s ease,box-shadow .22s ease,background .22s ease,color .22s ease,border-color .22s ease;
}
.btn-primary{background:var(--coral);color:#fff;box-shadow:0 8px 20px -10px rgba(232,91,74,.9);}
.btn-primary:hover{background:var(--coral-deep);color:#fff;box-shadow:0 14px 28px -12px rgba(200,68,47,.75);}
.btn-primary:active{transform:translateY(1px);}
.btn-ghost{background:#fff;color:var(--violet);border:1.5px solid var(--violet);}
.btn-ghost:hover{background:rgba(91,75,138,.08);color:var(--violet);}
.btn-ghost:active{transform:translateY(1px);}
.btn-sm{padding:10px 20px;font-size:14px;}
.btn-block{width:100%;}
.text-btn{
  display:inline-block;font-size:14px;font-weight:700;color:var(--coral-deep);
  border-bottom:1.5px solid rgba(200,68,47,.45);padding-bottom:2px;
}
.text-btn:hover{border-bottom-color:var(--coral-deep);}
.eyebrow{
  display:inline-block;
  font-size:13px;font-weight:700;letter-spacing:.08em;
  color:var(--coral-deep);background:#FDEAE5;
  padding:6px 14px;border-radius:var(--r-pill);
}
.tag{display:inline-block;font-size:12px;font-weight:600;padding:4px 10px;border-radius:var(--r-pill);background:rgba(91,75,138,.1);color:var(--violet);}
.tag--teal{background:rgba(62,142,126,.12);color:var(--teal);}
.tag--apricot{background:rgba(242,166,90,.2);color:#9C5F16;}
/* 头部 */
.site-header{position:sticky;top:0;z-index:60;background:#fff;border-bottom:1px solid var(--line);transition:box-shadow .22s ease;}
.site-header.is-scrolled{box-shadow:var(--sh-1);}
.header-inner{display:flex;align-items:center;gap:24px;height:72px;}
.logo{display:flex;align-items:center;gap:10px;color:var(--ink);font-weight:800;font-size:19px;letter-spacing:-.01em;}
.logo:hover{color:var(--ink);}
.logo-mark{
  width:34px;height:34px;border-radius:12px;flex:0 0 34px;
  background:linear-gradient(135deg,#E85B4A,#F2A65A);
  display:grid;place-items:center;color:#fff;
}
.logo-mark svg{width:18px;height:18px;}
.logo-sub{display:block;font-size:11px;font-weight:600;color:var(--muted);letter-spacing:.16em;line-height:1.2;}
.main-nav{display:flex;align-items:center;gap:4px;margin-left:auto;}
.main-nav a{padding:8px 14px;border-radius:var(--r-pill);font-size:15px;font-weight:600;color:var(--ink);transition:background .2s ease,color .2s ease;}
.main-nav a:hover{background:#FDF1ED;color:var(--coral-deep);}
.main-nav a.active{background:#FDEAE5;color:var(--coral-deep);}
.main-nav .nav-cta{display:none;}
.header-cta{display:flex;align-items:center;gap:10px;}
.nav-toggle{
  display:none;width:44px;height:44px;border-radius:12px;
  border:1px solid var(--line);align-items:center;justify-content:center;
  font-size:20px;color:var(--violet);background:#fff;
}
.nav-toggle:hover{background:rgba(91,75,138,.08);}
/* 页头区 */
.scene-hero{padding:56px 0 62px;background:linear-gradient(180deg,#FDF8F5 0%,#FBF1EB 100%);border-bottom:1px solid var(--line);}
.scene-hero .container{display:grid;grid-template-columns:1.55fr .85fr;gap:52px;align-items:center;}
.scene-hero h1{font-size:44px;line-height:1.24;letter-spacing:-.015em;margin:16px 0 18px;font-weight:800;}
.scene-hero h1 em{font-style:normal;color:var(--coral);}
.scene-hero p{font-size:16.5px;color:var(--muted);max-width:600px;}
.scene-hero p + p{margin-top:12px;}
.hero-facts{display:grid;gap:14px;background:#fff;border:1px solid var(--line);border-radius:var(--r-lg);padding:26px 24px;box-shadow:var(--sh-1);}
.fact-item{display:flex;align-items:baseline;gap:12px;padding-bottom:12px;border-bottom:1px dashed var(--line);}
.fact-item:last-child{border-bottom:0;padding-bottom:0;}
.fact-num{font-size:30px;font-weight:800;color:var(--coral);line-height:1;font-variant-numeric:tabular-nums;}
.fact-num small{font-size:14px;font-weight:700;color:var(--coral-deep);margin-left:2px;}
.fact-label{font-size:14px;color:var(--muted);}
/* 通用板块 */
.section{padding:80px 0;}
.section--white{background:#fff;}
.section--tint{background:rgba(91,75,138,.06);}
.section--warm{background:var(--bg);}
.sec-head{display:flex;align-items:flex-end;justify-content:space-between;gap:28px;margin-bottom:38px;flex-wrap:wrap;}
.sec-head h2{font-size:32px;line-height:1.3;letter-spacing:-.015em;font-weight:800;margin-top:12px;}
.sec-lead{max-width:460px;color:var(--muted);font-size:15px;}
/* 筛选 chips */
.chip-row{display:flex;flex-wrap:wrap;gap:10px;}
.chip{
  padding:9px 18px;border-radius:var(--r-pill);background:#fff;border:1px solid var(--line);
  font-size:14px;font-weight:600;color:var(--ink);
  transition:background .2s ease,color .2s ease,border-color .2s ease,transform .18s ease;
}
.chip:hover{border-color:var(--coral);color:var(--coral-deep);transform:translateY(-1px);}
.chip.is-on{background:var(--coral);border-color:var(--coral);color:#fff;box-shadow:0 8px 18px -12px rgba(232,91,74,.9);}
/* 场景大卡 */
.scene-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:24px;}
.wide-card{
  display:grid;grid-template-columns:190px 1fr;gap:0;
  background:#fff;border:1px solid var(--line);border-radius:var(--r-md);
  overflow:hidden;box-shadow:var(--sh-1);
  transition:transform .22s ease,box-shadow .22s ease;
}
.wide-card:hover{transform:translateY(-2px);box-shadow:var(--sh-2);}
.wide-card figure{margin:0;overflow:hidden;background:#F6E9E3;min-height:100%;}
.wide-card figure img{width:100%;height:100%;object-fit:cover;transition:transform .4s ease;}
.wide-card:hover figure img{transform:scale(1.05);}
.wide-body{padding:22px 22px 20px;display:flex;flex-direction:column;gap:10px;}
.wide-body h3{font-size:21px;font-weight:800;line-height:1.4;}
.wide-body .meta{display:flex;flex-wrap:wrap;gap:8px;}
.wide-body p{font-size:14px;color:var(--muted);line-height:1.75;}
.point-list{display:grid;gap:6px;margin-top:2px;}
.point-list li{position:relative;padding-left:16px;font-size:13.5px;color:var(--ink);line-height:1.7;}
.point-list li::before{content:"";position:absolute;left:0;top:9px;width:6px;height:6px;border-radius:50%;background:var(--teal);}
.grid-foot{display:flex;justify-content:center;margin-top:36px;}
/* 城市行列表 */
.city-rows{display:grid;gap:10px;}
.city-row{
  display:grid;grid-template-columns:1.1fr 1fr .9fr .8fr;gap:16px;align-items:center;
  padding:16px 22px;border-radius:var(--r-sm);border:1px solid transparent;
  font-size:14.5px;transition:background .2s ease,border-color .2s ease;
}
.city-row:nth-child(odd){background:#fff;}
.city-row:nth-child(even){background:rgba(253,248,245,.9);border-color:var(--line);}
.city-row:hover{border-color:rgba(232,91,74,.45);background:#FDF1ED;}
.city-row .c-name{font-weight:800;font-size:15.5px;display:flex;align-items:center;gap:8px;}
.city-row .c-name span.dot{width:8px;height:8px;border-radius:50%;background:var(--coral);flex:0 0 8px;}
.city-row .c-city{color:var(--ink);}
.city-row .c-time{color:var(--muted);}
.city-row .c-budget{color:var(--coral-deep);font-weight:700;font-variant-numeric:tabular-nums;}
.rows-cap{font-size:13px;color:var(--muted);margin-top:18px;}
/* 编辑推荐 */
.pick-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:24px;}
.pick-card{
  background:#fff;border:1px solid var(--line);border-radius:var(--r-md);overflow:hidden;
  display:flex;flex-direction:column;box-shadow:var(--sh-1);
  transition:transform .22s ease,box-shadow .22s ease;
}
.pick-card:hover{transform:translateY(-2px);box-shadow:var(--sh-2);}
.pick-img{aspect-ratio:16/10;overflow:hidden;background:#F6E9E3;}
.pick-img img{width:100%;height:100%;object-fit:cover;transition:transform .4s ease;}
.pick-card:hover .pick-img img{transform:scale(1.04);}
.pick-body{padding:20px;display:flex;flex-direction:column;gap:10px;flex:1;}
.pick-body h3{font-size:19px;font-weight:800;line-height:1.45;}
.pick-body p{font-size:14px;color:var(--muted);line-height:1.72;}
.pick-meta{margin-top:auto;display:flex;align-items:center;justify-content:space-between;font-size:13px;color:var(--muted);padding-top:10px;border-top:1px solid var(--line);}
/* 安全条 */
.safety-strip{
  display:flex;align-items:center;gap:20px;flex-wrap:wrap;justify-content:space-between;
  background:rgba(62,142,126,.1);border:1px solid rgba(62,142,126,.28);
  border-radius:var(--r-md);padding:22px 26px;
}
.safety-strip .s-left{display:flex;align-items:center;gap:14px;}
.safety-icon{width:42px;height:42px;border-radius:14px;background:var(--teal);display:grid;place-items:center;color:#fff;flex:0 0 42px;}
.safety-icon svg{width:20px;height:20px;}
.safety-strip p{font-size:14.5px;color:#2F5F55;line-height:1.7;max-width:720px;}
.safety-strip strong{color:#25564C;}
/* FAQ */
.faq-wrap{display:grid;grid-template-columns:.62fr 1.38fr;gap:48px;align-items:start;}
.faq-side h2{font-size:30px;line-height:1.32;font-weight:800;margin-top:12px;}
.faq-side p{color:var(--muted);font-size:15px;margin-top:14px;}
.faq-list{border-top:1px solid var(--line);}
.faq-item{border-bottom:1px solid var(--line);}
.faq-item summary{
  list-style:none;cursor:pointer;display:flex;align-items:center;justify-content:space-between;gap:18px;
  padding:20px 6px;font-weight:700;font-size:16.5px;transition:background .2s ease;
}
.faq-item summary::-webkit-details-marker{display:none;}
.faq-item summary:hover{background:#FDF1ED;}
.faq-sign{width:26px;height:26px;flex:0 0 26px;border-radius:50%;background:#FDEAE5;color:var(--coral-deep);display:grid;place-items:center;font-size:17px;font-weight:800;transition:transform .22s ease,background .22s ease;}
.faq-item[open] .faq-sign{transform:rotate(45deg);background:var(--coral);color:#fff;}
.faq-answer{padding:0 6px 20px;font-size:15px;line-height:1.8;color:var(--muted);}
/* 收口 */
.closing{
  background:var(--violet-deep);color:#fff;border-radius:var(--r-lg);
  padding:46px 40px;display:flex;align-items:center;justify-content:space-between;gap:32px;flex-wrap:wrap;
}
.closing h2{font-size:28px;font-weight:800;line-height:1.35;color:#fff;}
.closing p{color:rgba(255,255,255,.78);font-size:15px;margin-top:10px;max-width:560px;}
.closing-actions{display:flex;gap:14px;flex-wrap:wrap;}
.link-row{display:flex;flex-wrap:wrap;gap:22px;margin-top:26px;font-size:14px;color:var(--muted);}
.link-row a{color:var(--coral-deep);font-weight:700;}
/* 页脚 */
.site-footer{background:var(--violet-deep);color:#fff;padding:60px 0 24px;margin-top:0;}
.footer-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr 1.1fr;gap:36px;padding-bottom:36px;border-bottom:1px solid rgba(255,255,255,.14);}
.footer-brand{display:flex;align-items:center;gap:10px;font-weight:800;font-size:19px;color:#fff;margin-bottom:14px;}
.footer-brand .logo-mark{background:linear-gradient(135deg,#E85B4A,#F2A65A);}
.footer-col p{font-size:14px;line-height:1.85;color:rgba(255,255,255,.72);}
.footer-col h3{font-size:15px;font-weight:700;margin-bottom:14px;color:#fff;}
.footer-col a{display:block;font-size:14px;color:rgba(255,255,255,.72);margin-bottom:9px;transition:color .2s ease;}
.footer-col a:hover{color:#fff;text-decoration:underline;}
.footer-qr{
  margin-top:14px;width:112px;height:112px;border-radius:14px;
  border:1px dashed rgba(255,255,255,.4);display:grid;place-items:center;
  font-size:12.5px;line-height:1.6;text-align:center;color:rgba(255,255,255,.75);padding:8px;
}
.footer-bottom{display:flex;align-items:center;justify-content:space-between;gap:18px;flex-wrap:wrap;padding-top:22px;font-size:13px;color:rgba(255,255,255,.62);}
.footer-bottom a{color:rgba(255,255,255,.72);}
.footer-bottom a:hover{color:#fff;}
/* 响应式 */
@media (max-width:1199px){
  .scene-hero h1{font-size:40px;}
}
@media (max-width:1023px){
  .main-nav{
    position:fixed;left:0;right:0;top:72px;display:none;flex-direction:column;align-items:stretch;
    gap:6px;margin-left:0;padding:16px 24px 28px;background:#fff;border-bottom:1px solid var(--line);
    box-shadow:var(--sh-1);max-height:calc(100vh - 72px);overflow:auto;
  }
  .main-nav.open{display:flex;}
  .main-nav a{padding:12px 14px;font-size:16px;}
  .header-cta .btn{display:none;}
  .nav-toggle{display:inline-flex;}
  .scene-hero .container{grid-template-columns:1fr;gap:32px;}
  .hero-facts{grid-template-columns:repeat(2,1fr);gap:18px;}
  .fact-item{border-bottom:0;padding-bottom:0;}
  .section{padding:56px 0;}
  .sec-head h2{font-size:27px;}
  .scene-grid{grid-template-columns:1fr;}
  .pick-grid{grid-template-columns:1fr;}
  .faq-wrap{grid-template-columns:1fr;gap:24px;}
  .city-row{grid-template-columns:1fr 1fr;gap:8px 16px;padding:16px 18px;}
  .footer-grid{grid-template-columns:1fr 1fr;gap:28px;}
}
@media (max-width:767px){
  .container{padding:0 18px;}
  .scene-hero{padding:40px 0 46px;}
  .scene-hero h1{font-size:31px;}
  .scene-hero p{font-size:15.5px;}
  .hero-facts{grid-template-columns:1fr 1fr;padding:20px 18px;}
  .fact-num{font-size:25px;}
  .section{padding:44px 0;}
  .sec-head{margin-bottom:26px;}
  .sec-head h2{font-size:24px;}
  .wide-card{grid-template-columns:1fr;}
  .wide-card figure{aspect-ratio:16/10;min-height:0;}
  .closing{padding:32px 22px;}
  .closing h2{font-size:23px;}
  .safety-strip{padding:18px;}
  .footer-bottom{flex-direction:column;align-items:flex-start;}
}
@media (max-width:559px){
  .chip{padding:8px 14px;font-size:13.5px;}
  .city-row{grid-template-columns:1fr;gap:4px;}
  .city-row .c-budget{justify-self:start;}
  .footer-grid{grid-template-columns:1fr;}
  .hero-facts{grid-template-columns:1fr;}
}

/* roulang page: category2 */
:root{
  --coral:#E85B4A;
  --coral-deep:#C8442F;
  --violet:#5B4B8A;
  --violet-deep:#3B3155;
  --apricot:#F2A65A;
  --teal:#3E8E7E;
  --bg:#FDF8F5;
  --card:#FFFFFF;
  --line:#EDE3DD;
  --ink:#2B2430;
  --muted:#6E6472;
  --r-sm:10px;
  --r-md:16px;
  --r-lg:24px;
  --r-pill:999px;
  --sh-1:0 4px 14px rgba(43,36,48,.05);
  --sh-2:0 18px 40px -12px rgba(200,68,47,.18);
  --container:1200px;
}
*,*::before,*::after{box-sizing:border-box;}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth;}
body{
  margin:0;
  font-family:"PingFang SC","HarmonyOS Sans SC","Microsoft YaHei",system-ui,sans-serif;
  font-size:16px;line-height:1.8;color:var(--ink);background:var(--bg);
  -webkit-font-smoothing:antialiased;
}
img{display:block;max-width:100%;height:auto;}
a{color:var(--coral-deep);text-decoration:none;transition:color .2s ease;}
a:hover{color:var(--coral);}
button{font:inherit;cursor:pointer;border:0;background:none;color:inherit;}
input,select,textarea{font:inherit;}
h1,h2,h3,h4{margin:0;font-weight:800;letter-spacing:-.015em;line-height:1.32;color:var(--ink);}
p{margin:0;}
ul{margin:0;padding:0;list-style:none;}
.container{width:100%;max-width:var(--container);margin:0 auto;padding:0 24px;}
.eyebrow{
  display:inline-block;font-size:13px;font-weight:700;letter-spacing:.08em;
  color:var(--coral-deep);background:#FDEAE5;padding:6px 14px;border-radius:var(--r-pill);
}
.sec{padding:80px 0;}
.sec--white{background:var(--card);}
.sec--tint{background:rgba(91,75,138,.06);}
.sec-head{max-width:720px;margin-bottom:40px;}
.sec-head h2{font-size:32px;margin:14px 0 12px;}
.sec-head p{font-size:15px;color:var(--muted);}
.sec-head--center{margin-left:auto;margin-right:auto;text-align:center;}
/* 按钮 */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  padding:13px 26px;border-radius:var(--r-pill);font-weight:700;font-size:15px;white-space:nowrap;
  transition:transform .18s ease,box-shadow .22s ease,background .22s ease,color .22s ease,border-color .22s ease;
}
.btn-primary{background:var(--coral);color:#fff;box-shadow:0 8px 20px -10px rgba(232,91,74,.9);}
.btn-primary:hover{background:var(--coral-deep);color:#fff;box-shadow:0 14px 28px -12px rgba(200,68,47,.75);}
.btn-primary:active{transform:translateY(1px);}
.btn-ghost{background:#fff;color:var(--violet);border:1.5px solid var(--violet);}
.btn-ghost:hover{background:rgba(91,75,138,.08);color:var(--violet);}
.btn-ghost:active{transform:translateY(1px);}
.btn-sm{padding:10px 20px;font-size:14px;}
.btn-block{width:100%;}
.btn-light{background:#fff;color:var(--violet-deep);}
.btn-light:hover{background:#FDEAE5;color:var(--coral-deep);}
.text-btn{
  display:inline-block;font-size:14px;font-weight:700;color:var(--coral-deep);
  border-bottom:1.5px solid rgba(200,68,47,.45);padding-bottom:2px;
}
.text-btn:hover{border-bottom-color:var(--coral-deep);}
a:focus-visible,button:focus-visible,summary:focus-visible,input:focus-visible,select:focus-visible{
  outline:3px solid rgba(242,166,90,.85);outline-offset:3px;border-radius:6px;
}
/* 头部 */
.site-header{position:sticky;top:0;z-index:60;background:#fff;border-bottom:1px solid var(--line);transition:box-shadow .22s ease;}
.site-header.is-scrolled{box-shadow:var(--sh-1);}
.header-inner{display:flex;align-items:center;gap:24px;height:72px;}
.logo{display:flex;align-items:center;gap:10px;color:var(--ink);font-weight:800;font-size:19px;letter-spacing:-.01em;}
.logo:hover{color:var(--ink);}
.logo-mark{
  width:34px;height:34px;border-radius:12px;flex:0 0 34px;
  background:linear-gradient(135deg,#E85B4A,#F2A65A);
  display:grid;place-items:center;color:#fff;
}
.logo-mark svg{width:18px;height:18px;}
.logo-sub{display:block;font-size:11px;font-weight:600;color:var(--muted);letter-spacing:.16em;line-height:1.2;}
.main-nav{display:flex;align-items:center;gap:4px;margin-left:auto;}
.main-nav a{padding:8px 14px;border-radius:var(--r-pill);font-size:15px;font-weight:600;color:var(--ink);transition:background .2s ease,color .2s ease;}
.main-nav a:hover{background:#FDF1ED;color:var(--coral-deep);}
.main-nav a.active{background:#FDEAE5;color:var(--coral-deep);}
.main-nav .nav-cta{display:none;}
.header-cta{display:flex;align-items:center;gap:10px;}
.nav-toggle{
  display:none;width:44px;height:44px;border-radius:12px;border:1px solid var(--line);
  align-items:center;justify-content:center;font-size:20px;color:var(--violet);background:#fff;
}
.nav-toggle:hover{background:rgba(91,75,138,.08);}
/* 页头横幅 */
.page-head{
  position:relative;overflow:hidden;padding:72px 0 76px;
  background:
    radial-gradient(620px 340px at 92% 0%, rgba(91,75,138,.18), transparent 72%),
    rgba(91,75,138,.09);
  border-bottom:1px solid var(--line);
}
.page-head-grid{display:grid;grid-template-columns:1.25fr .75fr;gap:56px;align-items:center;}
.page-head h1{font-size:44px;line-height:1.22;margin:16px 0 18px;}
.page-head h1 em{font-style:normal;color:var(--coral);}
.page-head-sub{font-size:17px;color:#4C4356;max-width:600px;}
.page-head-sub + .page-head-sub{margin-top:12px;font-size:15px;color:var(--muted);}
.page-head-actions{display:flex;gap:14px;flex-wrap:wrap;margin-top:28px;}
.shield-visual{
  position:relative;background:#fff;border-radius:var(--r-lg);border:1px solid var(--line);
  box-shadow:var(--sh-1);padding:32px 28px;text-align:center;
}
.shield-visual svg{width:112px;height:112px;color:var(--teal);margin:0 auto 8px;}
.shield-caption{font-size:13px;color:var(--muted);letter-spacing:.04em;}
.shield-stats{display:grid;grid-template-columns:1fr;gap:0;margin-top:20px;border-top:1px dashed var(--line);padding-top:16px;}
.shield-stats div{display:flex;justify-content:space-between;align-items:baseline;padding:8px 0;font-size:14px;color:var(--muted);}
.shield-stats strong{font-size:20px;color:var(--violet-deep);font-variant-numeric:tabular-nums;}
/* 认证时间轴 */
.steps{display:grid;grid-template-columns:repeat(4,1fr);gap:24px;position:relative;}
.step{
  position:relative;background:#fff;border:1px solid var(--line);border-radius:var(--r-md);
  padding:26px 22px 22px;box-shadow:var(--sh-1);transition:transform .22s ease,box-shadow .22s ease;
}
.step:hover{transform:translateY(-2px);box-shadow:var(--sh-2);}
.step-num{
  width:44px;height:44px;border-radius:14px;display:grid;place-items:center;
  font-weight:800;font-size:16px;color:#fff;background:linear-gradient(135deg,#5B4B8A,#3B3155);margin-bottom:14px;
  font-variant-numeric:tabular-nums;
}
.step h3{font-size:19px;margin-bottom:10px;}
.step p{font-size:14px;color:var(--muted);line-height:1.75;}
.step::after{
  content:"";position:absolute;top:46px;right:-24px;width:24px;height:2px;
  background:repeating-linear-gradient(90deg,#D9CEC7 0 6px,transparent 6px 12px);
}
.step:last-child::after{display:none;}
.step-tag{display:inline-block;margin-top:14px;font-size:12px;font-weight:700;padding:4px 10px;border-radius:var(--r-pill);background:rgba(62,142,126,.12);color:var(--teal);}
/* 安全矩阵 */
.matrix{display:grid;grid-template-columns:repeat(3,1fr);gap:24px;}
.matrix-card{
  background:#fff;border:1px solid var(--line);border-radius:var(--r-md);padding:26px 24px;
  box-shadow:var(--sh-1);transition:transform .22s ease,box-shadow .22s ease,border-color .22s ease;
}
.matrix-card:hover{transform:translateY(-2px);box-shadow:var(--sh-2);border-color:rgba(232,91,74,.35);}
.matrix-icon{
  width:46px;height:46px;border-radius:14px;display:grid;place-items:center;
  background:rgba(62,142,126,.12);color:var(--teal);margin-bottom:16px;
}
.matrix-icon svg{width:22px;height:22px;}
.matrix-card h3{font-size:18px;margin-bottom:8px;}
.matrix-card p{font-size:14px;color:var(--muted);line-height:1.75;}
/* 风控流程 */
.risk-grid{display:grid;grid-template-columns:1.05fr .95fr;gap:56px;align-items:center;}
.risk-text h2{font-size:32px;margin:14px 0 14px;}
.risk-text p{font-size:15px;color:var(--muted);margin-bottom:16px;}
.checklist li{display:flex;gap:10px;align-items:flex-start;font-size:15px;padding:7px 0;}
.checklist li::before{
  content:"✓";flex:0 0 22px;width:22px;height:22px;border-radius:50%;
  background:rgba(62,142,126,.14);color:var(--teal);
  display:grid;place-items:center;font-size:13px;font-weight:800;margin-top:3px;
}
.flow-card{background:#fff;border:1px solid var(--line);border-radius:var(--r-lg);box-shadow:var(--sh-1);padding:28px;}
.flow-step{position:relative;padding:18px 0 18px 26px;}
.flow-step::before{content:"";position:absolute;left:4px;top:26px;bottom:-8px;width:2px;background:var(--line);}
.flow-step:last-child::before{display:none;}
.flow-step::after{
  content:"";position:absolute;left:-3px;top:22px;width:12px;height:12px;border-radius:50%;
  background:var(--coral);box-shadow:0 0 0 4px rgba(232,91,74,.16);
}
.flow-step h4{font-size:17px;margin-bottom:6px;}
.flow-step p{font-size:14px;color:var(--muted);}
.flow-note{margin-top:10px;font-size:13px;color:var(--muted);background:#FDF8F5;border-radius:var(--r-sm);padding:12px 14px;border:1px dashed var(--line);}
/* 便签 */
.notes{display:grid;grid-template-columns:repeat(2,1fr);gap:22px;}
.note{
  background:#fff;border:1px solid var(--line);border-radius:var(--r-md);
  padding:22px 24px;box-shadow:var(--sh-1);
  transform:rotate(-1.5deg);transition:transform .22s ease,box-shadow .22s ease;
}
.note:nth-child(even){transform:rotate(1.5deg);background:#FFFDFB;}
.note:hover{transform:rotate(0) translateY(-2px);box-shadow:var(--sh-2);}
.note h3{font-size:17px;margin-bottom:8px;display:flex;align-items:center;gap:8px;}
.note h3 span{
  font-size:12px;font-weight:700;color:#9C5F16;background:rgba(242,166,90,.24);
  border-radius:var(--r-pill);padding:3px 9px;flex:0 0 auto;
}
.note p{font-size:14px;color:var(--muted);}
/* FAQ */
.faq-grid{display:grid;grid-template-columns:30% 70%;gap:48px;align-items:start;}
.faq-aside h2{font-size:30px;margin:14px 0 12px;}
.faq-aside p{font-size:14px;color:var(--muted);}
.faq-list{background:#fff;border:1px solid var(--line);border-radius:var(--r-md);box-shadow:var(--sh-1);overflow:hidden;}
.faq-item{border-bottom:1px solid var(--line);}
.faq-item:last-child{border-bottom:0;}
.faq-item summary{
  list-style:none;cursor:pointer;display:flex;align-items:center;justify-content:space-between;gap:16px;
  padding:20px 24px;font-weight:700;font-size:16px;transition:background .2s ease;
}
.faq-item summary::-webkit-details-marker{display:none;}
.faq-item summary:hover{background:var(--bg);}
.faq-item summary .sign{
  flex:0 0 26px;width:26px;height:26px;border-radius:50%;display:grid;place-items:center;
  background:#FDEAE5;color:var(--coral-deep);font-size:18px;font-weight:800;transition:transform .22s ease;
}
.faq-item[open] summary .sign{transform:rotate(45deg);}
.faq-answer{padding:0 24px 22px;font-size:15px;color:var(--muted);line-height:1.8;}
/* 内容列表 */
.insight-head{display:flex;align-items:flex-end;justify-content:space-between;gap:24px;flex-wrap:wrap;margin-bottom:34px;}
.insight-list{display:grid;grid-template-columns:repeat(3,1fr);gap:24px;}
.insight-item{
  display:flex;flex-direction:column;gap:10px;background:#fff;border:1px solid var(--line);
  border-radius:var(--r-md);padding:24px;box-shadow:var(--sh-1);color:var(--ink);
  transition:transform .22s ease,box-shadow .22s ease,border-color .22s ease;
}
.insight-item:hover{transform:translateY(-2px);box-shadow:var(--sh-2);border-color:rgba(232,91,74,.35);color:var(--ink);}
.insight-tag{align-self:flex-start;font-size:12px;font-weight:700;padding:4px 10px;border-radius:var(--r-pill);background:rgba(91,75,138,.1);color:var(--violet);}
.insight-item h3{font-size:17px;line-height:1.5;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;}
.insight-item p{font-size:14px;color:var(--muted);display:-webkit-box;-webkit-line-clamp:3;-webkit-box-orient:vertical;overflow:hidden;}
.insight-meta{margin-top:auto;font-size:13px;color:#9A8F9E;display:flex;align-items:center;gap:8px;}
.insight-meta::after{content:"→";color:var(--coral-deep);font-weight:700;}
.empty-state{
  text-align:center;padding:44px 24px;color:var(--muted);font-size:15px;
  background:#fff;border:1px dashed var(--line);border-radius:var(--r-md);
}
/* 转化条 */
.cta-band{background:var(--violet-deep);color:#fff;border-radius:var(--r-lg);padding:44px 48px;display:flex;align-items:center;justify-content:space-between;gap:32px;flex-wrap:wrap;margin-bottom:48px;}
.cta-band h2{color:#fff;font-size:28px;}
.cta-band p{color:rgba(255,255,255,.76);font-size:15px;margin-top:10px;max-width:640px;}
.cta-actions{display:flex;align-items:center;gap:16px;flex-wrap:wrap;}
.cta-actions .text-btn{color:rgba(255,255,255,.82);border-bottom-color:rgba(255,255,255,.45);}
.cta-actions .text-btn:hover{color:#fff;border-bottom-color:#fff;}
/* 页脚 */
.site-footer{background:var(--violet-deep);color:#fff;padding:64px 0 26px;}
.footer-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr 1fr;gap:40px;}
.footer-brand{display:flex;align-items:center;gap:10px;font-weight:800;font-size:18px;color:#fff;margin-bottom:14px;}
.footer-col p{font-size:14px;color:rgba(255,255,255,.72);margin-bottom:8px;line-height:1.8;}
.footer-col h3{font-size:15px;font-weight:700;color:#fff;margin-bottom:14px;}
.footer-col a{display:block;font-size:14px;color:rgba(255,255,255,.72);padding:4px 0;}
.footer-col a:hover{color:#fff;text-decoration:underline;}
.footer-qr{
  margin-top:14px;width:112px;height:112px;border-radius:var(--r-md);display:grid;place-items:center;
  text-align:center;font-size:12px;line-height:1.6;color:rgba(255,255,255,.8);
  background:rgba(255,255,255,.1);border:1px dashed rgba(255,255,255,.35);
}
.footer-bottom{
  margin-top:40px;padding-top:20px;border-top:1px solid rgba(255,255,255,.16);
  display:flex;justify-content:space-between;gap:16px;flex-wrap:wrap;
  font-size:13px;color:rgba(255,255,255,.6);
}
.footer-bottom a{color:rgba(255,255,255,.72);}
.footer-bottom a:hover{color:#fff;}
@media (max-width:1199px){
  .main-nav a{padding:8px 10px;font-size:14px;}
  .page-head h1{font-size:38px;}
}
@media (max-width:1024px){
  .sec{padding:60px 0;}
  .page-head-grid{grid-template-columns:1fr;gap:32px;}
  .shield-visual{max-width:440px;}
  .steps{grid-template-columns:repeat(2,1fr);}
  .step::after{display:none;}
  .matrix{grid-template-columns:repeat(2,1fr);}
  .risk-grid{grid-template-columns:1fr;gap:32px;}
  .insight-list{grid-template-columns:repeat(2,1fr);}
  .footer-grid{grid-template-columns:1fr 1fr;gap:32px;}
}
@media (max-width:991px){
  .nav-toggle{display:inline-flex;}
  .main-nav{
    position:fixed;left:0;right:0;top:72px;flex-direction:column;align-items:stretch;gap:6px;
    margin-left:0;background:#fff;padding:18px 24px 26px;border-bottom:1px solid var(--line);
    box-shadow:0 24px 40px -24px rgba(43,36,48,.35);
    transform:translateY(-12px);opacity:0;visibility:hidden;
    transition:transform .22s ease,opacity .22s ease,visibility .22s ease;
    max-height:calc(100vh - 72px);overflow:auto;
  }
  .main-nav.is-open{transform:none;opacity:1;visibility:visible;}
  .main-nav a{padding:14px 16px;font-size:16px;}
  .main-nav .nav-cta{display:inline-flex;margin-top:10px;}
  .header-cta .btn-primary{display:none;}
}
@media (max-width:768px){
  .container{padding:0 18px;}
  .sec{padding:46px 0;}
  .sec-head h2,.risk-text h2{font-size:26px;}
  .page-head{padding:48px 0 52px;}
  .page-head h1{font-size:31px;}
  .page-head-sub{font-size:15px;}
  .steps,.matrix,.notes,.insight-list{grid-template-columns:1fr;}
  .note,.note:nth-child(even){transform:none;}
  .faq-grid{grid-template-columns:1fr;gap:24px;}
  .faq-item summary{padding:16px 18px;font-size:15px;}
  .faq-answer{padding:0 18px 18px;}
  .cta-band{padding:32px 24px;margin-bottom:32px;}
  .cta-band h2{font-size:22px;}
  .footer-grid{grid-template-columns:1fr;gap:26px;}
  .footer-bottom{flex-direction:column;gap:10px;}
  .insight-head{flex-direction:column;align-items:flex-start;}
}
@media (max-width:560px){
  .logo{font-size:17px;}
  .logo-mark{width:30px;height:30px;flex:0 0 30px;border-radius:10px;}
  .page-head h1{font-size:27px;}
  .header-inner{gap:12px;}
  .btn{width:100%;}
  .page-head-actions .btn,.cta-actions .btn{width:100%;}
  .shield-visual{padding:24px 18px;}
}

/* roulang page: category3 */
:root{
  --coral:#E85B4A;
  --coral-deep:#C8442F;
  --violet:#5B4B8A;
  --violet-deep:#3B3155;
  --apricot:#F2A65A;
  --teal:#3E8E7E;
  --bg:#FDF8F5;
  --card:#FFFFFF;
  --line:#EDE3DD;
  --ink:#2B2430;
  --muted:#6E6472;
  --r-sm:10px;
  --r-md:16px;
  --r-lg:24px;
  --r-pill:999px;
  --sh-1:0 4px 14px rgba(43,36,48,.05);
  --sh-2:0 18px 40px -12px rgba(200,68,47,.18);
  --container:1200px;
}
*,*::before,*::after{box-sizing:border-box;}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth;}
body{
  margin:0;
  font-family:"PingFang SC","HarmonyOS Sans SC","Microsoft YaHei",system-ui,sans-serif;
  font-size:16px;
  line-height:1.8;
  color:var(--ink);
  background:var(--bg);
  -webkit-font-smoothing:antialiased;
}
h1,h2,h3,h4{margin:0;font-weight:800;letter-spacing:-.015em;line-height:1.3;color:var(--ink);}
p{margin:0;}
ul,ol{margin:0;padding:0;list-style:none;}
img{display:block;max-width:100%;height:auto;}
a{color:var(--coral-deep);text-decoration:none;transition:color .2s ease;}
a:hover{color:var(--coral);}
button{font:inherit;cursor:pointer;border:0;background:none;color:inherit;}
input,select{font:inherit;}
:focus-visible{outline:3px solid rgba(242,166,90,.9);outline-offset:2px;border-radius:6px;}
.container{width:100%;max-width:var(--container);margin:0 auto;padding:0 24px;}
section{padding:80px 0;}
.sec-white{background:#fff;}
.sec-violet{background:rgba(91,75,138,.06);}
.sec-head{display:flex;justify-content:space-between;align-items:flex-end;gap:32px;margin-bottom:40px;flex-wrap:wrap;}
.sec-head h2{font-size:32px;}
.sec-head .sec-lead{color:var(--muted);font-size:15px;max-width:560px;margin-top:10px;}
.eyebrow{
  display:inline-block;font-size:13px;font-weight:700;letter-spacing:.08em;
  color:var(--coral-deep);background:#FDEAE5;padding:6px 14px;border-radius:var(--r-pill);
}
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  padding:13px 26px;border-radius:var(--r-pill);
  font-weight:700;font-size:15px;white-space:nowrap;
  transition:transform .18s ease,box-shadow .22s ease,background .22s ease,color .22s ease,border-color .22s ease;
}
.btn-primary{background:var(--coral);color:#fff;box-shadow:0 8px 20px -10px rgba(232,91,74,.9);}
.btn-primary:hover{background:var(--coral-deep);color:#fff;box-shadow:0 14px 28px -12px rgba(200,68,47,.75);}
.btn-primary:active{transform:translateY(1px);}
.btn-ghost{background:#fff;color:var(--violet);border:1.5px solid var(--violet);}
.btn-ghost:hover{background:rgba(91,75,138,.08);color:var(--violet);}
.btn-ghost:active{transform:translateY(1px);}
.btn-sm{padding:10px 20px;font-size:14px;}
.btn-light{background:#fff;color:var(--violet-deep);}
.btn-light:hover{background:#FDEAE5;color:var(--coral-deep);}
.text-btn{
  display:inline-block;font-size:14px;font-weight:700;color:var(--coral-deep);
  border-bottom:1.5px solid rgba(200,68,47,.45);padding-bottom:2px;
}
.text-btn:hover{border-bottom-color:var(--coral-deep);}
.tag{display:inline-block;font-size:12px;font-weight:600;padding:4px 10px;border-radius:var(--r-pill);background:rgba(91,75,138,.1);color:var(--violet);}
.tag--teal{background:rgba(62,142,126,.12);color:var(--teal);}
.tag--apricot{background:rgba(242,166,90,.2);color:#9C5F16;}
/* 头部 */
.site-header{position:sticky;top:0;z-index:60;background:#fff;border-bottom:1px solid var(--line);transition:box-shadow .22s ease;}
.site-header.is-scrolled{box-shadow:var(--sh-1);}
.header-inner{display:flex;align-items:center;gap:24px;height:72px;}
.logo{display:flex;align-items:center;gap:10px;color:var(--ink);font-weight:800;font-size:19px;letter-spacing:-.01em;}
.logo:hover{color:var(--ink);}
.logo-mark{
  width:34px;height:34px;border-radius:12px;flex:0 0 34px;
  background:linear-gradient(135deg,#E85B4A,#F2A65A);
  display:grid;place-items:center;color:#fff;
}
.logo-mark svg{width:18px;height:18px;}
.logo-sub{display:block;font-size:11px;font-weight:600;color:var(--muted);letter-spacing:.16em;line-height:1.2;}
.main-nav{display:flex;align-items:center;gap:4px;margin-left:auto;}
.main-nav a{padding:8px 14px;border-radius:var(--r-pill);font-size:15px;font-weight:600;color:var(--ink);transition:background .2s ease,color .2s ease;}
.main-nav a:hover{background:#FDF1ED;color:var(--coral-deep);}
.main-nav a.active{background:#FDEAE5;color:var(--coral-deep);}
.main-nav .nav-cta{display:none;}
.header-cta{display:flex;align-items:center;gap:10px;}
.nav-toggle{
  display:none;width:44px;height:44px;border-radius:12px;
  border:1px solid var(--line);align-items:center;justify-content:center;
  font-size:20px;color:var(--violet);background:#fff;
}
.nav-toggle:hover{background:rgba(91,75,138,.08);}
/* 页头 */
.page-hero{
  padding:64px 0 72px;
  background-color:#fff;
  background-image:
    linear-gradient(rgba(91,75,138,.055) 1px,transparent 1px),
    linear-gradient(90deg,rgba(91,75,138,.055) 1px,transparent 1px);
  background-size:34px 34px;
  border-bottom:1px solid var(--line);
}
.page-hero-inner{display:grid;grid-template-columns:1.12fr .88fr;gap:52px;align-items:center;}
.page-hero h1{font-size:46px;line-height:1.24;margin:18px 0 20px;}
.page-hero h1 em{display:block;font-style:normal;color:var(--coral);}
.page-hero-lead{font-size:16px;color:var(--muted);max-width:600px;margin-bottom:14px;}
.hero-meta{display:flex;gap:36px;flex-wrap:wrap;margin-top:28px;padding-top:22px;border-top:1px solid var(--line);}
.hero-meta strong{display:block;font-size:26px;font-weight:800;color:var(--coral-deep);line-height:1.2;font-variant-numeric:tabular-nums;}
.hero-meta span{font-size:13px;color:var(--muted);}
.tag-cloud-card{background:#fff;border:1px solid var(--line);border-radius:var(--r-lg);box-shadow:0 18px 40px -24px rgba(43,36,48,.35);padding:22px;}
.tag-cloud-media{border-radius:14px;overflow:hidden;aspect-ratio:16/10;background:#F6E9E3;margin-bottom:18px;}
.tag-cloud-media img{width:100%;height:100%;object-fit:cover;}
.tag-cloud-card h2{font-size:16px;margin-bottom:12px;display:flex;align-items:center;gap:8px;}
.tag-cloud-card h2::before{content:"";width:6px;height:18px;border-radius:3px;background:var(--coral);}
.cloud-chips{display:flex;flex-wrap:wrap;gap:8px;}
.cloud-chips span{font-size:12px;font-weight:600;padding:5px 12px;border-radius:var(--r-pill);background:#FDF1ED;color:var(--coral-deep);}
.cloud-chips span:nth-child(3n+2){background:rgba(91,75,138,.1);color:var(--violet);}
.cloud-chips span:nth-child(3n){background:rgba(62,142,126,.12);color:var(--teal);}
/* 标签墙 */
.chip-wall{display:flex;flex-wrap:wrap;gap:12px;}
.chip{
  padding:11px 22px;border-radius:var(--r-pill);background:#fff;border:1px solid var(--line);
  font-size:14px;font-weight:600;color:var(--violet);
  transition:transform .2s ease,background .2s ease,color .2s ease,border-color .2s ease,box-shadow .2s ease;
}
.chip:hover{background:var(--violet);border-color:var(--violet);color:#fff;transform:translateY(-2px);box-shadow:var(--sh-2);}
.chip:nth-child(4n+1){color:var(--coral-deep);border-color:#F6D6CE;}
.chip:nth-child(4n+1):hover{background:var(--coral);border-color:var(--coral);color:#fff;}
.chip:nth-child(4n+3){color:var(--teal);border-color:#CDE6E1;}
.chip:nth-child(4n+3):hover{background:var(--teal);border-color:var(--teal);color:#fff;}
.chip-note{margin-top:22px;font-size:14px;color:var(--muted);}
/* 精选长文 */
.feature-card{
  display:grid;grid-template-columns:1.02fr 1fr;
  background:#fff;border:1px solid var(--line);border-radius:var(--r-lg);
  overflow:hidden;box-shadow:var(--sh-1);transition:box-shadow .22s ease,transform .22s ease;
}
.feature-card:hover{box-shadow:var(--sh-2);transform:translateY(-2px);}
.feature-media{position:relative;min-height:340px;background:#F6E9E3;overflow:hidden;}
.feature-media img{width:100%;height:100%;object-fit:cover;position:absolute;inset:0;}
.feature-body{padding:40px;display:flex;flex-direction:column;gap:16px;justify-content:center;}
.feature-body h3{font-size:26px;line-height:1.42;}
.feature-body h3 a{color:var(--ink);}
.feature-body h3 a:hover{color:var(--coral-deep);}
.feature-body p{font-size:15px;color:var(--muted);}
.feature-foot{display:flex;align-items:center;gap:14px;flex-wrap:wrap;font-size:13px;color:var(--muted);margin-top:6px;}
.feature-foot .dot{width:4px;height:4px;border-radius:50%;background:#C9BFC7;}
/* 列表 */
.post-list{border-top:1px solid var(--line);}
.post-item{
  display:grid;grid-template-columns:58px 1fr 40px;gap:20px;align-items:center;
  padding:24px 10px;border-bottom:1px solid var(--line);
  transition:background .2s ease,padding .2s ease;
}
.post-item:hover{background:#fff;padding-left:18px;}
.post-idx{font-size:20px;font-weight:800;color:var(--apricot);font-variant-numeric:tabular-nums;line-height:1;}
.post-item h3{font-size:17px;font-weight:700;line-height:1.5;}
.post-item h3 a{color:var(--ink);}
.post-item h3 a:hover{color:var(--coral-deep);}
.post-item p{font-size:14px;color:var(--muted);margin-top:6px;overflow:hidden;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;}
.post-meta{display:flex;align-items:center;gap:12px;flex-wrap:wrap;font-size:12.5px;color:var(--muted);margin-top:10px;}
.post-arrow{color:var(--coral);font-size:20px;justify-self:end;transition:transform .2s ease;}
.post-item:hover .post-arrow{transform:translateX(4px);}
.empty-state{background:#fff;border:1px dashed var(--line);border-radius:var(--r-md);padding:48px 24px;text-align:center;color:var(--muted);font-size:15px;box-shadow:var(--sh-1);}
.empty-state strong{display:block;font-size:16px;color:var(--ink);margin-bottom:6px;}
/* 便签 */
.note-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:26px;}
.note-card{
  border-radius:var(--r-md);padding:28px 26px;box-shadow:var(--sh-1);
  border:1px solid #F3E1CE;background:#FFF6EC;
  transform:rotate(-1.5deg);transition:transform .25s ease,box-shadow .25s ease;
}
.note-card:nth-child(2){transform:rotate(1.2deg);background:#FDF1EE;border-color:#F6DDD5;}
.note-card:nth-child(3){transform:rotate(-.6deg);background:#F3F1FA;border-color:#E2DDF2;}
.note-card:hover{transform:rotate(0) translateY(-3px);box-shadow:var(--sh-2);}
.note-scene{font-size:12px;font-weight:800;letter-spacing:.08em;color:var(--coral-deep);}
.note-card h3{font-size:18px;margin:10px 0 12px;}
.note-card p{font-size:14px;color:var(--muted);}
.note-card .note-warn{display:block;margin-top:14px;padding-top:14px;border-top:1px dashed rgba(43,36,48,.14);font-size:13px;color:#8A5A2B;}
/* FAQ */
.faq-layout{display:grid;grid-template-columns:.85fr 2fr;gap:56px;align-items:start;}
.faq-intro h2{font-size:32px;margin-bottom:14px;}
.faq-intro p{color:var(--muted);font-size:15px;}
.faq-list{border-top:1px solid var(--line);}
.faq-list details{border-bottom:1px solid var(--line);}
.faq-list summary{
  list-style:none;display:flex;justify-content:space-between;align-items:center;gap:18px;
  padding:20px 14px;font-size:16px;font-weight:700;cursor:pointer;
  border-radius:var(--r-sm);transition:background .2s ease,color .2s ease;
}
.faq-list summary::-webkit-details-marker{display:none;}
.faq-list summary:hover{background:#FDF8F5;color:var(--coral-deep);}
.faq-list summary::after{content:"+";font-size:22px;font-weight:800;color:var(--coral);line-height:1;transition:transform .22s ease;}
.faq-list details[open] summary::after{content:"–";transform:rotate(180deg);}
.faq-list .faq-answer{padding:0 14px 22px;font-size:15px;color:var(--muted);line-height:1.85;}
/* 作者 */
.author-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px;}
.author-card{
  background:#fff;border:1px solid var(--line);border-radius:var(--r-md);
  padding:28px 24px;text-align:center;box-shadow:var(--sh-1);
  transition:transform .22s ease,box-shadow .22s ease;
}
.author-card:hover{transform:translateY(-2px);box-shadow:var(--sh-2);}
.author-avatar{
  width:76px;height:76px;border-radius:50%;margin:0 auto 16px;
  display:grid;place-items:center;color:#fff;font-size:22px;font-weight:800;
  background:linear-gradient(135deg,#E85B4A,#F2A65A);
  box-shadow:0 12px 24px -14px rgba(232,91,74,.9);
}
.author-card:nth-child(2) .author-avatar{background:linear-gradient(135deg,#5B4B8A,#8E7FB8);box-shadow:0 12px 24px -14px rgba(91,75,138,.9);}
.author-card:nth-child(3) .author-avatar{background:linear-gradient(135deg,#3E8E7E,#7CC0B0);box-shadow:0 12px 24px -14px rgba(62,142,126,.9);}
.author-card h3{font-size:18px;}
.author-role{display:inline-block;margin:8px 0 10px;font-size:12px;font-weight:700;padding:4px 12px;border-radius:var(--r-pill);background:#FDEAE5;color:var(--coral-deep);}
.author-card p{font-size:14px;color:var(--muted);}
/* CTA 条 */
.cta-section{padding:0 0 80px;}
.cta-band{
  background:radial-gradient(520px 260px at 88% 10%,rgba(242,166,90,.28),transparent 70%),var(--violet-deep);
  border-radius:var(--r-lg);padding:52px 48px;
  display:flex;justify-content:space-between;align-items:center;gap:36px;flex-wrap:wrap;
  color:#fff;box-shadow:0 30px 60px -30px rgba(59,49,85,.75);
}
.cta-band h2{color:#fff;font-size:30px;margin-bottom:10px;}
.cta-band p{color:rgba(255,255,255,.76);font-size:15px;max-width:560px;}
.cta-actions{display:flex;gap:14px;align-items:center;flex-wrap:wrap;}
.cta-link{color:rgba(255,255,255,.86);font-size:14px;font-weight:700;border-bottom:1.5px solid rgba(255,255,255,.4);padding-bottom:2px;}
.cta-link:hover{color:#fff;border-bottom-color:#fff;}
/* 页脚 */
.site-footer{background:var(--violet-deep);color:#fff;padding:64px 0 28px;margin-top:0;}
.footer-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr 1.2fr;gap:40px;}
.footer-brand{display:flex;align-items:center;gap:10px;font-size:19px;font-weight:800;margin-bottom:14px;}
.footer-brand .logo-mark{width:32px;height:32px;flex:0 0 32px;border-radius:11px;}
.footer-col p{color:rgba(255,255,255,.72);font-size:14px;line-height:1.8;margin-bottom:8px;}
.footer-col h3{font-size:15px;font-weight:700;color:#fff;margin-bottom:16px;}
.footer-col a{display:block;color:rgba(255,255,255,.72);font-size:14px;padding:5px 0;transition:color .2s ease;}
.footer-col a:hover{color:#fff;text-decoration:underline;}
.footer-qr{
  margin-top:14px;width:132px;height:132px;border-radius:14px;
  display:grid;place-items:center;text-align:center;
  font-size:13px;font-weight:700;color:#fff;line-height:1.6;
  background:linear-gradient(135deg,rgba(255,255,255,.2),rgba(255,255,255,.06));
  border:1px dashed rgba(255,255,255,.4);
}
.footer-bottom{
  margin-top:44px;padding-top:22px;border-top:1px solid rgba(255,255,255,.16);
  display:flex;justify-content:space-between;gap:16px;flex-wrap:wrap;
  font-size:13px;color:rgba(255,255,255,.6);
}
.footer-bottom a{color:rgba(255,255,255,.72);}
.footer-bottom a:hover{color:#fff;}
/* 响应式 */
@media (max-width:1024px){
  .page-hero-inner{grid-template-columns:1fr;gap:36px;}
  .feature-card{grid-template-columns:1fr;}
  .feature-media{min-height:280px;}
  .faq-layout{grid-template-columns:1fr;gap:32px;}
  .note-grid{grid-template-columns:1fr 1fr;}
  .footer-grid{grid-template-columns:1.2fr 1fr 1fr;}
  .footer-grid .footer-col:last-child{grid-column:1 / -1;}
}
@media (max-width:1023px){
  .nav-toggle{display:inline-flex;}
  .header-cta .btn{display:none;}
  .main-nav{
    position:fixed;left:0;right:0;top:72px;margin:0;
    flex-direction:column;align-items:stretch;gap:6px;
    background:#fff;padding:18px 24px 28px;border-bottom:1px solid var(--line);
    box-shadow:0 24px 40px -24px rgba(43,36,48,.45);
    display:none;
  }
  .main-nav.is-open{display:flex;}
  .main-nav a{padding:14px 16px;font-size:16px;border-radius:12px;}
  .main-nav .nav-cta{display:inline-flex;margin-top:8px;}
  section{padding:56px 0;}
  .page-hero{padding:48px 0 56px;}
}
@media (max-width:768px){
  .container{padding:0 18px;}
  .page-hero h1{font-size:34px;}
  .sec-head h2,.faq-intro h2,.cta-band h2{font-size:26px;}
  .hero-meta{gap:24px;}
  .note-grid,.author-grid{grid-template-columns:1fr;}
  .note-card,.note-card:nth-child(2),.note-card:nth-child(3){transform:none;}
  .post-item{grid-template-columns:36px 1fr;gap:14px;}
  .post-arrow{display:none;}
  .feature-body{padding:26px;}
  .cta-band{padding:36px 26px;}
  .footer-grid{grid-template-columns:1fr;gap:28px;}
  section{padding:44px 0;}
}
@media (max-width:560px){
  .page-hero h1{font-size:30px;}
  .hero-meta strong{font-size:22px;}
  .chip{padding:9px 16px;font-size:13px;}
  .footer-bottom{font-size:12px;}
  .btn{width:100%;}
  .cta-actions{width:100%;}
  .cta-actions .btn{width:100%;}
}